CN218613721U

CN218613721U - Positioning jig for plastic part assembly

Info

Publication number: CN218613721U
Application number: CN202223246382.5U
Authority: CN
Inventors: 张屹新
Original assignee: Shanghai Feixin Plastic Mould Forming Co ltd
Current assignee: Shanghai Feixin Plastic Mould Forming Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-14
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to a working of plastics assembly technical field just discloses a positioning jig for working of plastics assembly, which comprises a supporting pedestal and is characterized by further comprising, the equal fixed mounting in upper surface both sides middle part of supporting the base has the loading board, the upper surface of loading board has fixture through pivot activity joint, fixture includes the swinging arms A of activity joint in loading board one side, swinging arms A keeps away from one side of loading board and has had swinging arms B through pivot activity joint, through fixture and horizontal grip block, makes the extension of electric putter drive the movable block under the horizontal grip block and move forward in the rectangular channel and be close to the working of plastics, and meanwhile horizontal grip block drives swinging arms B at both ends and moves forward, and swinging arms A and swinging arms C extend to both sides and drive vertical grip block and be close to the unstable condition of having avoided artifical manual centre gripping, have reduced the frequent adjustment to the tool, have improved production efficiency, improve the precision of product.

Description

Positioning jig for plastic part assembly

Technical Field

The utility model relates to a working of plastics technical field specifically is a positioning jig is used in working of plastics assembly.

Background

The jig is a large tool for carpenters, ironmen, pincers workers, machines, electric controls and other handicrafts and mainly serves as a tool for assisting in controlling positions or actions, the jig can be divided into a process assembly jig, a project test jig and a circuit board test jig, when a plastic part is machined, the plastic part needs to be placed on the jig for positioning and then machined, and therefore machining precision is improved

Therefore, the jig that current working of plastics used when machine tooling generally is through artifical manual rotation threaded rod, makes its grip block through both sides press from both sides the working of plastics tightly, and this can make the not hard up condition appear gradually in the course of working, need frequently to tool approach adjustment, not only can the quality problems appear, and influence work efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a positioning jig is used in working of plastics assembly, generally through artifical manual rotation threaded rod in order to solve the tool that current working of plastics used when machining, make its grip block through both sides press from both sides the working of plastics tightly, this can make the not hard up condition appear gradually in the course of working, need frequently to tool approach adjustment, not only can appear quality problems, and influence work efficiency's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a positioning jig for plastic part assembly comprises a supporting base, wherein bearing plates are fixedly mounted in the middle of two sides of the upper surface of the supporting base, and clamping mechanisms are movably clamped on the upper surface of each bearing plate through a rotating shaft;

fixture is including the swinging arms A of activity joint in loading board one side, swinging arms A keeps away from one side of loading board and has had swinging arms B through pivot activity joint, swinging arms B's lower surface has swinging arms C through pivot activity joint, swinging arms C keeps away from the one end of swinging arms B and has had the convex plate through pivot activity joint, the upper surface of convex plate has the rectangular plate through bolt fixed mounting, rectangular plate upper surface one side fixed mounting has vertical grip block.

Optionally, the one end that swinging arms A was kept away from to swinging arms B has horizontal grip block through pivot activity joint, irregular groove has all been seted up to the both sides of horizontal grip block, swinging arms B and the interior bottom wall activity joint in irregular groove, the lower surface both sides of horizontal grip block all have the movable block through bolt fixed mounting, the lower surface sliding connection of movable block has the guide way.

Optionally, a fixing block is fixedly mounted on one side, close to the transverse clamping plate, of the supporting base through a bolt, an electric push rod is fixedly mounted on the upper surface of the fixing block, an output end of one side of the electric push rod is fixedly connected to the transverse clamping plate, one side, far away from the electric push rod, of the transverse clamping plate is in lap joint with the longitudinal clamping plate, arc grooves are formed in four corners of the supporting base and are in sliding connection with the transverse clamping plate, through the clamping mechanism and the transverse clamping plate, the extending portion of the electric push rod drives moving blocks under the transverse clamping plate to move forwards in the rectangular groove and to be close to the plastic part, meanwhile, the transverse clamping plate drives the swing rods B at two ends to move forwards, the swing rods A and the swing rods C extend towards two sides to drive the longitudinal clamping plate to be close to avoid the unstable condition of manual clamping, frequent adjustment of a jig is reduced, production efficiency is improved, and product accuracy is improved.

Optionally, support base upper surface middle part fixed mounting and place the board, place board upper surface middle part and seted up the mounting groove, the equal fixed mounting in two inside walls of mounting groove has disassembly body, disassembly body includes the tool board of fixed mounting in the mounting groove both sides, one side that the tool board was kept away from to the mounting groove has the connecting rod through torsion pivot activity joint, the one end through connection of connecting rod has the pressing plate.

