Punching clamp for miniature linear guide rail

Abstract

The punching clamp for the miniature linear guide rail comprises a supporting frame, a supporting plate is fixedly connected to the supporting frame, a through groove is formed in the supporting plate, a rear positioning block is fixedly connected to the rear end of the supporting plate, a locking block is arranged at the front end of the supporting frame, an air cylinder is fixedly connected to the front end of the locking block, and the air cylinder is fixedly connected to the supporting plate. A micro guide rail to be machined is placed at the upper end of the supporting plate, the left-right position of the guide rail is positioned through the side positioning block, the front-back position of the guide rail is positioned through the rear positioning block, the air cylinder drives the locking block to move backwards to lock and fix the guide rail, at the moment, punching and through groove forming can be conducted on the guide rail, and chippings generated during guide rail machining are easy to discharge; the machining effect is good, the distance between holes in the guide rail can be arbitrary due to the through groove mode, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of linear guide rail processing, in particular to a punching fixture for a micro linear guide rail. Background Art

[0002] The utility model patent with application number: CN201821550435.3 discloses a guide rail drilling line, including a workbench, a guide rail clamp is arranged on the surface of the workbench, the guide rail clamp includes a long strip of clamping plates, which are divided into a left clamping plate and a right clamping plate, and the inner sides of the two clamping plates are provided with clamping blocks for clamping the guide rail; the left clamping plate is a fixed structure fixed on the workbench, and the right clamping plate is a movable structure, and the outer side of the right clamping plate is connected with a telescopic device for horizontal telescopic clamping and loosening the guide rail; the telescopic device includes a pair of telescopic cylinders installed on the right side of the workbench; a slide rail is also installed on the left side of the workbench, and the slide rail is arranged parallel to the clamping plate, and a drilling device is arranged on the slide rail, and the drilling device includes a number of drilling machines that can move along the slide rail. The above technical solution adopts one-time clamping processing and has high processing accuracy, but without this chip removal hole, the debris from the guide rail processing is not easy to be discharged, which affects the processing effect. Utility Model Content

[0003] The utility model aims to solve the problems existing in the prior art and provides a punching fixture for a micro linear guide rail, which is provided with a through slot, so that the debris produced by the guide rail processing is easy to be discharged and the processing effect is good.

[0004] The utility model adopts a technical solution to solve its technical problems: this punching fixture for micro linear guides comprises a support frame, a support plate is fixedly connected to the support frame, a through slot is opened on the support plate, a rear positioning block is fixedly connected to the rear end of the support plate, a locking block is provided at the front end of the support frame, a cylinder is fixedly connected to the front end of the locking block, the cylinder is fixedly connected to the support plate, and a side positioning block is fixedly connected to the right end of the support plate. The micro guide rail to be processed is placed on the upper end of the support plate, the left and right positions of the guide rail are positioned by the side positioning blocks, and the front and rear positions of the guide rail are positioned by the rear positioning blocks, and the cylinder drives the locking block to move backward to lock and fix the guide rail. At this time, the guide rail can be punched and the through slot is set. The debris from the guide rail processing is easy to discharge, and the processing effect is good. In addition, the through slot makes the distance between the holes on the guide rail arbitrary, and the application range is wide.

[0005] In order to further improve it, the upper end of the support plate is slidably connected with a standard block, and a through hole is opened on the standard block. The left end of the standard block is provided with an adjusting block slidably connected to the upper end of the support plate. The left end of the adjusting block is rotatably connected with a first screw rod, and the first screw rod is threadedly connected to the support frame. The standard block can provide certain support for the guide rail to be processed, so that the processing effect of the guide rail is better. The standard block consistent with the guide rail to be processed can be replaced, and the adjusting block can locate the left end of the guide rail, making the placement of the guide rail to be processed more convenient.

[0006] For further improvement, a card slot is opened at the left end of the standard block, and a card block is fixedly connected to the right end of the adjustment block. The card block can be slidably connected to the inner side of the card slot, which can prevent the standard block from moving forward, making the fixture installation more convenient and the positioning effect better.

[0007] For further improvement, a sliding block is fixedly connected to the lower end of the adjusting block, and the sliding block is slidably connected to the inner side of the through slot, so that the movement effect of the adjusting block is better.

