Jig universal for front face and back face

Abstract

The utility model discloses a universal jig for front and back surfaces, which belongs to the technical field of clamping jigs and comprises a lower fixing plate, a connecting component is arranged in the lower fixing plate, an upper fixing plate is mounted at the top of the lower fixing plate, and a fixing component is arranged at the top of the upper fixing plate. The upper fixing plate is inserted into the connecting groove of the lower fixing plate through the connecting block, under the elastic acting force of the spring on the locking block, the locking block is tightly inserted into the locking hole so that the upper fixing plate and the lower fixing plate can be connected and assembled, the control rod is pulled to drive the locking block to be separated from the locking hole, the upper fixing plate can be taken down to be disassembled, disassembling and assembling operation is easy, and the using effect is better. Through the arrangement of the fixing assembly, the rotating screw rod is in meshed connection between the screw rod and the pressing plate, the pressing plate moves downwards in a limiting mode to be matched with sleeving connection of the through hole and the sleeve block, a workpiece can be firmly installed and positioned, the workpiece is easy to disassemble and assemble, and the using effect of the universal jig for the front face and the back face is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamping fixtures, and in particular relates to a fixture that is universal for both front and back sides. Background Art

[0002] In the process of manufacturing radiators, copper plates are needed. During the manufacturing process, the copper plates need to be shaped, cut and processed. When processing the copper plate workpiece, the workpiece needs to be fixed and clamped to ensure the processing accuracy.

[0003] Chinese patent application No. 202220166763.3 discloses a jig that can realize front and back processing, including an upper fixed plate and a lower fixed plate, a left product area and a right product area are provided in the middle of the upper fixed plate, a first sealing groove is provided on the outer side of the left product area and the right product area, four air holes are opened in the left product area, and two air holes are opened in the right product area. Four positioning pins are installed on the outer side of the left product area and the right product area, the lower fixed plate is provided with an air cavity, a second sealing groove is provided on the outer side of the air cavity, and an exhaust port connected to the air cavity is also provided on the side of the lower fixed plate. The utility model is fixedly connected to the upper and lower fixed plates to form an air cavity, and the adapter interface of the vacuum pump is connected to naturally suck the workpiece to be processed by vacuuming. The fixed workpiece is flat and firm. In addition, 8 precision positioning pins are installed on the upper fixed plate, which can realize front and back processing of the workpiece, ensure accuracy and improve processing efficiency, and eliminate the time of replacing and calibrating the jig.

[0004] In the above-mentioned patent, the upper fixing plate and the lower fixing plate are assembled and fixed by engaging eight bolts. The operation is cumbersome and inconvenient to replace the upper fixing plate. The workpiece is placed in the product area and installed and positioned by positioning pins. The removal and placement of the workpiece is extremely cumbersome and affects work efficiency. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a jig that is universal for both front and back sides, and has the characteristics of easy assembly and disassembly and good use effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a universal fixture for both front and back sides, comprising a lower fixed plate, a connecting component is provided inside the lower fixed plate, an air exhaust port is provided on the side of the lower fixed plate, an upper fixed plate is installed on the top of the lower fixed plate, a fixing component is provided on the top of the upper fixed plate, a left product area is provided on the top of the upper fixed plate, a right product area is provided on the side of the left product area, and avoidance grooves are installed on both sides of the left product area and the right product area.

[0007] Preferably, the connecting component includes a lock hole, a control rod, an auxiliary component, a connecting groove and a connecting block, wherein two connecting grooves are opened inside the lower fixed plate, a locking block is embedded in the connecting groove, an auxiliary component is opened on the surface of the locking block, the outer side of the locking block is connected to the control rod, and two connecting blocks are connected to the bottom of the upper fixed plate, a lock hole is opened inside the connecting block, and the connecting block and the connecting groove, and the locking block and the lock hole are all plug-in structures.

[0008] Preferably, a spring is sleeved on the surface of the control rod outside the locking block, and the surface of the locking block fits tightly against the inner wall of the lock hole.

[0009] Preferably, the auxiliary component includes a limit rod, a limit block and a slope surface, wherein the surface of the locking block is provided with a slope surface, both sides of the locking block are connected to the limit blocks, two limit rods are embedded in the connecting groove, and the bottom end of the connecting block is tangent to the slope surface.

