CN220741118U - Multi-angle processing auxiliary clamping device - Google Patents

Abstract

The utility model discloses a multi-angle processing auxiliary clamping device which comprises a fixed support, wherein a rotary table is rotatably connected to the fixed support, a clamping mechanism is arranged on the rotary table, a product is fixedly clamped by the clamping mechanism, and the rotary table rotates relative to the fixed support to drive the product to rotate by an angle. The utility model provides a multi-angle processing auxiliary clamping device, which can ensure that the processing requirements of multiple angles are realized through one-time positioning and clamping, so that the positioning accuracy of a product is kept unchanged when each surface is processed, the processing quality is improved, the dismounting steps are reduced, the production and processing efficiency is improved, and the collision risk of the product in the dismounting process is avoided.

Description

Multi-angle processing auxiliary clamping device

Technical Field

The utility model relates to the technical field of clamps, in particular to a multi-angle processing auxiliary clamping device.

Background

In each field, when processing required products, the stability of the products needs to be guaranteed, so that the processing quality and the precision are improved, and especially in the high-precision industry, the clamping stability of the fixing clamp directly influences the precision of the products, so that the requirements on the fixing clamp are stable and efficient, and the positioning precision in the production process needs to be guaranteed.

For example, publication number CN208132446U discloses a "quick fixing jig", comprising a plurality of fixing members disposed at the periphery of a clamping station of a workpiece, each fixing member comprising a force application member extending downwardly from the upper surface of the fixing member along a tapered cylinder vertically disposed inside the fixing member and expanding the tapered cylinder outwardly by downward pressure; the fixing piece comprises elastic piece return assemblies which are connected to two sides of the conical cylinder; the fixing piece further comprises a pressing block which is arranged on one side of the fixing piece, facing the clamping station of the workpiece, of the fixing piece, and the pressing block is outwards ejected out of the elastic piece assembly and presses the workpiece. However, in practical application, when the processed product has multiple surfaces to be processed, the angle needs to be adjusted by continuously disassembling and assembling, and the processing positioning precision of each surface cannot be guaranteed to be uniform.

Disclosure of Invention

Aiming at the problem that the machining positioning precision of each surface cannot be guaranteed to be uniform in the prior art, the utility model provides the multi-angle machining auxiliary clamping device, which can guarantee that the machining requirements of multiple angles are met through one-time positioning clamping, so that the positioning precision of a product is kept unchanged when each surface is machined, the machining quality is improved, the disassembly and assembly steps are reduced, the production and machining efficiency is improved, and the collision risk of the product in the disassembly and assembly process is avoided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme.

The utility model provides a clamping device is assisted in multi-angle processing, is including the fixed bolster, it is connected with the revolving stage to rotate on the fixed bolster, be provided with fixture on the revolving stage, fixture fixed clamp product, the revolving stage rotates relative fixed bolster and drives product rotation angle. Through fixing fixture on the revolving stage to make the product of being held by fixture can be after one of them machined surface is accomplished in the processing, change the orientation angle of product for the processing machine through rotating the revolving stage, thereby realize the processing on the different machined surfaces of product, wherein the product can rotate the switching on a plurality of machined surfaces after being clamped on fixture, need not to pull down the product again and install again after changing the angle again, thereby guaranteed that each machined surface can have unified location for clamping device, guarantee the precision of processing, for prior art, also avoided the loaded down with trivial details step in the dismouting in-process repeatedly, reduce the risk of colliding with in the course of working simultaneously.

Preferably, the fixing support is provided with a rotating mechanism, the rotating mechanism is connected with the rotary table, and the rotating mechanism comprises a positioning fastener. The rotation of the rotary table is controlled through the rotating mechanism which is connected to the fixed support in a rotating way, and the rotary table can be fastened and locked after the rotary table rotates in place through the positioning fastener, so that the stability of the rotary table is guaranteed, and the processing precision of products is improved.

