CN220921609U

CN220921609U - Fixing clamp

Info

Publication number: CN220921609U
Application number: CN202322666799.5U
Authority: CN
Inventors: 郑拱昌
Original assignee: Guangdong Zhaoming Electronic Group Co ltd
Current assignee: Guangdong Zhaoming Electronic Group Co ltd
Priority date: 2023-09-28
Filing date: 2023-09-28
Publication date: 2024-05-10
Anticipated expiration: 2033-09-28

Abstract

The utility model relates to the technical field of clamps, in particular to a fixing clamp. The fixing clamp comprises a base, a positioning table arranged on the base and provided with an accommodating space, a bearing plate arranged on the positioning table and used for placing a plate-shaped part to be processed, and a pressing plate assembly matched with the bearing plate to fix the plate-shaped part to be processed; the bearing plate comprises a first panel used for mounting the plate-shaped part to be processed and a second panel arranged opposite to the first panel, and the first panel and the second panel can be detachably connected with the positioning table. The fixing clamp can ensure the position precision of the fixing clamp for clamping the plate-shaped part to be machined while avoiding frequent disassembly and assembly of the plate-shaped part to be machined, and also can ensure the hole position precision and consistency on the plate-shaped part to be machined, and further, the machining efficiency for the plate-shaped part is improved.

Description

Fixing clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a fixing clamp.

Background

Currently, when machining the hole groove and the outer contour of a plate-like part, the plate-like part to be machined needs not only drilling machining but also milling machining of the outer contour thereof. When the front and back surfaces of a large number of plate-shaped parts to be processed are required to be processed, the plate-shaped parts are required to be fixed and detached frequently from clamps in different working procedures, the position precision of clamping each time is required to be ensured, and the hole position precision and consistency on the plate-shaped parts are ensured.

The mode is low in machining efficiency, high in labor intensity of workers and difficult to meet actual production and machining requirements. Therefore, there is a need for a fixing jig to improve the processing efficiency for plate-like parts.

Disclosure of utility model

Based on the above, the present utility model provides a fixing jig to improve the processing efficiency for plate-like parts.

The utility model provides a fixing clamp which is used for machining a hole groove and an outer contour of a plate-shaped part, and comprises a base, a positioning table, a bearing plate and a pressing plate assembly, wherein the positioning table is arranged on the base and provided with an accommodating space, the bearing plate is arranged on the positioning table and used for placing the plate-shaped part to be machined, and the pressing plate assembly is matched with the bearing plate to fix the plate-shaped part to be machined; the bearing plate comprises a first panel used for mounting the plate-shaped part to be processed and a second panel arranged opposite to the first panel, and the first panel and the second panel can be detachably connected with the positioning table.

Preferably, the plate-shaped part to be processed comprises a first processing area and a second processing area corresponding to the first panel, and the pressing plate assembly comprises a first pressing plate provided with a plurality of openings and used for processing the first processing area and a second pressing plate matched with the openings and used for processing the second processing area.

Preferably, the inner diameter of the side of the opening close to the bearing plate is smaller than the inner diameter of the side of the opening far away from the bearing plate.

Preferably, the first pressing plate is provided with a first positioning hole and a first fixing hole corresponding to the bearing plate.

Preferably, the second pressing plate is provided with at least two second fixing holes and a mounting hole for mounting the taking handle.

Preferably, the bearing plate is provided with a mounting clamping groove for placing the plate-shaped part to be processed.

Preferably, the bearing plate is symmetrically provided with a plurality of counterweight through holes for reducing the weight of the bearing plate.

Preferably, the two ends of the bearing plate are provided with skirts to be pressed, the outer edges of the skirts to be pressed are aligned with the edges of the two ends of the bearing plate respectively, and the inner edges of the skirts to be pressed are close to the edges of the two ends of the first pressing plate respectively.

Preferably, the skirt to be pressed is provided with an assembly positioning hole for connecting the positioning table, and the positioning table is provided with a positioning pin corresponding to the assembly positioning hole.