[0008] For further improvement, a sliding block is installed on the locking block, and an upper positioning block is fixedly connected to the upper end of the sliding block. The upper positioning block can prevent the guide rail from tilting, so that the use effect of the clamp is better.

[0009] To further improve, a sliding groove is opened at the upper end of the locking block, the slider is slidably connected to the inner side of the sliding groove, the front end of the slider is fixedly connected to the second screw, an adjustment groove is opened at the front end of the locking block, the second screw is slidably connected to the inner side of the adjusting groove, and a nut threadedly connected to the outer side of the second screw is provided at the front end of the locking block. The position of the upper positioning block is adjustable, making the clamp more convenient to use.

[0010] For further improvement, both left and right ends of the slide groove are slidably connected with sliders, so that the clamp can be used more effectively.

[0011] To be further improved, the slide groove passes through the locking block on the left and right sides, and adjustment grooves are opened on the left and right ends of the front side of the locking block, so that the slider can slide out of the slide groove, the second screw can slide out of the adjustment groove, the slider can be replaced, and the service life of the clamp is extended.

[0012] For further improvement, both left and right ends of the locking block are slidably connected with guide plates, which are fixedly connected to the support plate. The guide plates can guide the locking block, so that the use effect of the locking block is better.

[0013] For further improvement, a handle is fixedly connected to the left end of the first screw rod, making it more convenient to rotate the first screw rod.

[0014] The beneficial effect of the utility model is as follows: the micro guide rail to be processed is placed on the upper end of the support plate, the left and right positions of the guide rail are positioned by the side positioning blocks, the front and rear positions of the guide rail are positioned by the rear positioning blocks, and the locking block is driven by the cylinder to move backward to lock and fix the guide rail. At this time, the guide rail can be punched and a through groove can be set. The debris from the guide rail processing is easy to discharge, and the processing effect is good. In addition, the through groove method makes it possible to arbitrarily adjust the distance between the holes on the guide rail and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the support plate of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the standard block of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the adjustment block of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the locking block of the utility model.

[0020] Explanation of the accompanying drawings: 1. Support frame; 11. Support plate; 111. Through slot; 12. Side positioning block; 13. Rear positioning block; 14. Adjusting block; 141. Sliding block; 142. Block; 143. First screw; 144. Turning handle; 15. Guide plate; 16. Standard block; 161. Through hole; 162. Slot; 2. Locking block; 21. Sliding slot; 22. Adjusting slot; 23. Sliding block; 231. Upper positioning block; 232. Second screw; 24. Nut; 25. Cylinder. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-5 The utility model is further described as follows:

[0022] like Figure 1-Figure 4 As shown in the figure: a punching fixture for a micro linear guide in this embodiment includes a support frame 1, a support plate 11 is fixedly connected to the support frame 1, a through slot 111 is opened on the support plate 11, a rear positioning block 13 is fixedly connected to the rear end of the support plate 11, a side positioning block 12 is fixedly connected to the right end of the support plate 11, a standard block 16 is slidably connected to the upper end of the support plate 11, a through hole 161 is opened on the standard block 16, and an adjustment block 16 is slidably connected to the upper end of the support plate 11 at the left end. The section block 14 and the standard block 16 have a slot 162 at the left end, the right end of the adjustment block 14 is fixedly connected to the block 142, the block 142 is slidably connected to the inner side of the slot 162, the lower end of the adjustment block 14 is fixedly connected to the sliding block 141, the sliding block 141 is slidably connected to the inner side of the through slot 111, the left end of the adjustment block 14 is rotatably connected to the first screw 143, the first screw 143 is threadedly connected to the support frame 1, and the left end of the first screw 143 is fixedly connected to the turning handle 144.

[0023] like Figure 1-Figure 2 and Figure 5As shown: a locking block 2 is provided at the front end of the support frame 1, and the left and right ends of the locking block 2 are slidably connected with guide plates 15, and the guide plate 15 is fixedly connected to the support plate 11. A cylinder 25 is fixedly connected to the front end of the locking block 2, and the cylinder 25 is fixedly connected to the support plate 11. A slide groove 21 is opened at the upper end of the locking block 2, and the slide groove 21 passes through the locking block 2 on the left and right. Slide blocks 23 are slidably connected at both ends of the slide groove 21, and an upper positioning block 231 is fixedly connected to the upper end of the slide block 23. Adjustment grooves 22 are opened at both ends of the front side of the locking block 2, and a second screw rod 232 is fixedly connected to the front end of the slider 23. The second screw rod 232 is slidably connected to the inner side of the adjusting groove 22, and a nut 24 threadedly connected to the outer side of the second screw rod 232 is provided at the front end of the locking block 2.