Preferably, the rotating mechanism comprises a connecting block, the connecting block is connected with the rotating table, and a rotating handle is arranged on one side, away from the rotating table, of the connecting block. The rotating efficiency is improved by arranging the rotating handle, the rotating convenience can be improved, the rotating angle of the rotating table is controlled conveniently, the rotating handle is arranged on one side far away from the rotating table, interference can be avoided, and fingers are prevented from being injured by clamping in the rotating process.

Preferably, the connecting block comprises a rotating shaft, and the positioning fastener is a fastening nut connected to the rotating shaft. Fastening nut threaded connection is in the pivot, and after revolving stage rotation position is suitable, fixes the pivot through precession fastening nut to guarantee the relative fixation of revolving stage and fixed bolster, wherein the both sides of fixed bolster all are provided with connecting block and fastening nut, thereby guarantee the firm effect of revolving stage.

Preferably, the clamping mechanism comprises a fixed clamping jaw, the fixed clamping jaw is detachably connected with a jig plate, and the jig plate is used for gluing products. The stability of the product is guaranteed through the jig plate and the product gluing, wherein the gluing is carried out by using the gluing and hot connection, and the fixed clamping jaw is directly connected with the jig plate, so that the adaptability of the fixed clamping jaw and the product is improved, and the products with various different specifications and shapes can be stably fixed on the fixed clamping jaw through the jig plate.

Preferably, the fixed clamping jaw is movably connected with a radial stop block, and when the jig plate is connected with the fixed clamping jaw, the radial stop block is abutted against the jig plate. After the fixed clamping jaw and the jig plate are fixed, the radial stop block is abutted against the jig plate to limit the jig plate in the radial direction (the radial direction is perpendicular to the direction of the rotating axis), when the rotary table is in a vertical state, the falling of the jig plate is avoided through the radial stop block, and the fixing effect of the jig plate is improved.

Preferably, the radial stop block is a special-shaped plunger elastically connected to the fixed clamping jaw, the special-shaped plunger comprises a guide curved surface arranged at one side far away from the rotary table, and the special-shaped plunger comprises a limit plane arranged at one side close to the rotary table. The special-shaped plunger in elastic connection can extrude an elastic piece inside when receiving pressure, so that the special-shaped plunger retracts, the special-shaped plunger is arranged to be a limit plane on one side of the guiding curved surface, when the guiding curved surface receives pressure, the pressure of the vertical rotating table can be converted into a compression force for the special-shaped plunger, so that the special-shaped plunger is driven to retract, the limit plane arranged on one side of the special-shaped plunger close to the rotating table cannot convert the pressure perpendicular to the rotating table, and therefore the limit is realized for the jig plate, and therefore the jig plate can be automatically buckled when the jig plate is placed by arranging the special-shaped plunger, and the problem that the jig plate is separated from the rotating table after the radial stop block is forgotten to be arranged is avoided.

Preferably, the rotary table is provided with an adjustable positioning hole, and the clamping mechanism can slide relatively along the rotary table and be detachably connected with the adjustable positioning hole. The adjustable locating holes comprise a plurality of arranged locating holes, and also can be strip holes or waist-shaped holes, so that the clamping mechanism can be adjusted in a self-adaptive manner, and different jig plate sizes can be adapted when different jig plates are required to be replaced when the product size is too large or too small, and the adaptability of the clamping device is improved.

Preferably, a sliding groove is formed in the rotary table, and a sliding block in sliding connection with the sliding groove is arranged on the clamping mechanism. Guide effect is carried out to fixture through setting up the spout, improves the work efficiency of adjustment process, guarantees simultaneously that fixture's displacement does not produce the skew.

Preferably, the sliding groove comprises a limiting part, the sliding block comprises a limiting block matched with the limiting part, and a sliding groove opening is formed in the end part of the rotating table. The sliding groove is provided with the limiting part, and the sliding block is also provided with the limiting block correspondingly connected with the limiting part, so that the sliding block is prevented from being separated from the sliding groove in the adjustment process, the sliding groove provided with the limiting part is shaped like an inverted T or an L, and meanwhile, part of stress of the clamping mechanism can be transferred to the rotary table through the sliding groove and the sliding block, and the connecting bolt is prevented from being stressed excessively.