Optionally, a through hole is formed in one side of the pressing plate and connected with the connecting rod, a rectangular block is fixedly mounted at the bottom of one side, away from the pressing plate, of the mounting groove, a sliding groove is formed in the upper surface of the rectangular block, a sliding block is connected to the inner bottom wall of the sliding groove in a sliding mode, a trapezoidal block is fixedly mounted on the upper surface of the sliding block, an arc-shaped portion is formed in one side of the trapezoidal block, the same arc-shaped portion is formed in one end of the pressing plate and matched with the arc-shaped portion on one side of the trapezoidal block in a sliding mode, the sliding trapezoidal block enables the arc-shaped portion of the trapezoidal block to be in contact with the arc-shaped portion of the pressing plate through a dismounting mechanism, the trapezoidal block applies pressure to the pressing plate to slide forwards, one end of the pressing plate is enabled to receive pressure, a rotating shaft is enabled to rotate, the other end of the pressing plate is enabled to tilt, the plastic part is popped up, feeding and discharging of the plastic part through manual work is avoided, the situation that an operator is easily scratched by burrs of the plastic part is caused, safety of the worker is improved, and dismounting and mounting is facilitated.

Optionally, the equal fixed mounting in both sides of supporting the base has the L shaped plate, the equal fixed mounting in one side surface edge of L shaped plate has the connecting block, one side sliding surface of connecting block is connected with the extension rod, one side surface of extension rod has the straight curb plate that supports through bolt fixed mounting, thereby it realizes freely adjusting with descending through the lifting and the decline that the curb plate made through the extension rod to pass through the extension rod, has improved the whole practicality of device, has increased the device pluralism.

(III) advantageous effects

The utility model provides a positioning jig is used in working of plastics assembly possesses following beneficial effect:

1. through fixture and horizontal grip block, the extension that makes the electric push rod drives the movable block under the horizontal grip block and moves forward and be close to the working of plastics in the rectangular channel, and meanwhile horizontal grip block drives the swinging arms B at both ends and moves forward, and swinging arms A and swinging arms C extend to both sides and drive vertical grip block and working of plastics and be close to the unstable condition of having avoided artifical manual centre gripping, have reduced the frequent adjustment to the tool, have improved production efficiency, improve the precision of product.

2. Through disassembly body, make the arc portion that slides trapezoidal piece makes trapezoidal piece contact with the arc portion that presses the clamp plate mutually, make trapezoidal piece to pressing the clamp plate to exert pressure and slide forward pressure, thereby make the one end that presses the clamp plate receive pressure and make the torsion pivot take place to rotate and make its other end perk, pop out the working of plastics, avoided adopting the manual work to carry out the last unloading of working of plastics usually, lead to operating personnel to be improved staff's security by the circumstances of the deckle edge fish tail of working of plastics easily, convenient dismantlement and installation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the clamping mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the detaching mechanism of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention.

In the figure: 1. a support base; 2. a carrier plate; 3. a clamping mechanism; 301. an oscillating lever A; 302. an oscillating lever B; 303. a swing lever C; 304. a convex plate; 305. a rectangular plate; 306. a longitudinal clamping plate; 4. a transverse clamping plate; 5. a moving block; 6. an electric push rod; 7. an arc-shaped slot; 8. placing the plate; 9. mounting grooves; 10. a disassembly mechanism; 101. a jig plate; 102. a connecting rod; 103. a pressing plate; 104. a rectangular block; 105. a slider; 106. a trapezoidal block; 11. an L-shaped plate; 12. connecting blocks; 13. an extension rod; 14. supporting the side plates.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a positioning jig for plastic part assembly comprises a supporting base 1, wherein bearing plates 2 are fixedly mounted in the middle of two sides of the upper surface of the supporting base 1, and the upper surface of each bearing plate 2 is movably clamped with a clamping mechanism 3 through a rotating shaft;

fixture 3 has swinging arms B302 including swing arms A301 of activity joint in loading board 2 one side, swinging arms A301 keeps away from one side of loading board 2 and has had swinging arms B302 through pivot activity joint, the lower surface of swinging arms B302 has swinging arms C303 through pivot activity joint, the one end that swinging arms C303 kept away from swinging arms B302 has convex plate 304 through pivot activity joint, the upper surface of convex plate 304 has rectangular plate 305 through bolt fixed mounting, rectangular plate 305 upper surface one side fixed mounting has vertical grip block 306, the one end that swinging arms B302 kept away from swinging arms A301 has horizontal grip block 4 through pivot activity joint, irregular groove has all been seted up to the both sides of horizontal grip block 4, swinging arms B302 and the interior bottom wall activity joint of irregular groove, the lower surface both sides of horizontal grip block 4 all have movable block 5 through bolt fixed mounting, the lower surface sliding connection of movable block 5 has the guide way, support base 1 and have the fixed block through bolt fixed mounting in the one side of horizontal grip block 4, the upper surface fixed mounting of fixed block has electric push rod 6, one side output end fixed connection of electric push rod 6 is on horizontal grip block 4 and the arc block 7, the four-on the side of the overlap joint arc plate 306 and the support base 4, the arc-shaped plate 7 and the arc-phase connection arc-shaped groove 7 that the arc-shaped plate 7 mutually have all been seted up.