[0024] When the utility model is used, a standard block 16 adapted to the micro guide rail to be processed is selected, the standard block 16 is placed on the upper end of the support plate 11, and is positioned by the side positioning block 12 and the rear positioning block 13, and the first screw 143 is rotated, the first screw 143 drives the adjustment block 14 to move right, and the adjustment block 14 drives the clamping block 142 to move right and slide into the inner side of the clamping groove 162, and the first screw 143 is continuously rotated so that the adjustment block 14 contacts the standard block 16, and the adjustment block 14 locks the standard block 16 through the side positioning block 12. Positioning, place the micro guide rail to be processed on the upper end of the standard block 16, position the left and right positions of the micro guide rail through the side positioning block 12 and the adjustment block 14, and position the front and rear positions of the rail through the rear positioning block 13, the cylinder 25 drives the locking block 2 to move backward to lock and fix the micro guide rail, and the locking block 2 drives the upper positioning block 231 to move backward to position the upper surface of the micro guide rail to be processed. At this time, the micro guide rail can be punched, and the debris from the micro guide rail processing slides into the inner side of the through groove 111 through the through hole 161 and is discharged through the through groove 111.

[0025] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A punching fixture for a micro linear guide, comprising a support frame (1), to which a support plate (11) is fixedly connected, wherein: The support plate (11) is provided with a through slot (111), the rear end of the support plate (11) is fixedly connected to a rear positioning block (13), the front end of the support frame (1) is provided with a locking block (2), the front end of the locking block (2) is fixedly connected to a cylinder (25), the cylinder (25) is fixedly connected to the support plate (11), and the right end of the support plate (11) is fixedly connected to a side positioning block (12).

2. The punching fixture for a micro linear guide according to claim 1 is characterized in that: The upper end of the support plate (11) is slidably connected to a standard block (16), a through hole (161) is formed on the standard block (16), the left end of the standard block (16) is provided with an adjustment block (14) slidably connected to the upper end of the support plate (11), the left end of the adjustment block (14) is rotatably connected to a first screw rod (143), and the first screw rod (143) is threadedly connected to the support frame (1).

3. The punching fixture for a micro linear guide according to claim 2 is characterized in that: The standard block (16) has a slot (162) at its left end, and the adjustment block (14) has a slot (142) fixedly connected to its right end. The slot (142) can be slidably connected to the inner side of the slot (162).

4. A punching fixture for a micro linear guide according to claim 2 or 3, characterized in that: The lower end of the adjustment block (14) is fixedly connected to a sliding block (141), and the sliding block (141) is slidably connected to the inner side of the through groove (111).

5. The punching fixture for a micro linear guide according to claim 1 is characterized in that: A sliding block (23) is installed on the locking block (2), and an upper positioning block (231) is fixedly connected to the upper end of the sliding block (23).

6. The punching fixture for a micro linear guide according to claim 5 is characterized in that: The locking block (2) has a sliding groove (21) at its upper end, the sliding block (23) is slidably connected to the inner side of the sliding groove (21), the front end of the sliding block (23) is fixedly connected to a second screw rod (232), the front end of the locking block (2) has an adjusting groove (22), the second screw rod (232) is slidably connected to the inner side of the adjusting groove (22), and the front end of the locking block (2) is provided with a nut (24) threadedly connected to the outer side of the second screw rod (232).

7. The punching fixture for a micro linear guide according to claim 6 is characterized in that: The left and right ends of the slide groove (21) are both slidably connected with sliders (23).

8. The punching fixture for a micro linear guide according to claim 7 is characterized in that: The slide groove (21) passes through the locking block (2) from left to right, and adjustment grooves (22) are formed at both left and right ends of the front side of the locking block (2).

9. The punching fixture for a micro linear guide according to claim 1, characterized in that: The left and right ends of the locking block (2) are slidably connected to guide plates (15), and the guide plates (15) are fixedly connected to the support plate (11).

10. The punching fixture for a micro linear guide according to claim 2, characterized in that: The left end of the first screw rod (143) is fixedly connected to a turning handle (144).

Images