Positioning clamp for part clamping production

Abstract

The utility model relates to the field of machinery, and discloses a positioning fixture for part clamping production, which comprises a support mechanism, the support mechanism comprises a fitting support plate, a plurality of square support rods are sequentially arranged on the surface of the plate surface of the fitting support plate, fastening screws are correspondingly arranged at the four corners of the fitting support plate, an upper top plate is mounted in the middle of the top end of the fitting support plate, and a lower top plate is mounted in the middle of the top end of the fitting support plate. A clamping plate is installed in the middle of the top end of the upper top plate, a connecting block is arranged on the surface of the clamping plate, a connecting block is transversely installed in the middle of the connecting block, and a clamping mechanism is installed on the back face of the connecting block. Linkage is achieved in combination with the specific covering state of the conical cover, and coordination of the disc faces of the corresponding rotating discs is achieved in combination with the linkage effect of the dispatching screws.

Description

Technical Field

[0001] The utility model relates to the field of machinery, in particular to a positioning fixture for parts clamping production. Background Art

[0002] A fixture is a device used to secure a workpiece in the correct position during machining or testing. Broadly speaking, any device used to quickly, conveniently, and safely secure a workpiece during any process can be called a fixture.

[0003] The fixture usually consists of a positioning element (to determine the correct position of the workpiece in the fixture), a clamping device, a tool guiding element (to determine the relative position of the tool and the workpiece or to guide the direction of the tool), an indexing device (to enable the workpiece to complete the processing of several stations in one installation, which is divided into two types: rotary indexing device and linear motion indexing device), connecting elements and a fixture base (fixture base).

[0004] After searching, it was found that the flip positioning fixture disk and fixture table with application number CN201922471121.5 has the following content: The flip positioning fixture disk and fixture table disclosed by the present invention include several positioning fixture groups and fixture disks, wherein several positioning fixture groups are arranged on the fixture disk, and a pair of side portions of the fixture disk are provided with a rotating shaft; each positioning fixture group includes several first positioning fixtures, several second positioning fixtures and several third positioning fixtures, and each positioning fixture in the fixture group includes a main body with a clamping end, wherein at least two positioning fixture main bodies are on the same side of the clamping end and the clamping ends are arranged adjacent to each other in the same direction, or at least two positioning fixture main bodies are on opposite sides of the clamping end and the clamping ends are arranged opposite to each other, and the positioning fixture is the first positioning fixture or the second positioning fixture or the third positioning fixture. The present utility model provides clamping capabilities at multiple angles and directions through the fixture group, so that the workpiece has good stability during the machining process, and the fixture table has the ability to flip arbitrarily, and the operation convenience is extremely high;

[0005] There are usually big problems with the drilling and positioning stage of parts in the traditional part clamping production stage. This is because the conventional part positioning, clamping and drilling stages are not convenient enough for the clamping and production positioning of parts. During the transfer and production of parts, parts are easy to fall off, and it is difficult to achieve better rotation scheduling, which makes it difficult to trigger the fixture of the rotating component in the later stage. Utility Model Content

[0006] (1) Technical problems solved

[0007] In response to the shortcomings of the existing technology, the purpose of the present invention is to provide a positioning fixture for part clamping production. In the traditional part clamping production stage, there are usually major problems with the part drilling and positioning stage, because the conventional part positioning, clamping and drilling stages are not convenient enough for the clamping production positioning of the parts. During the transfer and production of parts, parts are easy to fall off, and it is difficult to achieve better rotation scheduling, which makes it difficult to trigger the fixture of the rotating assembly in the later stage.

[0008] (2) Technical solution

[0009] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a positioning fixture for parts clamping production, including a supporting mechanism, wherein the supporting mechanism includes a fitting pallet, a plurality of square support rods are sequentially provided on the surface of the fitting pallet, and fastening screws are correspondingly provided at the four corners of the fitting pallet. An upper top plate is installed in the middle of the top of the fitting pallet, a clamping plate is installed in the middle of the top of the upper top plate, a connecting block is provided on the surface of the clamping plate, a connecting block is horizontally installed in the middle of the connecting block, and a clamping mechanism is installed on the back of the connecting block.

[0010] As a preferred solution of the present invention: the clamping mechanism includes an air injection valve installed on the side of the top surface of the bonding support plate, an air inflation conversion valve is installed on the side wall of the air injection valve, and a first concave bracket is provided on the surface of the air inflation conversion valve.