[0010] Preferably, the fixing assembly includes a fixing rod, a pressure plate, a through hole, a sleeve and a screw, wherein a fixing rod is provided on the top of the upper fixing plate, a pressure plate is sleeved on the surface of the fixing rod, a screw is embedded inside the side end of the pressure plate, a through hole is opened inside the pressure plate, and a sleeve is connected to the top of the upper fixing plate.

[0011] Preferably, the bottom end of the screw inside the upper fixed plate is connected to a rotating block, and the rotating block is a disc-shaped structure.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model sets a connecting assembly so that the upper fixing plate is plugged into the connecting groove of the lower fixing plate through the connecting block. Under the elastic force of the spring on the locking block, the locking block and the lock hole are tightly plugged to complete the connection and assembly of the upper fixing plate and the lower fixing plate. Pulling the control rod to drive the locking block and the lock hole to separate can remove the upper fixing plate to complete the disassembly. The disassembly and assembly operation is simple and the use effect is better.

[0014] 2. The utility model sets a fixing component, and the electronic product workpiece is installed and positioned through the pin hole and the sleeve block. The rotating block plays a limiting role. The rotating screw is engaged with the screw and the pressure plate, and the pressure plate and the fixed rod are slid and limited. The pressure plate is limited and moved downward to cooperate with the sleeve of the through hole and the sleeve block, so that the workpiece can be installed and positioned firmly. The workpiece disassembly and assembly operation is simple, which can make the use of this universal fixture for both sides better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the main view of the utility model;

[0016] Figure 2 This is the front view of the fixing assembly of the present utility model;

[0017] Figure 3This is the front view of the connection component of the present utility model.

[0018] In the figure: 1. Upper fixed plate; 2. Fixed assembly; 21. Fixed rod; 22. Pressing plate; 23. Through hole; 24. Bushing block; 25. Screw; 26. Rotating block; 3. Left product area; 4. Lower fixed plate; 5. Connecting assembly; 51. Locking hole; 52. Control rod; 53. Spring; 54. Locking block; 55. Auxiliary assembly; 551. Limiting rod; 552. Limiting block; 553. Slope surface; 56. Connecting groove; 57. Connecting block; 6. Exhaust port; 7. Avoidance groove; 8. Right product area. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example 1

[0021] See also Figure 1-3 The utility model provides the following technical solutions: a universal fixture for both sides, comprising a lower fixed plate 4, a connecting component 5 is provided inside the lower fixed plate 4, an air extraction port 6 is provided on the side of the lower fixed plate 4, an upper fixed plate 1 is installed on the top of the lower fixed plate 4, a fixing component 2 is provided on the top of the upper fixed plate 1, a left product area 3 is provided on the top of the upper fixed plate 1, a right product area 8 is provided on the side of the left product area 3, and avoidance grooves 7 are installed on both sides of the left product area 3 and the right product area 8.

[0022] Specifically, the connecting component 5 includes a locking hole 51, a control rod 52, an auxiliary component 55, a connecting groove 56 and a connecting block 57. Two connecting grooves 56 are opened inside the lower fixed plate 4, and a locking block 54 is embedded inside the connecting groove 56. The surface of the locking block 54 is provided with an auxiliary component 55. The outer side of the locking block 54 is connected to the control rod 52. The bottom of the upper fixed plate 1 is connected to two connecting blocks 57. The interior of the connecting block 57 is provided with a locking hole 51. The connecting block 57 and the connecting groove 56 and the locking block 54 and the locking hole 51 are all plug-in structures.

[0023] By adopting the above technical solution, the upper fixing plate 1 is plugged into the connecting groove 56 of the lower fixing plate 4 through the connecting block 57, and the locking block 54 is plugged into the locking hole 51, so that the upper fixing plate 1 and the lower fixing plate 4 can be connected and assembled. By pulling the control rod 52 to drive the locking block 54 to separate from the locking hole 51, the upper fixing plate 1 can be removed to complete the disassembly. The disassembly and assembly operation is simple and the use effect is better.

[0024] Specifically, a spring 53 is sleeved on the surface of the control rod 52 outside the locking block 54 , and the surface of the locking block 54 is tightly fitted to the inner wall of the locking hole 51 .