Preferably, the fixing clamp further comprises a positioning assembly, wherein the positioning assembly comprises a rotary cylinder symmetrically arranged on the base and a pressing piece matched with the rotary cylinder to press the positioning pin so as to fix the bearing plate on the positioning table.

The utility model has the beneficial effects that: the fixing clamp comprises a base, a positioning table, a bearing plate and a pressing plate assembly, wherein the positioning table is arranged on the base and provided with an accommodating space, the bearing plate is arranged on the positioning table and used for placing a plate-shaped part to be processed, and the pressing plate assembly is matched with the bearing plate to fix the plate-shaped part to be processed; the bearing plate comprises a first panel used for mounting the plate-shaped part to be processed and a second panel arranged opposite to the first panel, and the first panel and the second panel can be detachably connected with the positioning table. The plate-shaped part to be processed is fixed on the bearing plate through the pressing plate assembly, and then the first panel and the second panel of the bearing plate are connected with the positioning table in sequence, so that the front and back surfaces of the plate-shaped part to be processed are processed, the plate-shaped part to be processed does not need to be frequently disassembled and assembled and positioned repeatedly in the processing process, the position precision of the fixing clamp for clamping the plate-shaped part to be processed can be ensured, the hole position precision and the consistency of the plate-shaped part to be processed can be ensured, and the processing efficiency for the plate-shaped part is further improved.

Drawings

FIG. 1 is a first angular perspective view of a fixture according to an embodiment of the present utility model;

FIG. 2 is a second perspective view of a fixture according to an embodiment of the present utility model; a step of

FIG. 3 is an exploded view of a fixture according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a first platen and a second platen according to an embodiment of the present utility model;

Fig. 5 is a schematic perspective view of the second pressing plate mounted on the bearing plate according to the embodiment of the present utility model.

The meaning of the reference numerals in the drawings are:

100-fixing a clamp; 10-plate-like parts; 11-a first processing region; 12-a second processing region; 13-a third machining region; 20-a base; 30-positioning table; 301-accommodation space; 303-locating pins; 33-a region to be pressed; 40-bearing plates; 401-a weight through hole; 403-assembling positioning holes; 41-a first panel; 411-mounting a clamping groove; 42-a second panel; 43-to-be-pressed skirt; 431-outer edge; 432-inner edge; a 50-platen assembly; 501-opening; 51-a first platen; 511-a first positioning hole; 52-a second platen; 523-take handle; 524-mounting holes; 521-first fixing holes; 522-a second fixing hole; 61-a first positioning member; 71-a first connector; 80-positioning assembly; 81-a rotary cylinder; 82-a hold-down; 83-telescoping rod.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1 to 5, which are a fixing jig 100 for processing a hole groove and an outer contour of a plate-shaped part 10 according to an embodiment of the present utility model, the fixing jig 100 includes a base 20, a positioning table 30 provided on the base 20 and provided with a receiving space 301, a bearing plate 40 mounted on the positioning table 30 and used for placing the plate-shaped part 10 to be processed, and a pressing plate assembly 50 cooperating with the bearing plate 40 to fix the plate-shaped part 10 to be processed; the bearing plate 40 includes a first panel 41 for mounting the plate-like member 10 to be processed and a second panel 42 disposed opposite to the first panel 41, and both the first panel 41 and the second panel 42 are detachably connected to the positioning table 30. Wherein, the positioning table 30 is arranged on the base 20, and the positioning table 30 is stable in position; the pressing plate assembly 50 is matched with the bearing plate 40 to reliably fix the plate-shaped part 10 to be processed on the bearing plate 40; preferably, when the front surface of the plate-shaped part 10 to be processed is processed, the first panel 41 is connected with the positioning table 30, and when the back surface of the plate-shaped part 10 to be processed is processed, the second panel 42 is connected with the positioning table 30, so that the plate-shaped part 10 to be processed can be clamped once, the front surface and the back surface of the plate-shaped part can be processed respectively, and the problem of poor position precision and poor hole position consistency caused by frequent disassembly is avoided. Preferably, the fixing jig 100 can fix a plurality of plate-like parts 10 to be processed, effectively improving efficiency.