[0011] As a preferred solution of the present invention: the side wall of the first concave bracket is also installed with a pneumatic cylinder, the cylinder side wall of the pneumatic cylinder is installed with a trapezoidal bracket, the end side wall of the trapezoidal bracket is also installed with a number of regulating screws, a circular opening is provided in the middle of the side wall of the regulating screw, and the middle of the circular opening is provided with a scheduling bracket at the end position of the telescopic connecting rod.

[0012] As a preferred solution of the present invention: fastening connecting rods are provided at both ends of the scheduling bracket, the end of the rod body of the fastening connecting rod is provided with an end connected to the base and is also provided with a second concave bracket, one end of the second concave bracket is provided with a lifting plate, the surface of the lifting plate is installed with a clamping base, and the top end of the clamping base is a clamping bracket.

[0013] As a preferred solution of the present invention: a hinge mechanism is installed on the top of the laminating support plate;

[0014] The articulated mechanism includes an articulated roller shaft provided at the top end of the bonding support plate, a square frame provided on the side of the articulated roller shaft, bonding side panels installed on both sides of the square frame, a scheduling frame installed at the end position of the bonding side panel, a rotating disk installed in the middle of the end of the scheduling frame, and the rotation of the rotating disk is equipped with a scheduling screw according to the specific surface.

[0015] As a preferred solution of the present invention: a conical cover is installed on the top of the rotating disk, a linkage roller is installed on the top of the conical cover, a linkage rod is provided on the top of the linkage roller, a deflection plate is installed on the top of the linkage rod, the deflection plate, one end of the deflection plate is installed with a driving roller, and the bottom end of the driving roller is installed with a driving motor.

[0016] As a preferred solution of the present invention: inclined connecting rods are symmetrically provided on both sides of the bottom of the square frame, and a linkage shifting block is installed in the middle of the bottom end of the inclined connecting rod.

[0017] (3) Beneficial effects

[0018] Compared with the prior art, the present invention provides a positioning fixture for parts clamping production, which has the following beneficial effects:

[0019] 1) The transmission is achieved through one end of the driving roller shaft, and the articulation is achieved according to the corresponding one end of the driving roller shaft. The axial deflection of the driving roller shaft is combined with the specific cover connection state of the conical cover to achieve linkage. In combination with the connection effect of the scheduling screw, the coordination of the corresponding rotating disk is achieved;

[0020] 2) The tilting connecting rod and the specific fitting support plate are uniformly combined in the assembly state, the fastening connecting rod and the corresponding lifting plate are adapted and clamped to each other until they are combined into a relatively unified structure, and one end of the lifting plate is used to realize the support start trigger. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0023] Figure 3 This is the front view of the utility model;

[0024] Figure 4 This is a structural diagram of the support mechanism of the utility model;

[0025] Figure 5 This is a structural diagram of the clamping machine of the present utility model.

[0026] In the figure: 1, support mechanism; 11, fitting support plate; 12, square support rod; 13, fastening screw; 14, top plate; 15, clamping plate; 16, connecting block; 17, connecting block;

[0027] 2. Clamping mechanism; 21. Air injection valve; 22. Inflating switching valve; 23. First concave bracket; 24. Pneumatic cylinder; 25. Trapezoidal bracket; 26. Circular opening; 28. Telescopic connecting rod; 29. ​​Dispatch bracket; 291. Fastening connecting rod; 292. Access base; 293. Second concave bracket; 294. Lifting plate; 295. Clamping base; 296. Clamping bracket;

[0028] 3. Articulated mechanism; 31. Articulated roller; 32. Square frame; 33. Fitting side panel; 34. Scheduling frame; 35. Rotating disk; 36. Scheduling screw; 38. Conical cover; 39. Linkage roller; 391. Deflector; 392. Drive roller; 393. Drive motor; 394. Tilt link; 395. Linkage shift block. DETAILED DESCRIPTION

[0029] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0030] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] See also Figure 1-Figure 5 The present embodiment proposes a positioning fixture for part clamping production, including a supporting mechanism 1, which includes a bonding support plate 11. The surface of the bonding support plate 11 is sequentially provided with a number of square support rods 12, and the four corners of the bonding support plate 11 are correspondingly provided with fastening screws 13. An upper top plate 14 is installed in the middle of the top of the bonding support plate 11, and a clamping plate 15 is installed in the middle of the top of the upper top plate 14. A connecting block 16 is provided on the surface of the clamping plate 15, and a connecting block 17 is installed horizontally in the middle of the connecting block 16. The back of the connecting block 17 is installed with a clamping mechanism 2.