[0025] By adopting the above technical solution, under the elastic force of the spring 53 on the locking block 54, the locking block 54 is tightly plugged into the locking hole 51, so that the connection between the upper fixing plate 1 and the lower fixing plate 4 can be more stable and firm.

[0026] Specifically, the auxiliary component 55 includes a limiting rod 551, a limiting block 552 and a slope surface 553. The surface of the locking block 54 is provided with a slope surface 553. Both sides of the locking block 54 are connected to the limiting blocks 552. Two limiting rods 551 are embedded in the connecting groove 56. The bottom end of the connecting block 57 is tangent to the slope surface 553.

[0027] By adopting the above technical solution, when the connecting block 57 is inserted into the connecting groove 56, the connecting block 57 will abut against the slope surface 553 on the top of the locking block 54, and the limiting block 552 and the limiting rod 551 will slide and limit. Under the action of pressure, the connecting block 57 will automatically move outward. After the connecting block 57 completely enters the connecting groove 56, the locking block 54 will automatically pop out and reset to complete the limit, which can make the installation operation of the upper fixed plate 1 simpler.

[0028] When the locking block 54 is in the locked position, the locking block 54 is in the locked position, and the locking block 54 is in the locked position, so that the upper fixing plate 1 and the lower fixing plate 4 are connected and assembled. When the locking block 54 is pulled out of the locking hole 51, the upper fixing plate 1 can be removed and the disassembly operation is simple and has a better use effect. When the connecting block 57 is inserted into the connecting groove 56, the connecting block 57 will abut against the inclined surface 553 at the top of the locking block 54, and the limiting block 552 and the limiting rod 551 slide and limit. Under the action of pressure, the connecting block 57 will automatically move outward. After the connecting block 57 is fully entered into the connecting groove 56, the locking block 54 will automatically pop out and reset to complete the limit, which can make the installation operation of the upper fixing plate 1 simpler. The electronic product workpiece is placed in the left product area 3 and the right product area 8 respectively on the front and back sides, and the workpiece is first sucked in through the exhaust port 6 to assist in positioning the workpiece.

[0029] Example 2

[0030] The difference between this embodiment and embodiment 1 is that: the fixing assembly 2 includes a fixing rod 21, a pressure plate 22, a through hole 23, a sleeve block 24 and a screw 25, the top of the upper fixing plate 1 is provided with a fixing rod 21, the surface of the fixing rod 21 is sleeved with a pressure plate 22, the side end of the pressure plate 22 is embedded with a screw 25, the interior of the pressure plate 22 is provided with a through hole 23, and the top of the upper fixing plate 1 is connected to the sleeve block 24.

[0031] Specifically, the bottom end of the screw rod 25 inside the upper fixed plate 1 is connected to a rotating block 26 , which is a disc-shaped structure.

[0032] By adopting the above technical solution, the electronic product workpiece is installed and positioned through the pin hole and the sleeve block 24, the rotating block 26 plays a limiting role, and the rotating screw 25 is engaged with the screw 25 and the pressure plate 22, and the pressure plate 22 and the fixed rod 21 are slid and limited. The pressure plate 22 is limited and moved downward to cooperate with the sleeve of the through hole 23 and the sleeve block 24, so that the workpiece can be firmly installed and positioned. The simple disassembly and assembly of the workpiece can make the use of this universal fixture for both front and back sides better.

[0033] When this embodiment is used, the electronic product workpiece is installed and positioned through the pin hole and the sleeve block 24, the rotating block 26 plays a limiting role, and the rotating screw 25 is engaged with the screw 25 and the pressure plate 22, and the pressure plate 22 and the fixed rod 21 slide and limit. The pressure plate 22 is limited and moved downward to cooperate with the sleeve of the through hole 23 and the sleeve block 24, so that the workpiece can be firmly installed and positioned. The simple disassembly and assembly of the workpiece can make the use of this universal fixture for front and back sides better.