The beneficial effects of the utility model are as follows:

(1) The rotary table is arranged to fixedly clamp the product, so that the processing requirement of multiple angles can be realized only through one-time positioning and clamping, the positioning precision of the product is kept unchanged when each surface is processed, the processing quality is improved, the disassembly and assembly steps are reduced, the production and processing efficiency is improved, and the collision risk of the product in the disassembly and assembly process is avoided;

(2) The rotary table after rotation can be fixed on a specific angle by arranging the positioning fastener, so that the stability of the product in the processing process is ensured;

(3) The fixture plate is automatically buckled and limited in the process of placing the fixture plate by arranging the special-shaped plungers with different upper and lower surfaces, so that the fixture plate is prevented from being separated from the rotary table in the rotating process, the limiting mode is automatic limiting, and omission of workers is avoided;

(4) Through the setting of adjustable locating hole and spout for fixture's application scope grow can adapt to not unidimensional product and tool board.

Drawings

Fig. 1 is a first isometric view of the present utility model.

Fig. 2 is a second isometric view of the present utility model.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is a partial cross-sectional isometric view of the present utility model.

Fig. 5 is a partial exploded view of the present utility model.

Fig. 6 is a schematic structural diagram of embodiment 2.

Fig. 7 is a schematic view of the radial stopper of fig. 6.

In the figure: 1 a fixed support, 2 a rotary table, 21 an adjustable positioning hole, 22 a chute, 221 a limit part, 23 a chute opening, 3 a clamping mechanism, 31 a fixed clamping jaw, 32 a jig plate, 33 a sliding block, 331 a limit block, 4 rotary mechanism, 41 connecting block, 42 rotary handle, 43 positioning fastener, 44 spindle, 5 product, 6 radial stop, 61 special-shaped plunger, 62 guide curved surface, 63 limit plane.

Detailed Description

The utility model is further described below with reference to the drawings and specific embodiments.

Example 1:

as shown in fig. 1, 2 and 4, a multi-angle processing auxiliary clamping device comprises a fixed support 1, a rotary table 2 is rotationally connected to the fixed support 1, a clamping mechanism 3 is arranged on the rotary table 2, a product 5 is fixedly clamped by the clamping mechanism 3, the rotary table 2 rotates relative to the fixed support 1 to drive the rotation angle of the product 5, a rotating mechanism 4 is arranged on the fixed support 1, the rotating mechanism 4 is connected with the rotary table 2, the rotating mechanism 4 comprises a positioning fastener 43, the rotating mechanism 4 comprises a connecting block 41, the connecting block 41 is connected with the rotary table 2, one side, far away from the rotary table 2, of the connecting block 41 is provided with a rotary handle 42, the connecting block 41 comprises a rotating shaft 44, and the positioning fastener 43 in the embodiment is a fastening nut connected to the rotating shaft 44.

Through fixing fixture 3 on revolving stage 2 to make the product 5 of being held by fixture 3 can accomplish one of them machined surface after processing, change the orientation angle of product 5 for the processing machine through rotating revolving stage 2, thereby realize the processing on the different machined surfaces of product 5, wherein product 5 can rotate the switching on a plurality of machined surfaces after being clamped on fixture 3, need not to tear down the product 5 again and install again after changing the angle, thereby guaranteed that each machined surface can have unified location for clamping device, guarantee the precision of processing, for prior art, also avoided the loaded down with trivial details step in the dismouting in-process repeatedly, reduce the risk of colliding with in the course of working simultaneously, control revolving stage 2's rotation through rotating mechanism 4 that rotates to connect on fixed bolster 1, improve rotation efficiency through setting up twist grip 42, and can improve the rotation convenience, the rotation angle of convenient revolving stage 2 is controlled simultaneously, set up the twist grip 42 in one side of keeping away from 2, can avoid the clamp to hinder the in-process of rotating, location fastener 43 is fastening nut for fastening in this embodiment, thereby guarantee the precision of processing, the nut is fixed in position at the revolving stage 2 through the screw-nut is fixed in the fixed nut of screw-nut of the revolving stage 1, wherein screw-nut is fixed with the fixed nut is fixed in position at the revolving stage 2, and the screw-nut is fixed in the nut is fixed relative position of the revolving stage 2 through the screw-nut is guaranteed, and the nut is fixed in the revolving stage 2.