The worker installs the plastic part on the jig board 101, it should be noted that any plastic part equal to or smaller than the installation groove 9 can be installed in the placement board 8, after the worker installs the plastic part with the same size, the electric push rod 6 is started, the extension part of the electric push rod 6 drives the moving block 5 under the transverse clamping board 4 to move forward in the rectangular groove and approach to the plastic part, meanwhile, the transverse clamping board 4 drives the swinging rods B302 at two ends to move forward, the swinging rod a301 and the swinging rod C303 at one end of the swinging rod B302 in clamping connection are pushed by the swinging rod B302 to make the Y-shaped structure, because the swinging rods a301 and the swinging rod C303 extend towards two sides, the swinging rod C303 drives the rectangular plate 305 at one end to drive the longitudinal clamping board 306 to approach to each other, so as to clamp the left, right, up and down simultaneously, through the clamping mechanism 3 and the transverse clamping board 4, the extension part of the electric push rod 6 drives the moving block 5 under the transverse clamping board 4 to move forward in the rectangular groove and approach to the longitudinal clamping board 306, and the manual clamping mechanism 3 and the swinging rod C303 can prevent the plastic part from frequently reducing the efficiency of manual clamping of the plastic part, and the manual clamping device.

Support base 1 upper surface middle part fixed mounting and place board 8, place board 8 upper surface middle part and seted up mounting groove 9, the equal fixed mounting in two inside walls of mounting groove 9 has disassembly body 10, disassembly body 10 includes the tool board 101 of fixed mounting in mounting groove 9 both sides, one side that tool board 101 was kept away from to mounting groove 9 has connecting rod 102 through torsion pivot activity joint, the one end through connection of connecting rod 102 has press plate 103, the through-hole has been seted up to one side of press plate 103, and be connected with connecting rod 102, one side bottom fixed mounting who presses plate 103 is kept away from to mounting groove 9 has rectangular block 104, the spout has been seted up to the upper surface of rectangular block 104, the interior diapire sliding connection of spout has slider 105, slider 105's last fixed surface has trapezoidal piece 106, the arc portion has been seted up to one side of trapezoidal piece 106, the same arc portion has been seted up to the one end of press plate 103, and with the arc looks sliding adaptation of trapezoidal piece 106 one side.

The staff makes the arc portion of trapezoidal piece 106 and the arc portion of pressing plate 103 contact through slip trapezoidal piece 106, make trapezoidal piece 106 to press pressing plate 103 the forward pressure of slip of exerting pressure, thereby make the one end of pressing plate 103 receive pressure and make the torsion pivot take place to rotate and make its other end perk, bounce and make things convenient for taking away of staff with the working of plastics, and the torsion pivot resets and makes pressing plate 103 return to the horizontality, through disassembly mechanism 10, make the arc portion that slides trapezoidal piece 106 and the arc portion of pressing plate 103 contact, make trapezoidal piece 106 exert pressure to pressing plate 103 and slide forward pressure, thereby make the one end of pressing plate 103 receive pressure and make the torsion pivot take place to rotate and make its other end perk, will pop out the working of plastics, avoided generally adopting the manual work to carry out the unloading of working of plastics, lead to the condition of operating personnel by the unedged fish tail of working of plastics easily, staff's security has been improved, convenient dismantlement and installation.

The L-shaped plate 11 is fixedly arranged on each of two sides of the supporting base 1, the connecting block 12 is fixedly arranged on the edge of one side surface of the L-shaped plate 11, the extending rod 13 is slidably connected to one side surface of the connecting block 12, the straight supporting side plate 14 is fixedly arranged on one side surface of the extending rod 13 through the bolt, and the extending rod 13 and the supporting side plate 14 enable lifting and descending through the extending rod 13 to be freely adjusted, so that the overall practicability of the device is improved, and diversification of the device is increased.

