Clamp finger device of engine crankshaft and automatic machining equipment

Abstract

The utility model discloses an engine crankshaft clamp finger device and automatic machining equipment, and relates to the clamp field, the clamp finger device comprises a first clamp finger piece and a second clamp finger piece, one end of the first clamp finger piece is provided with a first crankshaft mounting groove, the first crankshaft mounting groove is suitable for assembling one end of an engine crankshaft, and the second clamp finger piece is provided with a second crankshaft mounting groove; a plurality of first positioning columns are fixedly arranged in the first crankshaft mounting groove, the first positioning columns are suitable for being inserted into an engine crankshaft, a second crankshaft mounting groove is formed in one end of the second clamp finger piece, the second crankshaft mounting groove is suitable for being assembled with the other end of the engine crankshaft, and a plurality of second positioning columns are fixedly arranged in the second crankshaft mounting groove; the second positioning column is suitable for being inserted into an engine crankshaft, and the first clamp finger piece and the second clamp finger piece are both suitable for being fixedly connected with a stepping beam of automatic machining equipment. According to the clamp finger device, the effect of automatic rotation of the engine crankshaft in the production forming process can be achieved, automatic production of the engine crankshaft can be achieved, and the production efficiency is high.

Description

Technical Field

[0001] The utility model relates to the field of clamps, in particular to a clamp finger device of an engine crankshaft and automatic processing equipment with the clamp finger device. Background Art

[0002] In the related art, the molding process of the engine crankshaft includes a torsion molding process. The existing engine crankshaft completes the torsion molding process on a torsion calibration machine. After the torsion calibration is completed, the angles at both ends of the engine crankshaft change. The engine crankshaft needs to rotate during the transmission process so that the engine crankshaft can be placed in the thermal calibration cavity and the crankshaft placement rack in the subsequent process. The existing engine crankshaft production molding process cannot complete the rotation of the engine crankshaft, and the automatic production of the engine crankshaft cannot be achieved, resulting in low production efficiency. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a clamp finger device for an engine crankshaft, which can drive the engine crankshaft to achieve the effect of automatic rotation, which is conducive to the automatic production of the engine crankshaft and makes the production efficiency of the engine crankshaft high.

[0004] The utility model also provides an automatic processing device using the clamp finger device.

[0005] According to the first aspect of the present invention, the engine crankshaft clamp device comprises: a first clamp finger member and a second clamp finger member, a first crankshaft mounting groove is formed at one end of the first clamp finger member, the first crankshaft mounting groove is suitable for assembling one end of the engine crankshaft, a plurality of first positioning columns are fixedly arranged in the first crankshaft mounting groove, the first positioning columns are suitable for inserting the engine crankshaft, a second crankshaft mounting groove is formed at one end of the second clamp finger member, the second crankshaft mounting groove is suitable for assembling the other end of the engine crankshaft, a plurality of second positioning columns are fixedly arranged in the second crankshaft mounting groove, the second positioning columns are suitable for inserting the engine crankshaft, and the first clamp finger member and the second clamp finger member are both suitable for being fixedly connected to a stepping beam of an automatic processing equipment.

[0006] According to the clamp finger device of the embodiment of the present application, it includes: a first clamp finger member and a second clamp finger member. The first clamp finger member and the second clamp finger member can be fixedly connected to the walking beam of the automatic processing equipment. The walking beam can drive the first clamp finger member to rotate. The walking beam can drive the second clamp finger member to rotate. The first clamp finger member and the second clamp finger member can jointly fix the engine crankshaft. When the first clamp finger member and the second clamp finger member rotate, the engine crankshaft can be driven to rotate together, thereby achieving the effect of automatic rotation of the engine crankshaft during the production and molding process, which is conducive to realizing the automated production of the engine crankshaft and making the production efficiency of the engine crankshaft high.

[0007] According to some embodiments of the present invention, a plurality of the first positioning columns are fixedly disposed on the bottom wall of the first crankshaft mounting groove, and a plurality of the second positioning columns are fixedly disposed on the bottom wall of the second crankshaft mounting groove.

[0008] According to some embodiments of the present invention, a plurality of first mounting holes are formed on the bottom wall of the first crankshaft mounting groove, the plurality of first mounting holes extend along the depth direction of the first crankshaft mounting groove, and the plurality of first positioning columns are respectively assembled in the plurality of first mounting holes.

[0009] According to some embodiments of the utility model, the clamp finger device also includes: a first fastener, a peripheral wall of the first clamp finger is formed with a plurality of second mounting holes, the plurality of second mounting holes extend in a direction perpendicular to the depth direction of the first crankshaft mounting groove, each of the first mounting holes is opposite to and connected to at least one of the second mounting holes, each of the second mounting holes is suitable for assembling the first fastener, and the first fastener is suitable for abutting against the corresponding first positioning column.