As shown in fig. 3, the clamping mechanism 3 includes a fixed clamping jaw 31, the fixed clamping jaw 31 is detachably connected with a jig plate 32, and the jig plate 32 glues the product 5. The stability of the product 5 is ensured by gluing the jig plate 32 and the product 5, wherein the gluing is carried out by using the hot glue, and the fixed clamping jaw 31 is directly connected with the jig plate 32, so that the adaptability of the fixed clamping jaw 31 and the product 5 is improved, and various products 5 with different specifications and shapes can be stably fixed on the fixed clamping jaw 31 through the jig plate 32.

As shown in fig. 2 and 5, the turntable 2 is provided with an adjustable positioning hole 21, the clamping mechanism 3 can relatively slide along the turntable 2 and is connected with the adjustable positioning hole 21 through a bolt, the turntable 2 is provided with a sliding groove 22, the clamping mechanism 3 is provided with a sliding block 33 which is slidably connected with the sliding groove 22, the sliding groove 22 comprises a limiting part 221, the sliding block 33 comprises a limiting block 331 matched with the limiting part 221, and the sliding groove 22 is provided with a sliding groove opening 23 at the end part of the turntable 2.

The adjustable locating holes 21 comprise a plurality of arranged locating holes, so that the clamping mechanism 3 can be adaptively adjusted, when the size of a product 5 is too large or too small and different jig plates 32 need to be replaced, the clamping device can adapt to different jig plates 32, the adaptability of the clamping device is improved, the clamping mechanism 3 is guided by the sliding groove 22, the work efficiency of the adjusting process is improved, meanwhile, the displacement of the clamping mechanism 3 is ensured not to deviate, the sliding groove 22 is provided with the limiting part 221, the sliding block 33 is also provided with the limiting block 331 correspondingly connected with the limiting part 221, the sliding groove 22 provided with the limiting part 221 is in an inverted T shape, and meanwhile, part of the stress of the clamping mechanism 3 can be transferred to the rotary table 2 through the sliding groove 22 and the sliding block 33, so that the connecting bolt is prevented from bearing excessive stress.

The assembly and working process of the multi-angle processing auxiliary clamping device in the embodiment are as follows: in this embodiment, two left and right fixing brackets 1 are provided, a rotary table 2 is rotatably connected between the two fixing brackets 1, the rotary table 2 is connected to a connecting block 41, a rotating shaft 44 on the connecting block 41 passes through the fixing brackets 1 and extends to one side of the fixing brackets 1 far away from the rotary table 2, a rotating handle 42 and positioning fastening members are connected to the rotating shaft 44, two inverted-T-shaped sliding grooves 22 and a plurality of uniformly arranged adjustable positioning holes 21 are provided on the rotary table 2, fixing clamping jaws 31 are slidably connected to the rotary table 2 through sliding blocks 33, and can be connected to the corresponding adjustable positioning holes 21 through bolts, a proper jig plate 32 is selected in the working process to be glued with a product 5 through wax adhesion, then the jig plate 32 is clamped through the fixing clamping jaws 31, then the surface of the product 5 is machined through machining equipment, after machining is finished, a positioning fastening member 43 is loosened, the rotating handle 42 is rotated, the side edge of the product 5 is aligned with the machining equipment, after the machining is finished, the rotating handle 42 is reversed, the machining of the other side edge is finished, and under the condition that the clamping accuracy of multiple faces is ensured.

Example 2:

as shown in fig. 6 and 7, unlike the embodiment 1, in the present embodiment, the radial stopper 6 is movably connected to the fixed jaw 31, and when the jig plate 32 is connected to the fixed jaw 31, the radial stopper 6 abuts against the jig plate 32, in the present embodiment, the radial stopper 6 is a shaped plunger 61 elastically connected to the fixed jaw 31, a side of the shaped plunger 61 away from the turntable is a guiding curved surface 62, and a side of the shaped plunger 61 close to the turntable is a limiting plane 63.