In summary, the operation steps of the positioning jig for plastic part assembly are as follows;

when a worker installs the plastic part on the jig plate 101, the worker needs to explain that any plastic part equal to or smaller than the installation groove 9 can be installed in the placing plate 8, after the worker installs the plastic part with the same size, the electric push rod 6 is started, the extension part of the electric push rod 6 drives the moving block 5 below the transverse clamping plate 4 to move forwards in the rectangular groove and approach the plastic part, meanwhile, the transverse clamping plate 4 drives the swinging rods B302 at two ends to move forwards, the swinging rods A301 and C303 of one end of the swinging rods B302 are driven by the pushing force of the swinging rods B302 to enable the Y-shaped swinging rods B302 to move forwards, the swinging rods A301 and C303 extend towards two sides to enable the swinging rods B302 and C303 to drive the rectangular plate 305 clamped at one end to drive the longitudinal clamping plate 306 to approach, so that the left and right clamping and up and down simultaneously clamp the plastic part, after the processing is completed, the worker slides the trapezoidal block 106 to enable the arc-shaped part of the trapezoidal block 106 to contact with the pressing plate 103, so that the arc-shaped pressing block 103 applies pressure to the forward, the torsion force to enable the other end of the pressing plate 103 to be pressed by the rotating shaft 103, and the rotating shaft 103 to enable the rotating shaft to be lifted-up and the rotating shaft to be convenient for the worker to lift the L-up and to take the rotating shaft to take the plastic part to be lifted up and to be convenient for the plastic part to take the rotating shaft to take the plastic part 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positioning jig is used in working of plastics assembly, is including supporting base (1), its characterized in that: the middle parts of two sides of the upper surface of the supporting base (1) are fixedly provided with bearing plates (2), and the upper surface of each bearing plate (2) is movably clamped with a clamping mechanism (3) through a rotating shaft;

fixture (3) are including swinging arms A (301) of activity joint in loading board (2) one side, swinging arms B (302) have through pivot activity joint in one side that loading board (2) were kept away from in swinging arms A (301), the lower surface of swinging arms B (302) has swinging arms C (303) through pivot activity joint, the one end that swinging arms B (302) were kept away from in swinging arms C (303) has convex plate (304) through pivot activity joint, the upper surface of convex plate (304) has rectangular plate (305) through bolt fixed mounting, rectangular plate (305) upper surface one side fixed mounting has vertical grip block (306).

2. The positioning jig for assembling plastic parts of claim 1, wherein: swing arm B (302) keep away from the one end of swing arm A (301) and have horizontal grip block (4) through pivot activity joint, irregular groove has all been seted up to the both sides of horizontal grip block (4), swing arm B (302) and the interior bottom wall in irregular groove activity joint, the lower surface both sides of horizontal grip block (4) all have movable block (5) through bolt fixed mounting, the lower surface sliding connection of movable block (5) has the guide way.

3. The positioning fixture for assembling plastic parts according to claim 2, wherein: support base (1) and be close to one side of horizontal grip block (4) and have the fixed block through bolt fixed mounting, the last fixed surface of fixed block installs electric push rod (6), one side output end fixed connection of electric push rod (6) is on horizontal grip block (4), one side that electric push rod (6) were kept away from in horizontal grip block (4) overlaps with vertical grip block (306) mutually, arc wall (7) have all been seted up in the four corners department that supports base (1), arc wall (7) and horizontal grip block (4) looks sliding connection.

4. The positioning jig for assembling plastic parts of claim 1, wherein: support base (1) upper surface middle part fixed mounting place board (8), place board (8) upper surface middle part and seted up mounting groove (9), the equal fixed mounting in two inside walls of mounting groove (9) has disassembly body (10), disassembly body (10) are including tool board (101) of fixed mounting in mounting groove (9) both sides, one side that tool board (101) were kept away from in mounting groove (9) has connecting rod (102) through torsion pivot activity joint, the one end through connection of connecting rod (102) has pressure board (103).

5. The positioning fixture for assembling plastic parts of claim 4, wherein: the through-hole has been seted up to one side of pressing panel (103) to be connected with connecting rod (102), one side bottom fixed mounting that pressing panel (103) were kept away from in mounting groove (9) has rectangular block (104), the spout has been seted up to the upper surface of rectangular block (104), the interior diapire sliding connection of spout has slider (105), the last fixed surface of slider (105) installs trapezoidal block (106), arc portion has been seted up to one side of trapezoidal block (106), the same arc portion has been seted up to the one end of pressing panel (103) to with the arc looks sliding adaptation of trapezoidal block (106) one side.

6. The positioning fixture for assembling plastic parts according to claim 1, wherein: the equal fixed mounting in both sides of supporting base (1) has L shaped plate (11), the equal fixed mounting in a side surface edge of L shaped plate (11) has connecting block (12), a side surface sliding connection of connecting block (12) has extension rod (13), a side surface of extension rod (13) has through bolt fixed mounting and directly supports curb plate (14).