[0010] According to some embodiments of the present invention, a plurality of third mounting holes are formed on the bottom wall of the second crankshaft mounting groove, the plurality of third mounting holes extend along the depth direction of the second crankshaft mounting groove, and the plurality of second positioning columns are respectively assembled in the plurality of third mounting holes.

[0011] According to some embodiments of the utility model, the clamp finger device also includes: a second fastener, a peripheral wall of the second clamp finger is formed with a plurality of fourth mounting holes, the plurality of fourth mounting holes extend in a direction perpendicular to the depth direction of the second crankshaft mounting groove, each of the third mounting holes is opposite to and connected to at least one of the fourth mounting holes, each of the fourth mounting holes is suitable for assembling the second fastener, and the second fastener is suitable for abutting against the corresponding second positioning column.

[0012] According to some embodiments of the present invention, a cross-sectional dimension of the first crankshaft mounting groove is greater than a cross-sectional dimension of the second crankshaft mounting groove.

[0013] According to some embodiments of the present invention, a first mounting ear is formed at the other end of the first clamp finger, and the first mounting ear is suitable for being fixedly connected to the stepping beam. A second mounting ear is formed at the other end of the second clamp finger, and the second mounting ear is suitable for being fixedly connected to the stepping beam.

[0014] According to some embodiments of the utility model, a first avoidance gap is formed at one end of the first clamp finger, and the first avoidance gap is arranged around the first crankshaft mounting groove. A second avoidance gap is formed at one end of the second clamp finger, and the second avoidance gap is arranged around the second crankshaft mounting groove.

[0015] According to the automatic processing equipment of the second aspect embodiment of the utility model, it includes: two walking beams and the clamp finger device described in the above embodiment, the two walking beams are opposite and spaced apart, the first clamp finger member and the second clamp finger member are respectively arranged on the two walking beams, and the first clamp finger member and the second clamp finger member are opposite and spaced apart.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 is a schematic diagram of an automatic processing device according to an embodiment of the present application;

[0019] Figure 2 is a schematic diagram of a first clamp finger according to an embodiment of the present application;

[0020] Figure 3 is a schematic diagram of a second clamp finger according to an embodiment of the present application;

[0021] Figure 4 It is a schematic diagram of the assembly of the clamp finger device and the engine crankshaft according to an embodiment of the present application.

[0022] Reference numerals:

[0023] Automatic processing equipment 100, engine crankshaft 200,

[0024] Clamp finger device 1,

[0025] The first clamp finger 10, the first crankshaft mounting groove 11, the first mounting hole 111, the first positioning column 12, the first mounting ear 13, the first avoidance gap 14, the first gap 141, the second gap 142, the first guide surface 15,

[0026] The second clamp finger 20, the second crankshaft mounting groove 21, the third mounting hole 211, the second positioning column 22, the second mounting ear 23, the second avoidance gap 24, the third gap 241, the fourth gap 242, the second guide surface 25,

[0027] The first fastener 30, the second mounting hole 31,

[0028] The second fastener 40, the fourth mounting hole 41,

[0029] Walking beam 2,

[0030] Supporting device 3, crankshaft placing frame 4. DETAILED DESCRIPTION

[0031] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0032] Reference below Figure 1-Figure 4 A clamp finger device 1 of an engine crankshaft 200 according to an embodiment of the utility model is described. The clamp finger device 1 is arranged on an automatic processing equipment 100. The automatic processing equipment 100 also includes a stepping beam 2. The clamp finger device 1 is used to support the engine crankshaft 200. The clamp finger device 1 can work in conjunction with the stepping beam 2 so that the engine crankshaft 200 can achieve an automatic rotation effect during the production and molding process.

[0033] According to the first aspect of the present invention, the clamp finger device 1 of the engine crankshaft 200 is as follows: Figure 1-Figure 4 As shown, the clamp finger device 1 includes: a first clamp finger member 10 and a second clamp finger member 20. A first crankshaft mounting groove 11 is formed at one end of the first clamp finger member 10. The first crankshaft mounting groove 11 is suitable for assembling one end of the engine crankshaft 200. A plurality of first positioning columns 12 are fixedly arranged in the first crankshaft mounting groove 11. The first positioning columns 12 are suitable for inserting the engine crankshaft 200. A second crankshaft mounting groove 21 is formed at one end of the second clamp finger member 20. The second crankshaft mounting groove 21 is suitable for assembling the other end of the engine crankshaft 200. A plurality of second positioning columns 22 are fixedly arranged in the second crankshaft mounting groove 21. The second positioning columns 22 are suitable for inserting the engine crankshaft 200. Both the first clamp finger member 10 and the second clamp finger member 20 are suitable for being fixedly connected to the stepping beam 2 of the automatic processing equipment 100.