After the fixing clamping jaw 31 and the jig plate 32 are fixed, the radial stop block 6 is abutted against the jig plate 32 to limit the jig plate 32 in the radial direction (the radial direction is perpendicular to the direction of the rotating shaft 44), when the rotating table 2 is in a vertical state, the falling of the jig plate 32 is avoided through the radial stop block 6, the fixing effect of the jig plate 32 is improved, the radial stop block is the special-shaped plunger 61 in the embodiment, the elastic piece inside the elastic piece can be extruded when the jig plate 32 is stressed, the special-shaped plunger 61 is retracted, one side of the special-shaped plunger 61 is a limit plane 63 on one side of the guide curved surface 62, when the guide curved surface 62 is stressed, the pressure of the vertical rotating table 2 can be converted into the compression force of the special-shaped plunger 61, so that the special-shaped plunger 61 cannot be retracted, and the limit plane 63 arranged on one side of the special-shaped plunger 61 is close to the rotating table 2 can realize the limit of the rotating table 2, so that the jig plate 32 can be automatically buckled when the jig plate 32 is placed through the special-shaped plunger 61, and the fact that the jig plate 32 is forgotten to be forgotten to rotate after the radial stop block 6 is arranged on one side of the rotating table 2 is avoided.

Claims (9)

1. The utility model provides a clamping device is assisted in multi-angle processing, its characterized in that, including fixed bolster (1), rotate on fixed bolster (1) and be connected with revolving stage (2), be provided with fixture (3) on revolving stage (2), fixture (3) fixed clamp product, revolving stage (2) rotate relative fixed bolster (1) and drive product rotation angle, be provided with rotary mechanism (4) on fixed bolster (1), revolving stage (2) are connected to rotary mechanism (4), rotary mechanism (4) are including locating fastener (43).

2. The multi-angle machining auxiliary clamping device according to claim 1, wherein the rotating mechanism (4) comprises a connecting block (41), the connecting block (41) is connected with the rotary table (2), and a rotating handle (42) is arranged on one side, away from the rotary table (2), of the connecting block (41).

3. The multi-angle machining auxiliary clamping device according to claim 2, wherein the connecting block (41) comprises a rotating shaft (44), and the positioning fastener (43) is a fastening nut connected to the rotating shaft (44).

4. A multi-angle machining auxiliary clamping device according to any one of claims 1-3, wherein the clamping mechanism (3) comprises a fixed clamping jaw (31), the fixed clamping jaw (31) is detachably connected with a jig plate (32), and the jig plate (32) is glued with a product.

5. The multi-angle machining auxiliary clamping device according to claim 4, wherein the fixed clamping jaw (31) is movably connected with a radial stop block (6), and when the jig plate (32) is connected with the fixed clamping jaw (31), the radial stop block (6) abuts against the jig plate (32).

6. The multi-angle machining auxiliary clamping device according to claim 5, wherein the radial stop block (6) is a special-shaped plunger (61) elastically connected to the fixed clamping jaw (31), the special-shaped plunger (61) comprises a guiding curved surface (62) arranged at one side far away from the rotary table (2), and the special-shaped plunger (61) comprises a limiting plane (63) arranged at one side close to the rotary table (2).

7. A multi-angle machining auxiliary clamping device according to any one of claims 1-3, characterized in that the rotary table (2) is provided with an adjustable positioning hole (21), and the clamping mechanism (3) can slide relatively along the rotary table (2) and be detachably connected with the adjustable positioning hole (21).

8. The multi-angle machining auxiliary clamping device according to claim 7, wherein a sliding groove (22) is formed in the rotary table (2), and a sliding block (33) which is slidably connected with the sliding groove (22) is arranged on the clamping mechanism (3).

9. The multi-angle machining auxiliary clamping device according to claim 8, wherein the sliding groove (22) comprises a limiting portion (221), the sliding block (33) comprises a limiting block (331) matched with the limiting portion (221), and the sliding groove (22) is provided with a sliding groove opening (23) at the end portion of the rotating table (2).