In a preferred embodiment, as shown in fig. 1, 4 and 5, the plate-like part 10 to be machined comprises a first machining area 11 and a second machining area 12 corresponding to the first panel 41, and the platen assembly 50 comprises a first platen 51 provided with a plurality of openings 501 for machining the first machining area 11 and a second platen 52 cooperating with the openings 501 for machining the second machining area 12. Wherein the first machining region 11 and the second machining region 12 can be regarded as the front side of the plate-like part 10 to be machined. The processing process is as follows:

The method comprises the steps of firstly, mounting a plate-shaped part 10 to be processed on a first panel 41, wherein a mounting clamping groove 411 for the plate-shaped part 10 to be processed is arranged on the first panel 41, and the mounting clamping groove 411 can play a role in preliminary positioning of the plate-shaped part 10 to be processed;

The second step, the first pressing plate 51 and the first panel 41 are precisely positioned by the first positioning piece 61, then fixedly connected by the first connecting piece 71, and then the bearing plate 40 is installed on the positioning table 30, so that the second panel 42 faces the positioning table 30; at this time, the plate-like part 10 to be processed is clamped between the first pressing plate 51 and the first panel 41, and the position is stable; an operator can perform a machining process on the first machining region 11 from the opening 501;

Third, after the first processing area 11 is processed, the second pressing plate 52 is used to pass through the opening 501 and is precisely positioned and fixedly connected with the first panel 41 through the second positioning piece 62, at this time, the plate-shaped part 10 to be processed is clamped between the second pressing plate 52 and the first panel 41, the position is stable, the first pressing plate 51 is taken away, the second processing area 12 is displayed, and an operator can process the second processing area 12;

Fourth, after the bearing plate 40 is disassembled and turned over, the bearing plate 40 is mounted on the positioning table 30, and the second pressing plate 52 can be accommodated in the accommodating space 301, so that the positioning table 30 of the bearing plate 40 can be tightly abutted, and the position of the bearing plate 40 is stable; at this time, the third processing region 13 of the plate-like member 10 to be processed may be processed, and the plate-like member may be removed from the fixing jig 100 after the processing.

As shown in fig. 4, the inner diameter of the side of the opening 501 near the bearing plate 40 is smaller than the inner diameter of the side of the opening 501 far from the bearing plate 40. It can be seen that the periphery of the opening 501 is designed as a slope, which is beneficial to the convenience of the machining operation of the first machining region 11.

As shown in fig. 3, the first pressing plate 51 is provided with a first positioning hole 511 and a first fixing hole 521 corresponding to the bearing plate 40. Optionally, the first positioning member 61 is a positioning screw, and is matched with the first positioning hole 511; preferably, the first connecting member 71 is a long screw, and is matched with the first fixing hole 521, and the first connecting member 71 can connect and fix the first pressing plate 51, the bearing plate 40 and the positioning table 30 stacked together.

As shown in fig. 4 and 5, the second pressing plate 52 is provided with at least two second fixing holes 522 and mounting holes 524 for mounting the taking handle 523. Because the second platen 52 is mated with the opening 501, there is no need to provide more auxiliary positioning structures; preferably, the two second fixing holes 522 are respectively arranged on the diagonal lines of the second pressing plate 52, so as to fix and further position the second pressing plate 52; in view of the small size of the second pressing plate 52, the design of the taking handle 523 can be convenient for operation, and preferably, the taking handle 523 can be arranged at the middle position of the second pressing plate 52, and the taking handle 523 is matched with the mounting hole 524.

In a preferred embodiment, as shown in fig. 2 and 3, the weight bearing plate 40 is symmetrically provided with a plurality of weight through holes 401 for reducing its weight. The weight through holes 401 can effectively reduce the weight of the bearing plate 40 and relieve the condition that an operator is too laborious to turn over the bearing plate 40; the symmetrical arrangement of the weight through holes 401 can avoid the situation that the stability of the bearing plate 40 is insufficient due to uneven weight, etc.