[0034] It should be noted that the molding process of the engine crankshaft includes a torsion molding process. The existing engine crankshaft completes the torsion molding process on a torsion calibration machine. After the torsion calibration is completed, the angles at both ends of the engine crankshaft change. The engine crankshaft needs to rotate during the transmission process so that the engine crankshaft can be placed in the thermal calibration cavity and the crankshaft placement rack in the subsequent process. The existing engine crankshaft production molding process cannot complete the rotation of the engine crankshaft, and the automated production of the engine crankshaft cannot be achieved, resulting in low production efficiency.

[0035] Based on this, the embodiment of the present application proposes a clamp finger device 1 for an engine crankshaft 200, including: a first clamp finger member 10 and a second clamp finger member 20, the first clamp finger member 10 can be assembled with the engine crankshaft 200, a first crankshaft mounting groove 11 is formed at one end of the first clamp finger member 10, the first crankshaft mounting groove 11 can be assembled with one end of the engine crankshaft 200, one end of the engine crankshaft 200 can be assembled with the first clamp finger member 10 by means of snap connection, bolt connection, etc., a plurality of first positioning columns 12 are fixedly provided in the first crankshaft mounting groove 11, the first positioning columns 12 can be fixedly connected to the first clamp finger member 10 by means of welding, snap connection, etc., the first positioning columns 12 can be inserted into the engine crankshaft 200, a plurality of first positioning holes can be formed on one end of the engine crankshaft 200, the plurality of first positioning columns 12 can be respectively inserted into the corresponding first positioning holes, the first positioning columns 12 can abut against the inner wall of the corresponding first positioning hole to limit the position, and the first positioning columns 12 can guide, support and position the engine crankshaft 200.

[0036] The second clamp finger 20 can be assembled with the engine crankshaft 200, and a second crankshaft mounting groove 21 is formed at one end of the second clamp finger 20. The second crankshaft mounting groove 21 can be assembled with the other end of the engine crankshaft 200. The other end of the engine crankshaft 200 can be assembled with the second clamp finger 20 by means of snap-on, bolt connection, etc., and a plurality of second positioning columns 22 are fixedly provided in the second crankshaft mounting groove 21. The second positioning columns 22 can be fixedly connected with the second clamp finger 20 by means of welding, snap-on, etc. The second positioning columns 22 can be inserted into the engine crankshaft 200, and a plurality of second positioning holes can be formed on the other end of the engine crankshaft 200. The plurality of second positioning columns 22 can be respectively inserted into the corresponding second positioning holes, and the second positioning columns 22 can abut against the inner wall of the corresponding second positioning hole to limit the position. The second positioning columns 22 can guide, support and position the engine crankshaft 200.

[0037] The first clamp finger 10 can be fixedly connected to the walking beam 2 of the automatic processing equipment 100, and the first clamp finger 10 can be fixedly connected to the walking beam 2 by means of clamping, bolting, etc. The second clamp finger 20 can be fixedly connected to the walking beam 2 of the automatic processing equipment 100, and the second clamp finger 20 can be fixedly connected to the walking beam 2 by means of clamping, bolting, etc. The walking beam 2 can be constructed as a pushing cylinder provided with a pneumatic device, the walking beam 2 can drive the first clamp finger 10 to rotate, the walking beam 2 can drive the second clamp finger 20 to rotate, the first clamp finger 10 and the second clamp finger 20 can jointly fix the engine crankshaft 200, and the first clamp finger 10 and the second clamp finger 20 can drive the engine crankshaft 200 to rotate together while rotating, so as to achieve the effect of automatic rotation of the engine crankshaft 200 during the production and molding process, which is conducive to the automatic production of the engine crankshaft 200 and makes the production efficiency of the engine crankshaft 200 high.

[0038] In some embodiments of the present invention, Figure 2 and Figure 3 As shown, the plurality of first positioning columns 12 are all fixedly disposed on the bottom wall of the first crankshaft mounting groove 11 , and the plurality of second positioning columns 22 are all fixedly disposed on the bottom wall of the second crankshaft mounting groove 21 .

[0039] The plurality of first positioning columns 12 are fixedly arranged on the bottom wall of the first crankshaft mounting groove 11. The first positioning columns 12 can be fixedly connected to the bottom wall of the first crankshaft mounting groove 11 by welding, clamping, etc. The plurality of first positioning columns 12 are spaced apart from each other. The plurality of first positioning columns 12 can be arranged on the bottom wall of the first crankshaft mounting groove 11 along the circumferential direction of the bottom wall of the first crankshaft mounting groove 11. One end of the engine crankshaft 200 is assembled with the first crankshaft mounting groove 11. The plurality of first positioning columns 12 can be inserted into the engine crankshaft 200 along the axial direction of the first positioning columns 12. One end of the engine crankshaft 200 can abut against the bottom wall of the first crankshaft mounting groove 11, so as to realize the guiding, supporting and positioning functions of the first positioning columns 12 on the engine crankshaft 200.

