CN212794618U

CN212794618U - Fixing device for machining

Info

Publication number: CN212794618U
Application number: CN202020558304.0U
Authority: CN
Inventors: 刘宝清; 魏庆利
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-03-26
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to the technical field of machining, and a fixing device for machining is disclosed, comprising a base plate, the equal fixedly connected with supporting legs in four corners of bottom plate lower surface, the positive and the equal fixedly connected with connecting plate one in the left and right sides at the back of bottom plate, the lateral surface fixedly connected with pipe of connecting plate one. This fixing device for machining, promote first movable clamp plate through the push rod motor and remove, because the effort of second spring promotes the second movable clamp plate and fixes the work piece, accomplished the dual fixed to the work piece, avoided current fixing device to fix insecure the condition that the deviation easily appears and lead to the work piece to process coarse appearance, the quality of work piece has been improved, through pulling the gag lever post, make and place the board rotatory, the angle modulation to the work piece has been realized, avoided the staff to need constantly load and unload the work piece and come the comparatively troublesome condition of angle modulation appearance when processing the work piece, the time is saved, and the work efficiency is improved.

Description

Fixing device for machining

Technical Field

The utility model relates to a machining technical field specifically is a fixing device for machining.

Background

Machining refers to a process of changing the outer dimensions or properties of a workpiece by a machine, and is classified into cutting and pressing according to the difference in machining methods, and a fixing device for machining is required because a machined part must be fixed during machining. The fixing device for machining in the prior art is not firm in fixing and is easy to deviate, so that machined mechanical parts are not accurate in machining, and the quality of the mechanical parts is affected.

For example, chinese patent application nos.: 201710091687.8, a machining fixture substantially as described herein: the base is included, four spinal branch vaulting poles are installed on the upper portion of base, four the bracing piece sets up with same radius equidistance circumference in the same centre of a circle, the spout has all been seted up to one side that the bracing piece is close to the centre of a circle, linear electric motor is all installed to one side that the bottom of the bracing piece is close to the spout, linear electric motor is connected with the PLC controller electricity, all be provided with the slider in the spout, and the slider is connected with linear electric motor, the one end that the spout was kept away from to the slider is all installed in the backup pad, the recess has been seted up on the upper portion of backup pad, and the inner wall equidista. The invention realizes the fixation of the workpiece through the matching of the supporting plate, the groove and the electric telescopic rod, avoids the problems of the existing fixing device that the fixation is not firm and the deviation is easy to occur, which causes the inaccuracy of the workpiece processing, and improves the fixing effect, thereby improving the quality of the workpiece. Although the quality of the workpiece is improved through fixation, the machining angle needs to be changed during machining, so that a worker needs to fix the workpiece again for multiple times to adjust the angle, and the working efficiency is reduced.

Therefore, the inventor provides a fixing device for machining, which is developed and improved aiming at the existing structure and deficiency, with the experience of abundant design development and actual manufacturing in the related industry for many years, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a fixing device for machining has solved prior art's fixing device for machining and has fixed insecure, appears the deviation easily, leads to the mechanical parts processing inaccuracy of processing to influence the problem of mechanical parts's quality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for machining comprises a bottom plate, wherein supporting legs are fixedly connected to four corners of the lower surface of the bottom plate, first connecting plates are fixedly connected to the left and right sides of the front surface and the back surface of the bottom plate, circular tubes are fixedly connected to the outer side surfaces of the first connecting plates, sliding rods are inserted into the middle portions of the upper surfaces of the circular tubes, suckers are sleeved at the bottoms of the outer surfaces of the sliding rods, supporting plates are fixedly connected to the front and back sides of the upper surface of the bottom plate, placing plates are arranged on the inner side surfaces of the supporting plates, fixing rods are fixedly connected to the right sides of the front surface and the back surface of the placing plates, fixing discs are sleeved on the outer surfaces of the fixing rods on the front side, limiting holes are formed in the front surface of each fixing disc, limiting rods are inserted into the tops of the front surfaces of the supporting, a placing groove is arranged on the left side of the upper surface of the placing plate, a sliding groove is arranged on the inner bottom side wall of the placing groove, the left side and the right side of the upper surface of the placing plate are both fixedly connected with a fixing plate, the left side surface of the fixing plate positioned at the left side is fixedly connected with a fixing splint, the front side and the rear side of the inner side surface of the fixed plate are both fixedly connected with connecting rods, the outer surfaces of the connecting rods are sleeved with moving pipes, the inner side surface of the moving pipe is fixedly connected with a second connecting plate, the left side surface of the fixed plate on the right side is fixedly connected with a push rod motor, the output end of the push rod motor is fixedly connected with a first movable clamping plate, the middle part of the inner wall of the placing groove is inserted with a sliding rod, the outer surface of the sliding rod is sleeved with a second spring, the left side face of the sliding rod is fixedly connected with a second movable clamping plate, and the middle of the lower surface of the second movable clamping plate is fixedly connected with a sliding block.

