Clamp for finish machining of hardware

By designing a hardware finishing fixture including supporting seats, fixed clamps, movable clamps, adjusting screws and clamping plates, the problem of easy loosening of existing clamps during clamping operation is solved, and a tighter clamping effect and higher machining precision are achieved.

CN222552841UActive Publication Date: 2025-03-04HUNAN JIAHONGXIN MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421051427.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-03-04
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing fixtures are prone to loosening of the connection during clamping operation, which affects the tight effect of clamping and fixing, causing the hardware to shake, and thus affects the precision of the processing operation.

Method used

A hardware finishing fixture is designed, including supporting seats, fixing clamps, movable clamps, adjusting screws and clamping plates. By adjusting the connection between the screws and slides, the movable clamps are controlled on the support seat, and the plug-in connection between the block and the insertion plate is used to improve the tightness of clamping.

Benefits of technology

By adjusting the connection between the screw and the slider, the fixing effect of the movable clamp is achieved, the tightness of the clamping is improved, the shaking of the hardware is reduced, and the precision of the processing operation is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clamps, in particular to a hardware finish machining clamp which comprises a supporting seat, a base is fixedly connected to the bottom end of the supporting seat, a connecting block is movably connected to the surface of the base, a fixed clamping plate is fixedly connected to the upper surface of the supporting seat, and a movable clamping plate is slidably connected to the upper surface of the supporting seat. The surfaces of the fixed clamping plate and the movable clamping plate are connected with abutting blocks in an inserted mode. Under the sliding connection of the clamping plate and the limiting rod and the connection of the connecting rod and the screw hole, the effect of controlling the rotation of the adjusting screw rod is achieved, then the effect of fixing the acting position of the movable clamping plate on the supporting seat is achieved, the clamping tightness performance and effect of the movable clamping plate are improved, and under the abutting connection of the abutting rod and the inserting plate, the clamping effect is improved. And the abutting block can be detached and replaced conveniently, the use performance of the fixed clamping plate and the movable clamping plate is improved, and the service life of the fixed clamping plate and the movable clamping plate is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp for finishing hardware. Background Art

[0002] A fixture is a device used to fix the object to be processed during the mechanical manufacturing process so that it occupies the correct position for construction or inspection.

[0003] When performing finishing operations on hardware, the position of the hardware is fixed by using clamps. However, when using existing clamps, the connection of the clamps is prone to loosening during the clamping operation, affecting the tight clamping effect, causing the hardware to shake, and further affecting the precision of the processing operation. Utility Model Content

[0004] The purpose of the utility model is to provide a clamp for finishing of hardware, so as to solve the problem that the clamp proposed in the above background technology is prone to loose connection during clamping operation, affecting the tight clamping effect, causing the hardware to shake, and further affecting the precision of the processing operation.

[0005] The top end face of said sliding panel also is provided with an interlocking plate, and the interlocking plate is connected with a toothed plate, and the interlocking plate is connected with a toothed plate at the interlocking plate, and the toothed plate is connected with a toothed plate at the interlocking plate.

[0006] Preferably, the base is in the shape of a plate and acts on the bottom end of the support seat, and the connecting block consists of two parts, one part of the connecting block is rod-shaped, and the other part of the connecting block is truncated cone-shaped, and the connecting blocks are in two groups and act on both sides of the base.

[0007] Preferably, the fixed splint and the movable splint have the same shape, the stop block is in a plate shape and acts on the surface of the fixed splint and the movable splint, the adjusting screw penetrates the surface of the slider, and the adjusting screw is rotatably connected to the slider via a thread.

[0008] Preferably, a sliding groove is provided on the surface of the support seat, and the slider is slidably connected to the sliding groove, the movable splint is slidably connected to the support seat through the slider, the cross-section of the limiting rod is a quadrilateral, and the two ends of the limiting rod are fixedly connected to the surface of the adjusting screw.

[0009] Preferably, the card plate is in a disc shape, a square groove is formed through the middle of the card plate, and the card plate is slidably connected to a limiting rod via the square groove.

[0010] Preferably, a circular groove is formed through the surface of the clamping plate, the connecting rod passes through the surface of the clamping plate through the circular groove, the connecting rod is threadedly connected to the screw hole, and the screw holes are evenly distributed on the outer surface of the support seat.

[0011] Preferably, the cross section of the plug board is in a "T" shape, the plug board and the slot are plug-fitted and connected, and the abutment rod passes through the slot and is abutted against the plug board.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the connection between the turning handle and the adjusting screw, and the connection between the adjusting screw and the slider, the effect of regulating the position of the movable splint on the support seat is realized. Under the action of the movable splint and the fixed splint, the clamping operation of the hardware is completed through the action of the block. Under the sliding connection between the clamping plate and the limit rod, the rotation of the adjusting screw is controlled through the connection of the connecting rod and the screw hole, thereby achieving the effect of fixing the position of the movable splint on the support seat, thereby improving its tightness and effect of clamping.