[0040] The plurality of second positioning columns 22 are all fixedly arranged on the bottom wall of the second crankshaft mounting groove 21. The second positioning columns 22 can be fixedly connected to the bottom wall of the second crankshaft mounting groove 21 by welding, clamping, etc. The plurality of second positioning columns 22 are spaced apart from each other. The plurality of second positioning columns 22 can be arranged on the bottom wall of the first crankshaft mounting groove 11 along the circumferential direction of the bottom wall of the second crankshaft mounting groove 21. The other end of the engine crankshaft 200 is assembled with the second crankshaft mounting groove 21. The plurality of second positioning columns 22 can be inserted into the engine crankshaft 200 along the axial direction of the second positioning columns 22. The other end of the engine crankshaft 200 abuts against the bottom wall of the second crankshaft mounting groove 21, so that the second positioning columns 22 guide, support and position the engine crankshaft 200.

[0041] By setting a plurality of first positioning columns 12 fixedly arranged on the bottom wall of the first crankshaft mounting groove 11, and a plurality of second positioning columns 22 fixedly arranged on the bottom wall of the first crankshaft mounting groove 11, it is helpful to improve the efficiency of assembling one end of the engine crankshaft 200 with the first crankshaft mounting groove 11, and it is helpful to improve the efficiency of assembling the other end of the engine crankshaft 200 with the second crankshaft mounting groove 21, thereby improving the efficiency of the coordinated assembly of the engine crankshaft 200 and the clamp finger device 1. In addition, when the first clamp finger member 10 and the second clamp finger member 20 cooperate to clamp the engine crankshaft 200, the first positioning column 12 and the second positioning column 22 can both play a role in fixing and limiting the engine crankshaft 200, which is helpful to improve the connection strength between the clamp finger device 1 and the engine crankshaft 200.

[0042] In some embodiments of the present invention, a plurality of first mounting holes 111 are formed on the bottom wall of the first crankshaft mounting groove 11 , and the plurality of first mounting holes 111 extend along the depth direction of the first crankshaft mounting groove 11 . The plurality of first positioning columns 12 are respectively assembled in the plurality of first mounting holes 111 .

[0043] The first positioning column 12 can be clamped with the bottom wall of the first crankshaft mounting groove 11. The bottom wall of the first crankshaft mounting groove 11 is formed with a plurality of first mounting holes 111. The plurality of first mounting holes 111 extend along the depth direction of the first crankshaft mounting groove 11. The plurality of first positioning columns 12 can be respectively assembled in the plurality of first mounting holes 111. The first positioning columns 12 and the first mounting holes 111 are arranged in a one-to-one correspondence. The plurality of first mounting holes 111 can be arranged on the bottom wall of the first crankshaft mounting groove 11 along the circumferential direction of the bottom wall of the first crankshaft mounting groove 11. The first positioning column 12 can abut against the inner wall of the corresponding first mounting hole 111 to limit the position, so as to achieve the effect that the plurality of first positioning columns 12 are fixed in the first crankshaft mounting groove 11.

[0044] In some embodiments of the present invention, Figure 2 and Figure 4 As shown, the pliers finger device 1 may further include: a first fastener 30, a plurality of second mounting holes 31 are formed on the peripheral wall of the first pliers finger 10, the plurality of second mounting holes 31 extend in a direction perpendicular to the depth direction of the first crankshaft mounting groove 11, each first mounting hole 111 is opposite to and connected with at least one second mounting hole 31, each second mounting hole 31 is suitable for assembling the first fastener 30, and the first fastener 30 is suitable for abutting against the corresponding first positioning column 12.

[0045] The pliers finger device 1 may also include a first fastener 30, a plurality of second mounting holes 31 are formed on the peripheral wall of the first pliers finger 10, the plurality of second mounting holes 31 may be distributed along the circumference of the first pliers finger 10, the plurality of second mounting holes 31 extend in a direction perpendicular to the depth direction of the first crankshaft mounting groove 11, each second mounting hole 31 may be used to assemble the first fastener 30, there may be a plurality of first fasteners 30, the plurality of second mounting holes 31 may correspond one to one with the plurality of first fasteners 30, the first fastener 30 may be connected to the first pliers finger 10 by means of snap connection, screw connection, etc., as an example, the first fastener 30 may be inserted into the second mounting hole 31 and abut against the inner wall of the second mounting hole 31 to limit the position, so as to achieve the snap connection effect between the first fastener 30 and the first pliers finger 10. As another example, the first fastener 30 may be configured as a bolt, the second mounting hole 31 may be configured as a threaded hole, the first fastener 30 may be assembled in cooperation with the second mounting hole 31 to achieve the fixed connection between the first fastener 30 and the first pliers finger 10. Each first mounting hole 111 is opposite to and connected with at least one second mounting hole 31. The first fastener 30 can be inserted into the second mounting hole 31 and abut against the corresponding first positioning column 12. Each first positioning column 12 can abut against at least one first fastener 30, which is beneficial to improve the connection strength between the first positioning column 12 and the first clamp finger 10, making the first positioning column 12 and the first clamp finger 10 more firmly connected. When the first positioning column 12 is inserted into the engine crankshaft 200, the first fastener 30 can also play a role in supporting the first positioning column 12.

