Machining clamp with abutting assembly

Abstract

The machining clamp comprises a base plate, two clamping assemblies installed on the base plate and a first adjusting structure used for adjusting the distance between the two clamping assemblies, and the two clamping assemblies can be relatively close to and away from each other in the X direction. The abutting assembly is installed on the base plate and can move in the Y direction, the second adjusting structure is used for driving the abutting assembly to move in the Y direction, the X direction is perpendicular to the Y direction, the two clamping assemblies are used for clamping the two ends of the workpiece, and the abutting assembly is used for abutting against the side wall of the workpiece. According to the machining clamp with the abutting assembly, the additionally-arranged abutting assembly can abut against the side wall of the workpiece, and compared with a fixing mode that only two clamping assemblies are arranged, the problem that the workpiece is prone to moving relative to the clamping assemblies due to stress can be effectively solved; and the problems of machining failure and even workpiece damage caused by workpiece movement are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fixture, concretely relates to a machining fixture with abutting assembly. BACKGROUND

[0002] When machining, the workpiece to be machined needs to be clamped, and then corresponding machining is carried out, such as punching, polishing, polishing and the like, in the prior art, the clamp clamps the workpiece through two parallel clamping plates, and the force applied to the workpiece during machining is often parallel to the plane of the clamping plate, when the clamping force of the clamping plate is insufficient or the force applied to the workpiece is large, the workpiece is easy to move, which finally leads to machining failure or even workpiece damage. SUMMARY

[0003] The utility model provides a machining fixture with abutting assembly for the above problems.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A machining fixture with abutting assembly, comprising a base plate, two clamping assemblies mounted on the base plate, and a first adjusting structure for adjusting the distance between the two clamping assemblies, the two clamping assemblies can be relatively close and far away along the X direction, further comprising an abutting assembly mounted on the base plate and capable of moving along the Y direction, and a second adjusting structure for driving the abutting assembly to move along the Y direction, the X direction is perpendicular to the Y direction, the two clamping assemblies are used for clamping both ends of the workpiece, and the abutting assembly is used for abutting with the side wall of the workpiece.

[0006] The machining fixture with abutting assembly of the application can abut with the side wall of the workpiece through the additionally arranged abutting assembly, compared with the fixed mode of only two clamping assemblies, the problem that the workpiece is easy to move relative to the clamping assembly under stress can be effectively reduced, and the problem that machining failure or even workpiece damage occurs due to movement of the workpiece can be prevented.

[0007] In actual application, when horizontal punching or polishing is needed, reliable supporting force can be provided through the abutting assembly, effectively ensuring the stability of the workpiece during machining.

[0008] In one embodiment of the utility model, at least one clamping assembly has a sliding block, the abutting assembly has a sliding block, and the sliding block has a threaded hole;

[0009] The first adjusting structure and the second adjusting structure both comprise:

[0010] The anti-dropping groove is arranged on the base plate, and the sliding block is used for slidingly installing in the corresponding anti-dropping groove;

[0011] A screw rod is rotatably installed on the base plate, and the screw rod passes through a threaded hole of a corresponding sliding block, and the screw rod can drive the corresponding sliding block to move along the length direction of the anti-off groove when rotating.

[0012] A driving element is connected with the screw rod, and is used for driving the screw rod to rotate.

[0013] The length direction of the anti-off groove of the first adjusting structure is the X direction, and the length direction of the anti-off groove of the second adjusting structure is the Y direction.

[0014] In one of the embodiments of the utility model, the driving element is a motor, or the driving element is a crank handle fixed at the end of the screw rod.

[0015] In one of the embodiments of the utility model, the abutting assembly comprises:

[0016] A moving seat is provided with the sliding block, and the moving seat is slidably installed on the anti-off groove of the second adjusting structure through the sliding block, and the moving seat is provided with a plurality of insertion holes.

[0017] The first lifting seat is provided with a first lower part, a first upper part capable of moving up and down relative to the first lower part, and a first fastener for fixing the first lower part and the first upper part relative to each other, and the first lower part of the first lifting seat is provided with an insertion column for inserting into the insertion hole.

[0018] An abutting piece is installed on the first upper part of the first lifting seat, and the abutting piece is used for abutting against the side wall of the workpiece.

[0019] The insertion hole and the insertion column can realize quick installation and disassembly of the first lifting seat, and when the size of the workpiece is too large to be conveniently supported from the side, the abutting assembly can be quickly removed to prevent the abutting assembly from interfering with the workpiece and affecting the installation of the workpiece between the two clamping assemblies. The height of the abutting piece can be adjusted by the first lifting seat, which is convenient for adapting to different workpieces.

[0020] In actual use, in order to protect the side wall of the workpiece, preferably, the side of the abutting piece in contact with the workpiece is provided with a flexible layer.

