Clamp for cutting

Abstract

The utility model discloses a clamp for cutting. The clamp comprises a mounting seat, the linear air cylinder is arranged on one side of the mounting seat; the rotating disc is rotatably arranged on the mounting seat; and the number of the transmission rods is two, the transmission rods are arranged in parallel, the rear ends of the transmission rods are in transmission connection with the linear air cylinder, the front ends of the transmission rods penetrate through the rotating disc, and clamping jaws are arranged at the front ends of the transmission rods. According to the clamp for cutting, a part to be machined is positioned and fixed through double holes, horizontal displacement is achieved through the linear air cylinder, needed rotation is achieved through the rotatable rotating disc, the clamp does not need to be clamped at the two ends of the part to be machined, the position needing to be machined cannot be interfered, and machining can be in place.

Description

Technical Field

[0001] The utility model relates to a clamp, in particular to a cutting clamp. Background Art

[0002] There is a part to be processed, which is a shaft part with double holes on the end face, such as Figure 4 As shown in the figure, the outer surface of the part needs to be cut multiple times in the axial direction. If a traditional cutting fixture is used, it can only be clamped at both ends, which will interfere with the position to be processed and cannot be processed in place. How to design a cutting fixture that can stably clamp the raw material without interfering with the processing position has become a technical problem to be solved.

[0003] It should be noted that the above introduction to the technical background is only for the convenience of providing a clear and complete description of the technical solutions of the utility model and for the convenience of understanding by those skilled in the art. It cannot be considered that the above technical solutions are well known to those skilled in the art simply because these solutions are described in the background technology section of the utility model. Utility Model Content

[0004] In order to overcome the above-mentioned deficiencies in the prior art, the purpose of the utility model is to provide a cutting fixture.

[0005] In order to achieve the above purpose and other related purposes, the technical solution provided by the utility model is: a cutting fixture, including: a mounting seat; a linear cylinder, the linear cylinder is arranged on one side of the mounting seat; a turntable, the turntable is rotatably arranged on the mounting seat; a transmission rod, the transmission rod has two and is arranged in parallel, the rear end of the transmission rod is connected to the linear cylinder by transmission, the front end of the transmission rod passes through the turntable, and the front end of the transmission rod is provided with a claw. In this solution, the claws at the front end of the transmission rod can be inserted into the double holes of the part to be processed to achieve clamping, the horizontal displacement of the part to be processed can be achieved by the linear cylinder, and the necessary rotation of the part to be processed can be achieved by the rotatable turntable.

[0006] Furthermore, the rear ends of the two transmission rods are connected to an adapter plate, the adapter plate is fixed on a connecting rod, the connecting rod is connected to the push rod of the linear cylinder, the connecting rod passes through a bearing and is fixedly connected to the inner ring of the bearing, the bearing is embedded in a connecting seat, and the connecting seat is fixedly connected to the outer ring of the bearing. In this solution, the relative rotation of the connecting rod in the connecting seat is realized.

[0007] Furthermore, it also includes a fixing seat, the linear cylinder is fixed on the fixing seat, and the fixing seat and the mounting seat are both vertically fixed on a bottom plate. In this solution, the fixing seat is provided to facilitate the installation of the linear cylinder, and the fixing seat and the mounting seat are arranged on a bottom plate to ensure the overall stability.

[0008] Further, the linear cylinder is connected to the fixing seat via four connecting rods, and the four connecting rods are respectively arranged at the four corners of the linear cylinder. In this solution, the linear cylinder is connected to the fixing seat via four connecting rods, thereby ensuring the stability of the mounting structure.

[0009] Further, the transmission rod is arranged through the fixing seat, and the four connecting rods are arranged around the connecting seat. In this solution, the four connecting rods are arranged around the connecting seat to ensure uniform force and improve structural stability.

[0010] Furthermore, a groove is provided in the middle of the outer circumference of the rotating disk along the circumferential direction, and stop bolts that can be screwed into the groove are provided on both sides of the mounting seat. In this solution, the stop bolts can stop the rotating disk, which is convenient for the installation of the parts to be processed.

[0011] Further, a pin hole is provided inside the groove, and a positioning pin which can be inserted into the pin hole is provided at the upper end of the mounting seat. In this solution, the design of the positioning pin and the pin hole can achieve the fixation of the initial position and improve the processing accuracy.

[0012] Furthermore, a sleeve is provided between the transmission rod and the rotating disk. In this solution, the provision of the sleeve can improve the transmission stability of the transmission rod.

[0013] Further, the clamping claw is conical. In this solution, the conical clamping claw has a guiding effect when inserted into the double holes of the part to be processed.