[0034] The structure and usage principle of the upper fixed plate 1, left product area 3, lower fixed plate 4, air exhaust port 6, avoidance groove 7 and right product area 8 in the utility model have been disclosed in Chinese patent application No. 202220166763.3, which discloses a jig that can realize front and back processing. Its working principle is that the upper fixed plate 1 and the lower fixed plate 4 are connected and assembled by eight bolts, and the corresponding front and back sides of the electronic product workpiece are placed in the left product area 3 and the right product area 8 respectively. The workpiece is first auxiliary positioned by suction through the air exhaust port 6, and then the workpiece is fixed by four positioning pins.

[0035] The working principle and use process of the present invention are as follows: when the present invention is used, the upper fixing plate 1 is plugged into the connecting groove 56 of the lower fixing plate 4 through the connecting block 57. Under the elastic force of the spring 53 on the locking block 54, the locking block 54 is tightly plugged into the locking hole 51, so that the upper fixing plate 1 and the lower fixing plate 4 can be connected and assembled. Pulling the control rod 52 drives the locking block 54 to separate from the locking hole 51, and the upper fixing plate 1 can be removed to complete the disassembly. The disassembly and assembly operation is simple and the use effect is better. When the connecting block 57 is inserted into the connecting groove 56, the connecting block 57 will abut against the slope surface 553 at the top of the locking block 54, and the limit block 552 and the limit rod 551 slide and limit. Under the action of pressure, the connecting block 57 will automatically move outward, and the connecting block 5 After 7 fully enters the connecting groove 56, the locking block 54 automatically pops out and resets to complete the limit, which can make the installation operation of the upper fixed plate 1 simpler. The electronic product workpiece is placed in the left product area 3 and the right product area 8 respectively on the front and back sides. First, suction is performed through the exhaust port 6 to assist in positioning the workpiece. The electronic product workpiece is installed and positioned through the pin hole and the sleeve block 24. The rotating block 26 plays a limiting role. The rotating screw 25 is engaged with the screw 25 and the pressure plate 22. The pressure plate 22 and the fixed rod 21 slide and limit. The pressure plate 22 is limited and moved downward to cooperate with the sleeve of the through hole 23 and the sleeve block 24 to make the workpiece firmly installed and positioned. The simple disassembly and assembly of the workpiece can make the use of this universal fixture for front and back sides better.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A jig for both front and back surfaces, comprising a lower fixing plate, characterized in that: A connecting component is provided inside the lower fixed plate, an air exhaust port is provided on the side of the lower fixed plate, an upper fixed plate is installed on the top of the lower fixed plate, a fixing component is provided on the top of the upper fixed plate, a left product area is provided on the top of the upper fixed plate, a right product area is provided on the side of the left product area, and avoidance grooves are installed on both sides of the left product area and the right product area.

2. The jig for use on both sides according to claim 1, characterized in that: The connecting assembly includes a lock hole, a control rod, an auxiliary assembly, a connecting groove and a connecting block, wherein two connecting grooves are provided inside the lower fixed plate, a locking block is embedded inside the connecting groove, an auxiliary assembly is provided on the surface of the locking block, the outer side of the locking block is connected to the control rod, and two connecting blocks are connected to the bottom of the upper fixed plate, a lock hole is provided inside the connecting block, and the connecting block and the connecting groove, and the locking block and the lock hole are all plug-in structures.

3. The jig for both front and back surfaces according to claim 2, characterized in that: A spring is sleeved on the surface of the control rod outside the locking block, and the surface of the locking block is tightly fitted with the inner wall of the locking hole.

4. The jig for use on both sides according to claim 2, characterized in that: The auxiliary component includes a limit rod, a limit block and a slope surface, wherein the surface of the locking block is provided with a slope surface, both sides of the locking block are connected to the limit blocks, two limit rods are embedded in the connecting groove, and the bottom end of the connecting block is tangent to the slope surface.

5. The jig for use on both sides according to claim 1, characterized in that: The fixing assembly includes a fixing rod, a pressure plate, a through hole, a sleeve block and a screw rod, wherein a fixing rod is provided on the top of the upper fixing plate, a pressure plate is sleeved on the surface of the fixing rod, a screw rod is embedded inside the side end of the pressure plate, a through hole is opened inside the pressure plate, and a sleeve block is connected to the top of the upper fixing plate.

6. The jig for use on both sides according to claim 5, characterized in that: The bottom end of the screw rod inside the upper fixed plate is connected to a rotating block, which is in a disc-shaped structure.

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