[0021] In one of the embodiments of the utility model, the first upper part is sleeved in the first lower part, the first fastener is screwed in the first lower part, and the end of the first fastener is used for abutting and cooperating with the part of the first upper part located in the first lower part.

[0022] In one of the embodiments of the utility model, the first upper part is provided with a horizontally arranged mounting hole, the abutting piece is provided with a mounting column, and the mounting column is used for inserting into the mounting hole; and the abutting assembly further comprises:

[0023] A pressure sensor is arranged on the bottom wall of the mounting hole.

[0024] A display electrically connected with the pressure sensor is used to display the pressure value, and the display is installed on the first upper portion.

[0025] The pressure sensor and the display are arranged to facilitate the adjustment of the rotation of the screw rod of the second adjusting structure, so that the abutting member and the workpiece sidewall have a suitable pressure.

[0026] In one of the embodiments of the utility model, the abutting member has a plurality of different shapes and sizes.

[0027] According to different shapes of the workpiece sidewall, the abutting member can be replaced, and the adaptability is stronger.

[0028] In one of the embodiments of the utility model, one of the two clamping assemblies is fixed on the base plate, and the other clamping assembly is slidably installed on the anti-disengagement groove through the sliding block.

[0029] In one of the embodiments of the utility model, the clamping assembly comprises:

[0030] The second lifting seat has a second lower portion, a second upper portion capable of moving up and down relative to the second lower portion, and a second fastener for fixing the second lower portion and the second upper portion relative to each other.

[0031] The clamping plate is fixed on the second upper portion.

[0032] In one of the embodiments of the utility model, the side of the clamping plate matched with the workpiece is perpendicular to the X direction.

[0033] The second upper portion is sleeved in the second lower portion, the second fastener is screwed in the second lower portion, and the end portion of the second fastener is used to abut and cooperate with the portion of the second upper portion in the second lower portion.

[0034] The mechanical machining clamp with the abutting assembly of the utility model can abut against the sidewall of the workpiece through the additionally arranged abutting assembly, and compared with the fixing mode of only two clamping assemblies, the problem that the workpiece is easily moved relative to the clamping assembly under stress can be effectively reduced, and the problem that the machining fails or the workpiece is damaged due to the movement of the workpiece can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 is a schematic view of the mechanical machining clamp with the abutting assembly of the utility model;

[0036] Figure 2 is a schematic view of the mechanical machining clamp with the abutting assembly of the utility model from another angle;

[0037] Figure 3is a schematic view of a machining fixture with a bearing assembly after removing the bearing part;

[0038] Figure 4 is a schematic view of a machining fixture with a bearing assembly after removing the bearing assembly;

[0039] Figure 5 is a schematic view of a first lifting seat;

[0040] Figure 6 is a schematic view of a bearing part.

[0041] The reference signs in the drawings are:

[0042] 100, first adjusting structure; 200, second adjusting structure; 1, base plate; 11, anti-off groove; 12, screw rod; 13, driving element; 2, clamping assembly; 21, sliding block; 211, threaded hole; 22, second lifting seat; 221, second lower part; 222, second upper part; 223, second fastener; 23, clamping plate; 3, bearing assembly; 31, moving seat; 311, insertion hole; 32, first lifting seat; 321, first lower part; 3211, insertion column; 322, first upper part; 3221, mounting hole; 323, first fastener; 33, bearing part; 331, mounting column; 34, pressure sensor; 35, display. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0044] In the description of the present application, it should be noted that the positions or location relationships indicated by the terms “inner”, “outer” and the like are based on the positions or location relationships shown in the drawings, or the positions or location relationships of the products of the present application when they are usually placed, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms “first”, “second” and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0045] In the description of the present application, it is also necessary to explain that, unless otherwise explicitly specified and limited, the terms "set", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0046] The utility model will be described in detail below in combination with various drawings.

[0047] As Figures 1-6 shown, a machining clamp (a clamp for clamping a workpiece) with a abutting assembly, comprising a base plate 1, two clamping assemblies 2 mounted on the base plate 1 and a first adjusting structure 100 for adjusting the distance between the two clamping assemblies 2, the two clamping assemblies 2 can be relatively close and far away along the X direction, further comprising an abutting assembly 3 mounted on the base plate 1 and capable of moving along the Y direction, and a second adjusting structure 200 for driving the abutting assembly 3 to move along the Y direction, the X direction is perpendicular to the Y direction, the two clamping assemblies 2 are used for clamping both ends of the workpiece, and the abutting assembly 3 is used for abutting with the side wall of the workpiece.

[0048] The machining clamp with abutting assembly of the present application can abut with the side wall of the workpiece through the additionally arranged abutting assembly 3, compared with the fixed mode of only two clamping assemblies 2, it can effectively reduce the problem that the workpiece is easily moved relative to the clamping assembly 2, and prevent the problem of processing failure or workpiece damage caused by the movement of the workpiece.