In a preferred embodiment, as shown in fig. 3, the two ends of the bearing plate 40 are provided with skirts 43 to be pressed, and the outer edges 431 of the skirts 43 to be pressed are aligned with the edges of the two ends of the bearing plate 40 respectively, and the inner edges 432 of the skirts 43 to be pressed are close to the edges of the two ends of the first pressing plate 51 respectively. The design of the skirt edge 43 to be pressed can avoid abrasion caused by the fact that the bearing plate 40 is pressed for multiple times in the multiple use process of the fixing clamp 100; the position of the inner edge 432 of the skirt 43 to be pressed is defined so that the tight fit between the first pressure plate 51 and the load bearing plate 40 is not affected. Preferably, the positioning table 30 is also provided with a region 33 to be pressed corresponding to the skirt 43 to be pressed.

As shown in fig. 3, the skirts 43 to be pressed are respectively provided with an assembly positioning hole 403 for connecting the positioning table 30, and the positioning table 30 is provided with a positioning pin 303 corresponding to the assembly positioning hole 403. The fitting of the fitting positioning holes 403 with the positioning pins 303 can determine the relative position between the bearing plate 40 and the positioning table 30.

In a preferred embodiment, as shown in fig. 3, the fixing jig 100 further includes a positioning assembly 80, and the positioning assembly 80 includes a rotary cylinder 81 symmetrically disposed on the base 20 and a pressing member 82 cooperating with the rotary cylinder 81 to press the positioning pin 303 to fix the bearing plate 40 on the positioning table 30. Wherein, compress tightly the piece 82 and be connected through telescopic link 83 between the revolving cylinder 81, revolving cylinder 81 effect, under telescopic link 83's drive, compress tightly the piece 82 and rotate open, can conveniently take, upset bearing table 40 this moment, after locating pin 303 passes the assembly locating hole 403, under revolving cylinder 81 effect, compress tightly the piece 82 and rotate to locating pin 303 top, then under telescopic link 83's further drive, compress tightly piece 82 and press tightly locating pin 303.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A mounting fixture for processing hole groove and outline of platy part, its characterized in that: the fixing clamp comprises a base, a positioning table arranged on the base and provided with an accommodating space, a bearing plate arranged on the positioning table and used for placing a plate-shaped part to be processed, and a pressing plate assembly matched with the bearing plate to fix the plate-shaped part to be processed; the bearing plate comprises a first panel used for mounting the plate-shaped part to be processed and a second panel arranged opposite to the first panel, and the first panel and the second panel can be detachably connected with the positioning table.

2. The fixture of claim 1, wherein the plate-like part to be machined includes a first machining area and a second machining area corresponding to the first panel, and the platen assembly includes a first platen provided with a plurality of openings for machining the first machining area and a second platen mated with the openings for machining the second machining area.

3. The fixture of claim 2, wherein an inner diameter of a side of the opening adjacent to the load bearing plate is smaller than an inner diameter of a side of the opening remote from the load bearing plate.

4. The fixing clamp according to claim 2, wherein the first pressing plate is provided with a first positioning hole and a first fixing hole corresponding to the bearing plate.

5. The fixing clamp according to claim 2, wherein the second pressing plate is provided with at least two second fixing holes and a mounting hole for mounting the taking handle.

6. The fixing clamp according to claim 1, wherein the bearing plate is provided with a mounting clamping groove for placing the plate-shaped part to be processed.

7. The fixing clamp according to claim 1, wherein the bearing plate is symmetrically provided with a plurality of weight through holes for reducing the weight of the bearing plate.

8. The fixing clamp according to claim 2, wherein the two ends of the bearing plate are provided with skirts to be pressed, the outer edges of the two skirts to be pressed are aligned with the edges of the two ends of the bearing plate respectively, and the inner edges of the two skirts to be pressed are close to the edges of the two ends of the first pressing plate respectively.

9. The fixing clamp according to claim 8, wherein the skirt to be pressed is provided with an assembly positioning hole for connecting the positioning table, and the positioning table is provided with a positioning pin corresponding to the assembly positioning hole.

10. The fixture of claim 9, further comprising a positioning assembly comprising a rotary cylinder symmetrically disposed on the base and a compression member cooperating with the rotary cylinder to compress the positioning pin to secure the load bearing plate to the positioning table.