[0032] In this embodiment: the clamping mechanism 2 includes an air injection valve 21 installed on the side of the top surface of the bonding support plate 11, an air charging conversion valve 22 is installed on the side wall of the air injection valve 21, and a first concave bracket 23 is provided on the surface of the air charging conversion valve 22.

[0033] In this embodiment: the side wall of the first concave bracket 23 is also installed with a pneumatic cylinder 24, the cylinder side wall of the pneumatic cylinder 24 is installed with a trapezoidal bracket 25, and the end side wall of the trapezoidal bracket 25 is also installed with a number of adjusting screws, and a circular opening 26 is provided in the middle of the side wall of the adjusting screw, and a telescopic connecting rod 28 is provided in the middle of the hole of the circular opening 26, and a scheduling bracket 29 is provided at the end position of the telescopic connecting rod 28.

[0034] The support structure of the adopted pneumatic cylinder 24 and the corresponding trapezoidal bracket 25 realizes the scheduling structure, and one end of the adopted regulating screw realizes the limiting.

[0035] In this embodiment: a fastening link 291 is provided at both ends of the scheduling bracket 29, the end of the rod body of the fastening link 291 is provided with an end connected to the base 292 and is also provided with a second concave bracket 293, and one end of the second concave bracket 293 is provided with a lifting plate 294, and a clamping base 295 is installed on the surface of the lifting plate 294, and a clamping bracket 296 is installed at the top of the clamping base 295.

[0036] The second concave bracket 293 is connected to one end of the corresponding lifting plate 294, and one end of the clamping base 295 is connected.

[0037] In this embodiment: a hinge mechanism 3 is installed on the top of the laminating support plate 11;

[0038] The articulated mechanism 3 includes an articulated roller 31 provided at the top of the bonding support plate 11, a square frame 32 provided on the side of the articulated roller 31, bonding side panels 33 installed on both sides of the square frame 32, a scheduling frame 34 installed at the end position of the bonding side panel 33, a rotating disk 35 installed in the middle of the end of the scheduling frame 34, and a scheduling screw 36 is installed according to the specific surface for the rotation of the rotating disk 35.

[0039] The scheduling frame 34 and the specific scheduling screws 36 are connected and tightened, and the scheduling frame 34 is supported by the frame to achieve positioning.

[0040] In this embodiment: a conical cover 38 is installed at the top of the rotating disk 35, a linkage roller 39 is installed at the top of the conical cover 38, a linkage rod is provided at the top of the linkage roller 39, a deflection plate 391 is installed at the top of the linkage rod, the deflection plate 391, one end of the deflection plate 391 is installed with a driving roller shaft 392, and the bottom end of the driving roller shaft 392 is installed with a driving motor 393.

[0041] The driving motor 393 and the deflection plate 391 are axially connected and hingedly flipped.

[0042] In this embodiment, tilting links 394 are symmetrically provided on both sides of the bottom of the square frame 32 , and a linkage shifting block 395 is installed in the middle of the bottom end of the tilting link 394 .

[0043] The tilt connecting rod 394 and one end of the linkage shift block 395 are hinged.

[0044] During specific use, the user first needs to combine the specific rotating disk 35 with the disk surface rotation support, adjust the disk surface of the corresponding rotating disk 35 with each other, and rotate to change the direction of the fitting support plate 11. At this time, the user, after the coordinated rotation of the drive roller 392, dispatches according to one end of the corresponding drive roller 392, and after the energized output end of the drive roller 392 rotates, according to the flipping of the corresponding deflection piece 391, controls the specific conical cover 38 by the coordinated rotation of the linkage roller 39, and the specific conical cover 38 is coordinated according to the disk surface state of the corresponding rotating disk 35. At this time, the user uses the conical cover 38, according to the specific rotating disk 35, through the specific rotation of the disk surface of the rotating disk 35, combined with the connection of multiple scheduling screws 36, according to the connection of the specific square frame 32 as a way to change the direction of the clamping area for clamping the parts;