[0046] In some embodiments of the present invention, a plurality of third mounting holes 211 are formed on the bottom wall of the second crankshaft mounting groove 21 , and the plurality of third mounting holes 211 extend along the depth direction of the second crankshaft mounting groove 21 , and a plurality of second positioning columns 22 are respectively assembled in the plurality of third mounting holes 211 .

[0047] The second positioning column 22 can be clamped with the bottom wall of the second crankshaft mounting groove 21. The bottom wall of the second crankshaft mounting groove 21 is formed with a plurality of third mounting holes 211. The plurality of third mounting holes 211 extend along the depth direction of the second crankshaft mounting groove 21. The plurality of second positioning columns 22 can be respectively assembled in the plurality of third mounting holes 211. The plurality of second positioning columns 22 correspond to the plurality of third mounting holes 211 one by one. The plurality of third mounting holes 211 can be arranged on the bottom wall of the second crankshaft mounting groove 21 along the circumferential direction of the bottom wall of the second crankshaft mounting groove 21. Each second positioning column 22 can be abutted and limited with the inner wall of the corresponding third mounting hole 211, so as to achieve the effect of fixing the plurality of second positioning columns 22 in the second crankshaft mounting groove 21.

[0048] In some embodiments of the present invention, Figure 3 and Figure 4As shown, the clamp finger device 1 can also include: a second fastener 40, a plurality of fourth mounting holes 41 are formed on the peripheral wall of the second clamp finger 20, and the plurality of fourth mounting holes 41 extend in a direction perpendicular to the depth direction of the second crankshaft mounting groove 21, each third mounting hole 211 is opposite to and connected with at least one fourth mounting hole 41, and each fourth mounting hole 41 is suitable for assembling the second fastener 40, and the second fastener 40 is suitable for abutting against the corresponding second positioning column 22.

[0049] The pliers finger device 1 may also include a second fastener 40, and a plurality of fourth mounting holes 41 are formed on the peripheral wall of the second pliers finger 20. The plurality of fourth mounting holes 41 may be distributed along the circumference of the second pliers finger 20, and the plurality of fourth mounting holes 41 extend in a direction perpendicular to the depth direction of the second crankshaft mounting groove 21. Each fourth mounting hole 41 may be used to assemble the second fastener 40. There may be a plurality of second fasteners 40, and the plurality of fourth mounting holes 41 may correspond to the plurality of second fasteners 40 one by one. The second fastener 40 may be connected to the second pliers finger 20 by means of snap connection, screw connection, etc. As an example, the second fastener 40 may be inserted into the fourth mounting hole 41 and abut against the inner wall of the fourth mounting hole 41 to limit the position, so as to achieve the snap connection effect between the second fastener 40 and the second pliers finger 20. As another example, the second fastener 40 may be configured as a bolt, and the fourth mounting hole 41 may be configured as a threaded hole. The second fastener 40 may be assembled in cooperation with the fourth mounting hole 41 to achieve the fixed connection between the second fastener 40 and the second pliers finger 20. Each third mounting hole 211 is opposite to and connected with at least one fourth mounting hole 41. The second fastener 40 can be inserted into the fourth mounting hole 41 and abut against the corresponding second positioning column 22. Each second positioning column 22 can abut against at least one second fastener 40, which is beneficial to improve the connection strength between the second positioning column 22 and the second clamp finger 20, making the second positioning column 22 and the second clamp finger 20 more firmly connected. When the second positioning column 22 is inserted into the engine crankshaft 200, the second fastener 40 can also play a role in supporting the second positioning column 22.

[0050] In some embodiments of the present invention, Figure 2 and Figure 3 As shown, the cross-sectional dimension of the first crankshaft mounting groove 11 is greater than the cross-sectional dimension of the second crankshaft mounting groove 21 .

[0051] The cross-sectional dimension of one end of the engine crankshaft 200 is greater than the cross-sectional dimension of the other end of the engine crankshaft 200, and the cross-sectional dimension of the first crankshaft mounting groove 11 is greater than the cross-sectional dimension of the second crankshaft mounting groove 21, so that the first crankshaft mounting groove 11 can be assembled with one end of the engine crankshaft 200, and the second crankshaft mounting groove 21 can be assembled with the other end of the engine crankshaft 200, thereby achieving the effect of the first clamp finger 10 and the second clamp finger 20 being fixedly connected to the engine crankshaft 200, reducing the risk of the first clamp finger 10, the second clamp finger 20 and the engine crankshaft 200 being incompatible, and improving the assembly efficiency of the engine crankshaft 200.