[0049] In actual application, for example, when horizontal punching or polishing is needed, reliable supporting force can be provided through the abutting assembly 3, effectively ensuring the stability of the workpiece during processing.

[0050] As Figure 1 and Figure 2 shown, in the present embodiment, at least one clamping assembly 2 has a sliding block 21, the abutting assembly 3 has a sliding block 21, the sliding block 21 has a threaded hole 211;

[0051] The first adjusting structure 100 and the second adjusting structure 200 both comprise:

[0052] Anti-off groove 11 is arranged on the base plate 1, and the sliding block 21 is used for slidingly installed in the corresponding anti-off groove 11;

[0053] Screw rod 12 is rotatably installed on the base plate 1, the screw rod 12 passes through the threaded hole 211 of the corresponding sliding block 21, and the screw rod 12 can drive the corresponding sliding block 21 to move along the length direction of the anti-off groove 11 when rotating; and

[0054] The driving element 13 is connected with the screw rod 12 and used to drive the screw rod 12 to rotate.

[0055] The length direction of the anti-disengagement groove 11 of the first adjusting structure 100 is the X direction, and the length direction of the anti-disengagement groove 11 of the second adjusting structure 200 is the Y direction.

[0056] As shown in Figure 1 and Figure 2 , in the embodiment, the driving element 13 is a crank handle fixed at the end of the screw rod 12. In other embodiments, the driving element 13 can also be a motor.

[0057] As shown in Figure 2 , 4 and 5, in the embodiment, the abutting assembly 3 comprises:

[0058] The moving seat 31 has the sliding block 21, and the moving seat 31 is slidingly installed on the anti-disengagement groove 11 of the second adjusting structure 200 through the sliding block 21. The moving seat 31 has a plurality of insertion holes 311.

[0059] The first lifting seat 32 has a first lower part 321, a first upper part 322 capable of moving up and down relative to the first lower part 321, and a first fastener 323 for fixing the first lower part 321 and the first upper part 322 relative to each other. The first lower part 321 of the first lifting seat 32 has an insertion column 3211 for inserting into the insertion hole 311.

[0060] The abutting piece 33 is installed on the first upper part 322 of the first lifting seat 32, and the abutting piece 33 is used to abut against the side wall of the workpiece.

[0061] The insertion hole 311 and the insertion column 3211 can realize quick installation and disassembly of the first lifting seat 32. When the workpiece is too large to be conveniently supported on the side, the abutting assembly 3 can be quickly removed to prevent the abutting assembly 3 from interfering with the workpiece and affecting the installation of the workpiece between the two clamping assemblies 2. The height of the abutting piece 33 can be adjusted by the first lifting seat 32, which facilitates the adaptation to different workpieces.

[0062] In actual use, in order to protect the side wall of the workpiece, preferably, the side of the abutting piece 33 in contact with the workpiece has a flexible layer.

[0063] As shown in Figure 2 , in the embodiment, the first upper part 322 is sleeved in the first lower part 321, and the first fastener 323 is screwed in the first lower part 321. The end of the first fastener 323 is used to abut against the part of the first upper part 322 located in the first lower part 321.

[0064] As shown in Figure 2 , 3, 5 and 6, in the embodiment, the first upper portion 322 has a horizontally arranged mounting hole 3221, the abutting component 33 has a mounting column 331, the mounting column 331 is used for inserting the plug-in component on the mounting hole 3221; the abutting assembly 3 further comprises:

[0065] The pressure sensor 34 is arranged at the bottom wall of the mounting hole 3221;

[0066] The display 35 is electrically connected with the pressure sensor 34, and is used for displaying the pressure value. The display 35 is arranged on the first upper portion 322.

[0067] The arrangement of the pressure sensor 34 and the display 35 can conveniently adjust the rotation of the screw rod 12 of the second adjusting structure 200, so that the abutting component 33 has a suitable pressure with the side wall of the workpiece.

[0068] In actual application, the abutting component 33 has a plurality of abutting components 33, and the shapes and sizes of the different abutting components 33 are different. The arrangement of the plurality of abutting components 33 can replace the abutting component 33 matched with the shape of the side wall of the workpiece, and the adaptability can be stronger. For example, the arc-shaped abutting component 33, the flat plate-shaped abutting component 33 and the like can be replaced according to the needs.

[0069] As shown in Figure 1 and 2 , in the embodiment, one of the two clamping assemblies 2 is fixed on the base plate 1, and the other clamping assembly 2 is slidably arranged on the anti-disengagement groove 11 through the sliding block 21.