[0045] At this time, the user changes the axial side wall of the hinged roller 31 to the left and right according to the actual application level, and then changes the direction of the front end of the laminating support plate 11 under the action of the hinged flip of the side wall;

[0046] Step 2: When it is necessary to clamp the parts to be produced;

[0047] At this time, the user pushes the parts through one end of the connecting block 16. At this time, the user ventilates one end of the cylinder body of the corresponding pneumatic cylinder 24. After ventilation, the user connects the parts along one end of the corresponding pneumatic cylinder 24 and pushes the parts according to one end of the corresponding trapezoidal bracket 25. The user adjusts the parts through one end of the specific clamping bracket 296 and pushes and clamps the parts according to one end of the corresponding fastening link 291. After the parts are clamped, the parts are approached to the inside of the second concave bracket 293 in the middle according to one end of the access base 292. Finally, the parts are pushed to achieve support by sliding directly on the surface of the corresponding lifting plate 294.

[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A positioning fixture for parts clamping production, comprising a support mechanism (1), characterized in that: The support mechanism (1) comprises a bonding support plate (11), a plate surface of the bonding support plate (11) is sequentially provided with a plurality of square support rods (12), the four corners of the bonding support plate (11) are correspondingly provided with fastening screws (13), an upper top plate (14) is installed in the middle of the top of the bonding support plate (11), a clamping plate (15) is installed in the middle of the top of the upper top plate (14), a connecting block (16) is provided on the surface of the clamping plate (15), a connecting block (17) is installed in the middle of the connecting block (16), and a clamping mechanism (2) is installed on the back of the connecting block (17).

2. A positioning fixture for parts clamping production according to claim 1, characterized in that: The clamping mechanism (2) comprises an air injection valve (21) installed on the side of the top surface of the bonding support plate (11), an air charging conversion valve (22) installed on the side wall of the air injection valve (21), and a first concave bracket (23) provided on the surface of the air charging conversion valve (22).

3. A positioning fixture for parts clamping production according to claim 2, characterized in that: The side wall of the first concave bracket (23) is also installed with a pneumatic cylinder (24), the cylinder side wall of the pneumatic cylinder (24) is installed with a trapezoidal bracket (25), the end side wall of the trapezoidal bracket (25) is also installed with a plurality of regulating screws, a circular opening (26) is opened in the middle of the side wall of the regulating screw, a telescopic connecting rod (28) is provided in the middle of the hole position of the circular opening (26), and a scheduling bracket (29) is provided at the end position of the telescopic connecting rod (28).

4. A positioning fixture for parts clamping production according to claim 3, characterized in that: The two ends of the scheduling bracket (29) are provided with fastening connecting rods (291), the end of the rod body of the fastening connecting rod (291) is provided with an end connected to the base (292) and is also provided with a second concave bracket (293), one end of the second concave bracket (293) is provided with a lifting plate (294), the surface of the lifting plate (294) is installed with a clamping base (295), and the top end of the clamping base (295) is a clamping bracket (296).

5. The positioning fixture for parts clamping production according to claim 1, characterized in that: A hinge mechanism (3) is installed on the top end of the laminating support plate (11); The hinge mechanism (3) includes a hinge roller (31) provided at the top end of the laminating support plate (11), a square frame (32) provided on the side of the hinge roller (31), laminating side panels (33) installed on both sides of the square frame (32), a scheduling frame (34) installed at the end position of the laminating side panel (33), a rotating disk (35) installed in the middle of the end of the scheduling frame (34), and a scheduling screw (36) installed according to the specific surface for the rotation of the rotating disk (35).

6. A positioning fixture for parts clamping production according to claim 5, characterized in that: A conical cover (38) is installed at the top of the rotating disk (35), a linkage roller (39) is installed at the top of the conical cover (38), a linkage rod is provided at the top of the linkage roller (39), a deflection plate (391) is installed at the top of the linkage rod, a driving roller (392) is installed at one end of the deflection plate (391), and a driving motor (393) is installed at the bottom end of the driving roller (392).

7. The positioning fixture for parts clamping production according to claim 5, characterized in that: Both sides of the bottom of the square frame (32) are symmetrically provided with tilting connecting rods (394), and a linkage shifting block (395) is installed in the middle of the bottom end of the tilting connecting rod (394).

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