[0052] In some embodiments of the present invention, Figure 2 and Figure 3 As shown, a first mounting ear 13 is formed at the other end of the first clamp finger 10, and the first mounting ear 13 is suitable for fixed connection with the walking beam 2. A second mounting ear 23 is formed at the other end of the second clamp finger 20, and the second mounting ear 23 is suitable for fixed connection with the walking beam 2.

[0053] A first mounting ear 13 is formed at the other end of the first clamp finger 10, and the first mounting ear 13 can be fixedly connected to the walking beam 2. The first mounting ear 13 can be fixedly connected to the walking beam 2 by means of a clamping connection, a bolt connection, etc. As an example, a fifth mounting hole can be formed on the first mounting ear 13, and a first clamping structure can be formed on the walking beam 2. The first clamping structure can be assembled with the fifth mounting hole to achieve a clamping connection between the first mounting ear 13 and the walking beam 2. As another example, the first mounting ear 13 and the walking beam 2 can be connected by bolts. The first clamp finger 10 is fixedly connected to the walking beam 2 by the first mounting ear 13. A second mounting ear 23 is formed at the other end of the second clamp finger 20, and the second mounting ear 23 can be fixedly connected to the walking beam 2. The second mounting ear 23 can be fixedly connected to the walking beam 2 by means of a clamping connection, a bolt connection, etc. As an example, a sixth mounting hole can be formed on the second mounting ear 23, and a second clamping structure can be formed on the stepping beam 2, and the second clamping structure can be assembled with the sixth mounting hole to realize the clamping connection between the second mounting ear 23 and the stepping beam 2. As another example, the second mounting ear 23 and the stepping beam 2 can be connected by bolts. The second clamp finger 20 is fixedly connected to the stepping beam 2 through the second mounting ear 23. By providing the first mounting ear 13 and the second mounting ear 23, it is beneficial to connect the stepping beam 2 with the first clamp finger 10 and the second clamp finger 20, so as to realize the effect that the stepping beam 2 drives the first clamp finger 10 and the second clamp finger 20 to rotate.

[0054] In some embodiments of the present invention, Figure 2 and Figure 3As shown, a first avoidance gap 14 is formed at one end of the first clamp finger 10, and the first avoidance gap 14 is arranged around the first crankshaft mounting groove 11. A second avoidance gap 24 is formed at one end of the second clamp finger 20, and the second avoidance gap 24 is arranged around the second crankshaft mounting groove 21.

[0055] The first finger 10 is provided with a first avoidance notch 14 formed at one end of the first crankshaft mounting groove 11. The first avoidance notch 14 is arranged around the first crankshaft mounting groove 11. The first avoidance notch 14 may include a first notch 141 and a second notch 142. The first notch 141 and the second notch 142 are spaced apart along the circumference of the first crankshaft mounting groove 11. The first avoidance notch 14 may avoid the engine crankshaft 200, which is beneficial to reducing the risk of conflict between the first crankshaft mounting groove 11 and the engine crankshaft 200 during assembly. A first guide surface 15 is formed on the inner side wall of the first crankshaft mounting groove 11. The first guide surface 15 is adjacent to the open end of the first crankshaft mounting groove 11. The first guide surface 15 may guide the assembly of the engine crankshaft 200 and the first finger 10, which is beneficial to improving the installation efficiency of the engine crankshaft 200.

[0056] The second finger 20 is provided with a second avoidance notch 24 formed at one end of the second crankshaft mounting groove 21. The second avoidance notch 24 is arranged around the second crankshaft mounting groove 21. The second avoidance notch 24 may include a third notch 241 and a fourth notch 242. The third notch 241 and the fourth notch 242 are spaced apart along the circumference of the second crankshaft mounting groove 21. The second avoidance notch 24 can avoid the engine crankshaft 200, which is beneficial to reduce the risk of conflict between the second crankshaft mounting groove 21 and the engine crankshaft 200 during assembly. A second guide surface 25 is formed on the inner side wall of the second crankshaft mounting groove 21. The second guide surface 25 is adjacent to the open end of the second crankshaft mounting groove 21. The second guide surface 25 can guide the assembly of the engine crankshaft 200 and the second finger 20, which is beneficial to improve the installation efficiency of the engine crankshaft 200.

[0057] According to the automatic processing equipment 100 of the second embodiment of the utility model, Figure 1 As shown, the automatic processing equipment 100 may include: two walking beams 2 and the clamp finger device 1 in the above embodiment, the two walking beams 2 are opposite and spaced apart, the first clamp finger member 10 and the second clamp finger member 20 are respectively arranged on the two walking beams 2, and the first clamp finger member 10 and the second clamp finger member 20 are opposite and spaced apart.