[0070] As shown in Figure 1 and 2 , in the embodiment, the clamping assembly 2 comprises:

[0071] The second lifting seat 22 has a second lower portion 221, a second upper portion 222 capable of moving up and down relative to the second lower portion 221, and a second fastener 223 for relatively fixing the second lower portion 221 and the second upper portion 222;

[0072] The clamping plate 23 is fixed on the second upper portion 222.

[0073] In the embodiment, the side of the clamping plate 23 matched with the workpiece is perpendicular to the X direction;

[0074] The second upper portion 222 is sleeved in the second lower portion 221, the second fastener 223 is screwed in the second lower portion 221, and the end portion of the second fastener 223 is used for abutting cooperation with the part of the second upper portion 222 located in the second lower portion 221.

[0075] The above merely describes preferred embodiments of the present application, and is not intended to limit the patent protection scope of the present application, and any equivalent structural transformation, direct or indirect application in other related technical fields, are also included in the protection scope of the present application.

Claims

1. A machining fixture with a clamping assembly, comprising a base plate, two clamping assemblies mounted on the base plate and a first adjusting structure for adjusting the distance between the two clamping assemblies, the two clamping assemblies being capable of relative approach and distancing in the X direction, characterized in that, The device further comprises an abutting assembly capable of moving along the Y direction and installed on the base plate, and a second adjusting structure for driving the abutting assembly to move along the Y direction, wherein the X direction is perpendicular to the Y direction, and the two clamping assemblies are used for clamping two ends of the workpiece, and the abutting assembly is used for abutting against the side wall of the workpiece.

2. The machining fixture with a contact assembly according to claim 1, characterized in that, At least one of the clamping assemblies has a sliding block, and the abutting assembly has a sliding block, and the sliding block has a threaded hole; The first adjusting structure and the second adjusting structure both comprise: An anti-disengagement groove is arranged on the base plate, and the sliding block is used for slidingly installed in the corresponding anti-disengagement groove; A screw rod is rotatably installed on the base plate, the screw rod passes through the threaded hole of the corresponding sliding block, and the screw rod can drive the corresponding sliding block to move along the length direction of the anti-disengagement groove when the screw rod rotates; and A driving element is connected with the screw rod and used for driving the screw rod to rotate. The length direction of the anti-disengagement groove of the first adjusting structure is the X direction, and the length direction of the anti-disengagement groove of the second adjusting structure is the Y direction.

3. The machining fixture with a contact assembly according to claim 2, characterized in that, The driving element is a motor, or the driving element is a crank handle fixed at the end of the screw rod.

4. The machining fixture with a contact assembly according to claim 2, characterized in that, The abutting assembly comprises: A moving seat has the sliding block, and the moving seat is slidingly installed on the anti-disengagement groove of the second adjusting structure through the sliding block, and the moving seat has a plurality of insertion holes; A first lifting seat has a first lower part, a first upper part capable of moving up and down relative to the first lower part, and a first fastener for relatively fixing the first lower part and the first upper part, and the first lower part of the first lifting seat has an insertion column for being inserted into the insertion hole; An abutting piece is installed on the first upper part of the first lifting seat, and the abutting piece is used for abutting against the side wall of the workpiece.

5. The machining fixture with a contact assembly according to claim 4, characterized in that, The first upper part is sleeved in the first lower part, the first fastener is screwed in the first lower part, and the end of the first fastener is used for abutting and cooperating with the part of the first upper part located in the first lower part.

6. The machining fixture with a contact assembly according to claim 4, characterized in that, The first upper part has a horizontally arranged mounting hole, the abutting piece has a mounting column, and the mounting column is used for inserting the mounting hole; the abutting assembly further comprises: A pressure sensor is arranged on the bottom wall of the mounting hole; A display is electrically connected with the pressure sensor and used for displaying the pressure value, and the display is installed on the first upper part.

7. The machining fixture with a contact assembly according to claim 6, characterized in that The abutting piece has a plurality of abutting pieces, and the shapes and sizes of different abutting pieces are different.

8. The machining fixture with a contact assembly according to claim 2, characterized in that Among the two clamping assemblies, one clamping assembly is fixed on the base plate, and the other clamping assembly is slidingly installed on the anti-disengagement groove through the sliding block.

9. The machining fixture with a contact assembly according to claim 8, characterized in that The clamping assembly comprises: A second lifting seat has a second lower part, a second upper part capable of moving up and down relative to the second lower part, and a second fastener for relatively fixing the second lower part and the second upper part; A clamping plate is fixed on the second upper part.

10. The machining fixture with a contact assembly according to claim 9, characterized in that The side of the clamping plate matched with the workpiece is perpendicular to the X direction; The second upper part is sleeved in the second lower part, the second fastener is screwed in the second lower part, and the end of the second fastener is used for abutting and cooperating with the part of the second upper part located in the second lower part.

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