[0014] 2. Through the connection between the stopper and the plug plate, under the sliding connection between the plug plate and the slot, the plug-in connection effect of the stopper on the upper position of the movable splint and the fixed splint is achieved. Through the through connection of the stopper rod and the slot, under the abutment connection between the stopper rod and the plug plate, the abutment support effect of the stopper on the upper position of the movable splint and the fixed splint is achieved, and it is convenient to disassemble and replace it, thereby improving the performance and life of the fixed splint and the movable splint. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a bottom-up stereoscopic schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a structural stereoscopic diagram of the movable splint and the fixed splint of the utility model;

[0018] Figure 4 It is a partial three-dimensional exploded schematic diagram of the connection structure of the adjusting screw and the clamping plate of the utility model;

[0019] Figure 5 It is a three-dimensional exploded schematic diagram of the connection structure of the movable splint and the abutment block of the utility model.

[0020] In the figure: 1. support seat; 2. base; 3. connecting block; 4. fixed splint; 5. movable splint; 6. stop block; 7. turning handle; 8. adjusting screw; 9. slider; 10. clamping plate; 11. limiting rod; 12. connecting rod; 13. screw hole; 14. plug-in plate; 15. slot; 16. stop rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] A fixture for finishing hardware, comprising a support seat 1, the bottom end of the support seat 1 is fixedly connected to a base 2, the surface of the base 2 is movably connected to a connecting block 3, the upper surface of the support seat 1 is fixedly connected to a fixed clamping plate 4, the upper surface of the support seat 1 is slidably connected to a movable clamping plate 5, the surfaces of the fixed clamping plate 4 and the movable clamping plate 5 are plug-connected with a stop block 6, the inner side of the support seat 1 is movably connected to an adjusting screw 8, the bottom end of the movable clamping plate 5 is fixedly connected to a slider 9, the surface of the adjusting screw 8 is fixedly connected to a rotating handle 7, the surface of the adjusting screw 8 is fixedly connected to a limiting rod 11, and the outer surface of the limiting rod 11 is sleeved with a card plate 1 0, a connecting rod 12 is penetrated and connected to the surface of the card plate 10, a screw hole 13 is provided on the outer surface of the support seat 1, a plug plate 14 is fixedly connected to the surface of the stop block 6, a slot 15 is provided on the surface of the movable splint 5 and the fixed splint 4, and a stop rod 16 is movably connected to the surface of the movable splint 5 and the fixed splint 4. Through the connection between the support seat 1 and the adjusting screw 8, under the connection between the turning handle 7 and the adjusting screw 8, the effect of regulating the action position of the slider 9 in the support seat 1 is realized, and under the connection between the slider 9 and the movable splint 5, the distance between the movable splint 5 and the fixed splint 4 is changed to achieve the clamping and fixing effect of the hardware.

[0024] Furthermore, the base 2 is in the shape of a plate and acts on the bottom end of the support base 1. The connecting block 3 is composed of two parts. One part of the connecting block 3 is in the shape of a rod, and the other part of the connecting block 3 is in the shape of a truncated cone. The connecting blocks 3 act on both sides of the base 2 in two groups. Through the connection between the base 2 and the support base 1, under the connection between the base 2 and the connecting block 3, the supporting control effect of the action position of the support base 1 is achieved.

[0025] Furthermore, the fixed splint 4 and the movable splint 5 have the same shape, the stop block 6 is in a plate shape and acts on the surface of the fixed splint 4 and the movable splint 5, the adjusting screw 8 passes through the surface of the slider 9, and the adjusting screw 8 is rotatably connected to the slider 9 through a thread. Through the connection between the fixed splint 4 and the support seat 1, under the sliding connection between the support seat 1 and the movable splint 5, the distance between the fixed splint 4 and the movable splint 5 is changed through the connection of the adjusting screw 8 and the slider 9, thereby achieving the clamping and fixing effect of the hardware.

[0026] Furthermore, a sliding groove is provided on the surface of the support seat 1, and the slider 9 is slidably connected to the sliding groove, the movable splint 5 is slidably connected to the support seat 1 through the slider 9, the cross-section of the limit rod 11 is a quadrilateral, and the two ends of the limit rod 11 are fixedly connected to the surface of the adjusting screw 8, through the connection between the sliding groove on the surface of the support seat 1 and the slider 9, under the connection between the slider 9 and the movable splint 5, the sliding effect of the movable splint 5 on the action position on the support seat 1 is realized, and under the connection between the limit rod 11 and the adjusting screw 8, through the action of the clamping plate 10, the control effect of the rotation of the adjusting screw 8 is achieved.

[0027] Furthermore, the card plate 10 is disc-shaped, and a square groove is opened through the middle position of the card plate 10. The card plate 10 is slidably connected with the limit rod 11 through the square groove. A circular groove is opened through the surface of the card plate 10. The connecting rod 12 passes through the surface of the card plate 10 through the circular groove. The connecting rod 12 and the screw hole 13 are threadedly connected. The screw holes 13 are evenly distributed on the outer surface of the support seat 1. Through the sliding connection between the limit rod 11 and the card plate 10, under the through connection of the connecting rod 12 and the card plate 10, through the connection of the connecting rod 12 and the screw hole 13, the rotation control effect of the adjusting screw 8 is achieved.