[0058] According to the automatic processing equipment 100 of the embodiment of the present application, it includes two stepping beams 2 and the clamp finger device 1 in the above embodiment, the two stepping beams 2 are opposite and spaced apart, the first clamp finger member 10 and the second clamp finger member 20 are respectively arranged on the two stepping beams 2, the stepping beam 2 can be constructed as a pushing cylinder provided with a pneumatic device, the stepping beam 2 can be constructed as a ring structure, a movable moving device is provided on the stepping beam 2, the pneumatic device can drive the moving device to move along the stepping beam 2, the first clamp finger member 10 and the second clamp finger member 20 are both fixedly connected to the moving device, and the moving device can drive the first clamp finger member 10 and the second clamp finger member 20 to move on the stepping beam 2, thereby realizing the cyclic movement of the first clamp finger member 10 and the second clamp finger member 20 on the corresponding stepping beam 2. The pneumatic device on one of the walking beams 2 can drive the first finger piece 10 to rotate, so that the first finger piece 10 can rotate while moving on the corresponding walking beam 2, and the pneumatic device on the other walking beam 2 can drive the second finger piece 20 to rotate, so that the second finger piece 20 can rotate while moving on the corresponding walking beam 2. The two walking beams 2 are opposite and spaced apart, the first finger piece 10 and the second finger piece 20 are opposite and spaced apart, the engine crankshaft 200 is arranged between the first finger piece 10 and the second finger piece 20, the first finger piece 10 and the second finger piece 20 are both fixedly connected to the engine crankshaft 200, the first finger piece 10 and the second finger piece 20 can cooperate to clamp the engine crankshaft 200, so as to achieve the effect that the first finger piece 10 and the second finger piece 20 jointly drive the engine crankshaft 200 to move and rotate.

[0059] The moving device of the walking beam 2 may also be provided with a driving device that can move along the arrangement direction of the two walking beams 2, and the pneumatic device may drive the driving device to move. The first clamp finger 10 and the second clamp finger 20 may be respectively fixedly connected to the driving device on the corresponding walking beam 2, and the driving device may drive the first clamp finger 10 and the second clamp finger 20 to approach each other along the arrangement direction of the two walking beams 2, so as to achieve the effect that the first clamp finger 10 and the second clamp finger 20 jointly clamp the engine crankshaft 200. The driving device may also drive the first clamp finger 10 and the second clamp finger 20 to move away from each other along the arrangement direction of the two walking beams 2, so as to achieve the effect that the first clamp finger 10 and the second clamp finger 20 release the engine crankshaft 200.

[0060] The automatic processing equipment 100 is provided with a supporting device 3, which is fixed to the walking beam 2, and the supporting device 3 can be fixedly connected to the moving device on the walking beam 2. When the automatic processing equipment 100 is working, the engine crankshaft 200 is located on the crankshaft placement rack 4, and the supporting device 3 lifts the engine crankshaft 200 from the crankshaft placement rack 4, and the supporting device 3 fixes the engine crankshaft 200, and the pneumatic device drives the moving device to move, and the moving device drives the supporting device 3 to move along the walking beam 2, so that the supporting device 3 supports the engine crankshaft 200 and moves along the walking beam 2. When the supporting device 3 supports the engine crankshaft 200 and moves to the twisting position, the supporting device 3 The engine crankshaft 200 is released, and the engine crankshaft 200 is twisted at the twisting position. When the moving device drives the clamp finger device 1 to move to the twisting position, the pneumatic device drives the moving device to move, and the driving device drives the clamp finger device 1 to approach each other along the arrangement direction of the two stepping beams 2, so that the clamp finger device 1 is fixedly connected to the engine crankshaft 200, and the first clamp finger member 10 and the second clamp finger member 20 cooperate to clamp the engine crankshaft 200, and the clamp finger device 1 drives the engine crankshaft 200 to rotate 60°, so that The engine crankshaft 200 can be placed in the thermal correction cavity in a subsequent process, and the moving device continues to move with the clamp finger device 1, and the clamp finger device 1 moves and drives the engine crankshaft 200 to move together. When the clamp finger device 1 moves to the thermal correction station and the engine crankshaft 200 completes the thermal correction, the clamp finger device 1 drives the engine crankshaft 200 to rotate 60°, so that the engine crankshaft 200 can be placed on the crankshaft placement rack 4 in a subsequent process, and the moving device continues to move with the clamp finger device 1, and the clamp finger device 1 moves and drives the engine crankshaft 200 to move together, and the clamp finger device 1 moves to the crankshaft placement rack 4 and places the engine crankshaft 200 on the crankshaft placement rack 4, and the pneumatic device drives the moving device to move, and the driving device drives the clamp finger device 1 to move away from each other along the arrangement direction of the two stepping beams 2, and the clamp finger device 1 releases the engine crankshaft 200, and the clamp finger device 1 continues to move to realize the processing operation of the next engine crankshaft 200, thereby realizing the automated production of the engine crankshaft 200.

[0061] The automatic processing equipment 100 can realize the automatic rotation effect of the engine crankshaft 200 by setting the walking beam 2 and the clamp finger device 1, thereby realizing the effect of automated production of the engine 200, which is beneficial to improving the production efficiency of the engine crankshaft 200.