[0014] Furthermore, reinforcing ribs are provided between the fixing seat and the bottom plate. In this solution, the design of the reinforcing ribs can improve the stability of the overall structure.

[0015] Due to the application of the above technical solution, the utility model has the following beneficial effects compared with the prior art:

[0016] The cutting fixture designed by the utility model enables the parts to be processed to be positioned and fixed through the double holes, horizontal displacement is achieved through the linear cylinder, and necessary rotation is achieved through the rotatable turntable. There is no need to clamp the two ends of the parts to be processed, no interference is caused to the position to be processed, and processing can be done in place. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the clamp of the utility model;

[0018] Figure 2 This is a schematic diagram of the linear cylinder and related structures of the utility model;

[0019] Figure 3 This is a schematic diagram of the turntable and sleeve structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the parts to be processed of the utility model;

[0021] In the above drawings, 1. mounting seat; 2. linear cylinder; 3. turntable; 4. transmission rod; 5. claw; 6. adapter plate; 7. connecting rod; 8. push rod; 9. bearing; 10. connecting seat; 11. fixed seat; 12. bottom plate; 13. connecting rod; 14. groove; 15. stop bolt; 16. pin hole; 17. positioning pin; 18. sleeve; 19. reinforcing rib. DETAILED DESCRIPTION

[0022] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0023] It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0026] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0027] Embodiment 1: See attached Figure 1 As shown, this embodiment provides a cutting fixture, including: a mounting seat 1; a linear cylinder 2, which is arranged on one side of the mounting seat 1; a turntable 3, which is rotatably arranged on the mounting seat 1; a transmission rod 4, which has two transmission rods 4 and is arranged in parallel, the rear end of the transmission rod 4 is transmission-connected to the linear cylinder 2, the front end of the transmission rod 4 passes through the turntable 3, and the front end of the transmission rod 4 is provided with a claw 5.

[0028] Among them, the turntable 3 is equipped with a stop structure; when there is no stop, the turntable 3 can rotate with the parts. If the part position needs to be rotated, the rotation adjustment can be performed, such as: after the first axial cutting is completed, the part can be rotated and then the next axial cutting can be performed.

[0029] In this embodiment, the clamping can be achieved by inserting the claws 5 at the front end of the transmission rod 4 into the double holes of the part to be processed, the horizontal displacement of the part to be processed can be achieved by the linear cylinder 2, and the necessary rotation of the part to be processed can be achieved by the rotatable turntable 3.

[0030] Embodiment 2: See attached Figure 1 and attached Figure 2 As shown, this embodiment is a further improvement on the basis of the first embodiment, and its specific method is as follows: the rear ends of the two transmission rods 4 are connected to an adapter plate 6, the adapter plate 6 is fixed on a connecting rod 7, the connecting rod 7 is connected to the push rod 8 of the linear cylinder 2, the connecting rod 7 penetrates a bearing 9 and is fixedly connected to the inner ring of the bearing 9, the bearing 9 is embedded in a connecting seat 10, and the connecting seat 10 is fixedly connected to the outer ring of the bearing 9. In this embodiment, the relative rotation of the connecting rod 7 in the connecting seat 10 is realized.

[0031] Embodiment 3: See attached Figure 1As shown, this embodiment is a further improvement on the basis of the second embodiment, and its specific method is: it also includes a fixing seat 11, the linear cylinder 2 is fixed on the fixing seat 11, and the fixing seat 11 and the mounting seat 1 are both vertically fixed on a bottom plate 12. In this embodiment, the fixing seat 11 is provided to facilitate the installation of the linear cylinder 2, and the fixing seat 11 and the mounting seat 1 are arranged on a bottom plate 12 to ensure the overall stability.

[0032] Embodiment 4: See attached Figure 1 As shown, this embodiment is a further improvement on the basis of the third embodiment, and its specific method is as follows: the linear cylinder 2 is connected to the fixing seat 11 through four connecting rods 13, and the four connecting rods 13 are respectively arranged at the four corners of the linear cylinder 2. In this embodiment, the linear cylinder 2 is connected to the fixing seat 11 through four connecting rods 13, which ensures the stability of the installation structure.

[0033] Embodiment 5: See attached Figure 1 As shown, this embodiment is a further improvement on the basis of the fourth embodiment, and its specific method is: the transmission rod 4 is arranged through the fixing seat 11, and the four connecting rods 13 are arranged around the connecting seat 10. In this embodiment, the four connecting rods 13 are arranged around the connecting seat 10 to ensure uniform force and improve structural stability.