[0028] Furthermore, the cross-section of the plug plate 14 is in a "T" shape, the plug plate 14 and the slot 15 are plugged together, the push rod 16 passes through the slot 15 and the plug plate 14 and is abutted together, through the connection between the plug plate 14 and the push block 6, under the plug-in sliding of the plug plate 14 and the slot 15, the connection operation of the push block 6 with the movable splint 5 and the fixed splint 4 is realized, and under the abutment connection of the push rod 16 and the plug plate 14, the fixing effect of the action position of the push block 6 is achieved.

[0029] Working principle: When clamping the hardware, turn the handle 7 to make the adjusting screw 8 rotate in the slide groove on the support seat 1. Under the connection between the adjusting screw 8 and the slider 9, the movable splint 5 is connected to the support seat 1 through the connection between the slider 9 and the movable splint 5, so that the position of the movable splint 5 on the support seat 1 is changed. Through the action of the movable splint 5 and the fixed splint 4, under the action of the stop block 6, the clamping effect of the hardware is achieved. When the clamping of the hardware is completed, slide the card plate 10 to connect the connecting rod 12 and the screw hole 13. Under the sliding connection between the connecting rod 12 and the card plate 10, the connecting rod 12 is connected to the screw holes 13 at different positions to achieve the control effect of the rotation of the adjusting screw 8. When the stop block 6 is replaced, rotate the stop rod 16 to make the plug plate 14 slide in the slot 15 to achieve the effect of quick replacement and installation.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A fixture for finishing hardware, comprising a support seat (1), characterized in that: The bottom end of the support seat (1) is fixedly connected to a base (2), the surface of the base (2) is movably connected to a connecting block (3), the upper surface of the support seat (1) is fixedly connected to a fixed clamping plate (4), the upper surface of the support seat (1) is slidably connected to a movable clamping plate (5), the surfaces of the fixed clamping plate (4) and the movable clamping plate (5) are plug-connected with a stop block (6), the inner side of the support seat (1) is movably connected to an adjusting screw (8), the bottom end of the movable clamping plate (5) is fixedly connected to a sliding block (9), and the surface of the adjusting screw (8) is fixedly connected to a movable clamping plate (5). A rotating handle (7) is connected, the surface of the adjusting screw (8) is fixedly connected to a limiting rod (11), the outer surface of the limiting rod (11) is sleeved with a clamping plate (10), the surface of the clamping plate (10) is penetrated and connected with a connecting rod (12), the outer surface of the supporting seat (1) is provided with a screw hole (13), the surface of the resisting block (6) is fixedly connected to a plug plate (14), the surfaces of the movable splint (5) and the fixed splint (4) are provided with a slot (15), and the surfaces of the movable splint (5) and the fixed splint (4) are movably connected to a resisting rod (16).

2. A fixture for finishing hardware according to claim 1, characterized in that: The base (2) is in the shape of a plate and acts on the bottom end of the support seat (1); the connecting block (3) is composed of two parts, one part of the connecting block (3) is in the shape of a rod, and the other part of the connecting block (3) is in the shape of a truncated cone; the connecting blocks (3) are in two groups and act on both sides of the base (2).

3. The fixture for finishing hardware according to claim 1, characterized in that: The fixed clamping plate (4) and the movable clamping plate (5) have the same shape, the stop block (6) is in a plate shape and acts on the surface of the fixed clamping plate (4) and the movable clamping plate (5), the adjusting screw (8) passes through the surface of the slider (9), and the adjusting screw (8) is rotatably connected to the slider (9) through a thread.

4. The fixture for finishing hardware according to claim 1, characterized in that: The surface of the support seat (1) is provided with a slide groove, and the slider (9) is slidably connected to the slide groove. The movable splint (5) is slidably connected to the support seat (1) through the slider (9). The cross section of the limit rod (11) is in a quadrilateral shape, and the two ends of the limit rod (11) are fixedly connected to the surface of the adjusting screw (8).

5. The fixture for finishing hardware according to claim 1, characterized in that: The card plate (10) is in the shape of a circular disc, a square groove is provided through the middle of the card plate (10), and the card plate (10) is slidably connected to the limiting rod (11) via the square groove.

6. The fixture for finishing hardware according to claim 1, characterized in that: The surface of the clamping plate (10) is penetrated by an annular groove, the connecting rod (12) penetrates the surface of the clamping plate (10) through the annular groove, the connecting rod (12) and the screw hole (13) are threadedly connected, and the screw hole (13) is evenly distributed on the outer surface of the support seat (1).

7. The fixture for finishing hardware according to claim 1, characterized in that: The cross section of the plug board (14) is in a "T" shape, the plug board (14) and the slot (15) are plugged and connected, and the abutment rod (16) passes through the slot (15) and is abutted and connected with the plug board (14).