[0062] Other structures and operations of the clamp finger device 1 and the automatic processing equipment 100 of the engine crankshaft 200 according to the embodiment of the utility model are well known to ordinary technicians in the field and will not be described in detail here.

[0063] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0064] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A clamp finger device (1) for an engine crankshaft (200), characterized in that: include: A first clamp finger (10), wherein a first crankshaft mounting groove (11) is formed at one end of the first clamp finger (10), wherein the first crankshaft mounting groove (11) is suitable for assembling one end of the engine crankshaft (200), wherein a plurality of first positioning columns (12) are fixedly arranged in the first crankshaft mounting groove (11), wherein the first positioning columns (12) are suitable for inserting into the engine crankshaft (200); A second clamp finger (20), one end of which is formed with a second crankshaft mounting groove (21), the second crankshaft mounting groove (21) being suitable for assembling the other end of the engine crankshaft (200), a plurality of second positioning columns (22) being fixedly arranged in the second crankshaft mounting groove (21), the second positioning columns (22) being suitable for inserting the engine crankshaft (200), the first clamp finger (10) and the second clamp finger (20) being suitable for being fixedly connected to a stepping beam (2) of an automatic processing device (100).

2. The engine crankshaft (200) clamp finger device (1) according to claim 1, characterized in that: The plurality of first positioning columns (12) are all fixedly arranged on the bottom wall of the first crankshaft mounting groove (11), and the plurality of second positioning columns (22) are all fixedly arranged on the bottom wall of the second crankshaft mounting groove (21).

3. The engine crankshaft (200) clamp finger device (1) according to claim 2, characterized in that: A plurality of first mounting holes (111) are formed on the bottom wall of the first crankshaft mounting groove (11), the plurality of first mounting holes (111) extend along the depth direction of the first crankshaft mounting groove (11), and the plurality of first positioning columns (12) are respectively assembled in the plurality of first mounting holes (111).

4. The engine crankshaft (200) clamp finger device (1) according to claim 3, characterized in that: Also includes: A first fastener (30), a peripheral wall of the first clamp finger (10) is formed with a plurality of second mounting holes (31), the plurality of second mounting holes (31) extend in a direction perpendicular to the depth direction of the first crankshaft mounting groove (11), each of the first mounting holes (111) is opposite to and connected with at least one of the second mounting holes (31), each of the second mounting holes (31) is suitable for assembling the first fastener (30), and the first fastener (30) is suitable for abutting against the corresponding first positioning column (12).

5. The engine crankshaft (200) clamp finger device (1) according to claim 2, characterized in that: A plurality of third mounting holes (211) are formed on the bottom wall of the second crankshaft mounting groove (21), the plurality of third mounting holes (211) extend along the depth direction of the second crankshaft mounting groove (21), and the plurality of second positioning columns (22) are respectively assembled in the plurality of third mounting holes (211).

6. The clamp finger device (1) of the engine crankshaft (200) according to claim 5, characterized in that: Also includes: A second fastener (40), a plurality of fourth mounting holes (41) are formed on the peripheral wall of the second clamp finger (20), the plurality of fourth mounting holes (41) extend in a direction perpendicular to the depth direction of the second crankshaft mounting groove (21), each of the third mounting holes (211) is opposite to and connected with at least one of the fourth mounting holes (41), each of the fourth mounting holes (41) is suitable for assembling the second fastener (40), and the second fastener (40) is suitable for abutting against the corresponding second positioning column (22).

7. The engine crankshaft (200) clamp finger device (1) according to claim 1, characterized in that: The cross-sectional dimension of the first crankshaft mounting groove (11) is greater than the cross-sectional dimension of the second crankshaft mounting groove (21).

8. The clamp finger device (1) of the engine crankshaft (200) according to claim 1, characterized in that: A first mounting ear (13) is formed at the other end of the first clamp finger (10), and the first mounting ear (13) is suitable for being fixedly connected to the stepping beam (2). A second mounting ear (23) is formed at the other end of the second clamp finger (20), and the second mounting ear (23) is suitable for being fixedly connected to the stepping beam (2).

9. The engine crankshaft (200) clamp finger device (1) according to claim 1, characterized in that: A first avoidance notch (14) is formed at one end of the first clamp finger (10), and the first avoidance notch (14) is arranged around the first crankshaft mounting groove (11); A second avoidance notch (24) is formed at one end of the second clamp finger (20), and the second avoidance notch (24) is arranged around the second crankshaft mounting groove (21).

10. An automatic processing device (100), characterized in that: include: Two walking beams (2), the two walking beams (2) are opposite to each other and spaced apart; A clamp finger device (1), the clamp finger device (1) is a clamp finger device (1) of an engine crankshaft (200) according to any one of claims 1 to 9, the first clamp finger member (10) and the second clamp finger member (20) are respectively arranged on the two walking beams (2), and the first clamp finger member (10) and the second clamp finger member (20) are opposite to each other and spaced apart.

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