[0034] Embodiment 6: See attached Figure 3 As shown, this embodiment is a further improvement on the basis of the fifth embodiment, and its specific method is as follows: a groove 14 is opened in the circumferential direction at the middle part of the outer circumference of the turntable 3, and stop bolts 15 that can be screwed into the grooves 14 are arranged on both sides of the mounting seat 1. In this embodiment, the stop bolts 15 can stop the turntable 3, which is convenient for the installation of the parts to be processed.

[0035] Embodiment 7: See attached Figure 3 As shown, this embodiment is a further improvement on the basis of the sixth embodiment, and its specific method is: a pin hole 16 is provided inside the groove 14, and a positioning pin 17 that can be inserted into the pin hole 16 is provided at the upper end of the mounting seat 1. In this embodiment, the design of the positioning pin 17 and the pin hole 16 can achieve the fixation of the initial position and improve the processing accuracy.

[0036] Embodiment 8: See attached Figure 3 As shown, this embodiment is a further improvement on the basis of the seventh embodiment, and its specific method is: a sleeve 18 is arranged between the transmission rod 4 and the rotating disk 3. In this embodiment, the arrangement of the sleeve 18 can improve the transmission stability of the transmission rod 4.

[0037] Embodiment 9: See attached Figure 1As shown, this embodiment is a further improvement on the basis of the eighth embodiment, and its specific mode is: the clamping claw 5 is tapered. In this embodiment, the tapered clamping claw 5 has a guiding effect when inserted into the double holes of the part to be processed.

[0038] Embodiment 10: See attached Figure 1 As shown, this embodiment is a further improvement on the basis of the ninth embodiment, and its specific method is: a reinforcing rib 19 is provided between the fixing seat 11 and the bottom plate 12. In this embodiment, the design of the reinforcing rib 19 can improve the stability of the overall structure.

[0039] The cutting fixture designed by the utility model enables the parts to be processed to be positioned and fixed through the double holes, horizontal displacement is achieved through the linear cylinder, and necessary rotation is achieved through the rotatable turntable. There is no need to clamp the two ends of the parts to be processed, no interference is caused to the position to be processed, and processing can be done in place.

[0040] The above implementation modes are only for illustrating the technical concept and features of the utility model, and their purpose is to allow people familiar with this technology to understand the content of the utility model and implement it. It cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A cutting fixture, characterized in that: include: Mounting seat (1); A linear cylinder (2), wherein the linear cylinder (2) is arranged on one side of the mounting seat (1); A turntable (3), the turntable (3) being rotatably arranged on the mounting seat (1); Transmission rods (4), there are two transmission rods (4) arranged in parallel, the rear end of the transmission rod (4) is transmission-connected to the linear cylinder (2), the front end of the transmission rod (4) penetrates the turntable (3), and a claw (5) is arranged at the front end of the transmission rod (4).

2. A cutting fixture according to claim 1, characterized in that: The rear ends of the two transmission rods (4) are commonly connected to an adapter plate (6), the adapter plate (6) is fixed on a connecting rod (7), the connecting rod (7) is connected to a push rod (8) of the linear cylinder (2), the connecting rod (7) passes through a bearing (9) and is fixedly connected to the inner ring of the bearing (9), the bearing (9) is embedded in a connecting seat (10), and the connecting seat (10) is fixedly connected to the outer ring of the bearing (9).

3. A cutting fixture according to claim 2, characterized in that: It also comprises a fixing seat (11), the linear cylinder (2) is fixed on the fixing seat (11), and the fixing seat (11) and the mounting seat (1) are both vertically fixed on a base plate (12).

4. A cutting fixture according to claim 3, characterized in that: The linear cylinder (2) is connected to the fixing seat (11) via four connecting rods (13), and the four connecting rods (13) are respectively arranged on the four corners of the linear cylinder (2).

5. A cutting fixture according to claim 4, characterized in that: The transmission rod (4) is arranged to pass through the fixing seat (11), and the four connecting rods (13) are arranged around the connection seat (10).

6. A cutting fixture according to claim 5, characterized in that: A groove (14) is provided in the middle of the outer circumference of the rotating disk (3) along the circumferential direction, and stop bolts (15) which can be screwed into the groove (14) are provided on both sides of the mounting seat (1).

7. A cutting fixture according to claim 6, characterized in that: A pin hole (16) is provided inside the groove (14), and a positioning pin (17) which can be inserted into the pin hole (16) is provided at the upper end of the mounting seat (1).

8. A cutting fixture according to claim 7, characterized in that: A sleeve (18) is provided between the transmission rod (4) and the rotating disk (3).

9. A cutting fixture according to claim 8, characterized in that: The clamping claw (5) is conical.

10. A cutting fixture according to claim 9, characterized in that: A reinforcing rib (19) is provided between the fixing seat (11) and the bottom plate (12).

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