Preferably, the number of the moving pipes is two, and the diameters of the two moving pipes are matched with the diameter of the connecting rod.

Preferably, the sliding block is a T-shaped sliding block, the sliding groove is a T-shaped sliding groove, and the T-shaped sliding block is in sliding connection with the T-shaped sliding groove.

Preferably, the placing plate rotates towards the left side and the right side, and the rotating angle of the placing plate is between zero degrees and three hundred and sixty degrees.

Preferably, the top of the front surface of the supporting plate positioned on the front side is provided with a through hole, and the rear end of the limiting rod penetrates through the through hole and is connected with the limiting hole in an inserting mode.

Preferably, the inner walls of the fixed clamping plate, the first movable clamping plate, the second movable clamping plate and the placing groove are provided with cushion pads, and the cushion pads are made of nitrile rubber materials.

(III) advantageous effects

Compared with the prior art, the utility model provides a fixing device for machining possesses following beneficial effect:

1. this fixing device for machining, promote first movable clamp plate through the push rod motor and remove, because the effort of second spring promotes the second movable clamp plate and fixes the work piece, accomplished the dual fixed to the work piece, avoided current fixing device to fix insecure the condition that the deviation easily appears and lead to the work piece to process coarse appearance, the quality of work piece has been improved, through pulling the gag lever post, make and place the board rotatory, the angle modulation to the work piece has been realized, avoided the staff to need constantly load and unload the work piece and come the comparatively troublesome condition of angle modulation appearance when processing the work piece, the time is saved, and the work efficiency is improved.

2. This fixing device for machining promotes the sucking disc through the slide bar and moves down along the pipe, has realized fixing to the device, has avoided receiving external force collision to make the device take place the condition appearance that the displacement takes place the deviation when leading to processing the work piece, has improved fixed effect to the quality of work piece has been improved.

Drawings

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

FIG. 2 is a schematic view of the vertical section of the structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1. a base plate; 2. supporting legs; 3. a first connecting plate; 4. a circular tube; 5. a slide bar; 6. a suction cup; 7. a support plate; 8. placing the plate; 801. a placement groove; 802. a chute; 9. fixing the rod; 10. fixing the disc; 1001. a limiting hole; 11. a limiting rod; 12. a limiting plate; 13. a first spring; 14. a fixing plate; 15. fixing the clamping plate; 16. a connecting rod; 17. moving the tube; 18. a second connecting plate; 19. a push rod motor; 20. a first movable clamp plate; 21. a slide bar; 22. a second spring; 23. a second movable clamp plate; 24. A slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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. 1-3, the present invention provides a technical solution: a fixing device for machining comprises a bottom plate 1, supporting legs 2 are fixedly connected to four corners of the lower surface of the bottom plate 1, connecting plates 3 are fixedly connected to the left side and the right side of the front surface and the back surface of the bottom plate 1, a round pipe 4 is fixedly connected to the outer side surface of each connecting plate 3, a slide rod 5 is inserted into the middle of the upper surface of each round pipe 4, a sucker 6 is sleeved at the bottom of the outer surface of each slide rod 5, the sucker 6 is pushed to move downwards along the corresponding round pipe 4 through the slide rod 5, fixing of the device is achieved, the phenomenon that the device is deviated when being displaced due to external force collision is avoided, the fixing effect is improved, the quality of workpieces is improved, supporting plates 7 are fixedly connected to the front side and the back side of the upper surface of the bottom plate 1, a placing plate 8 is arranged on the inner side surface of each supporting plate 7, fixing rods 9 are fixedly connected to the front side, the front side of the fixed disc 10 is provided with a limit hole 1001, the top of the front side of the supporting plate 7 positioned at the front side is inserted with a limit rod 11, the placing plate 8 is rotated by pulling the limit rod 11, the angle adjustment of a workpiece is realized, the trouble that a worker needs to continuously load and unload the workpiece to adjust the angle when processing the workpiece is avoided, the time is saved, the working efficiency is improved, the rear side of the outer surface of the limit rod 11 is sleeved with a limit plate 12, the outer surface of the limit rod 11 is sleeved with a first spring 13, the left side of the upper surface of the placing plate 8 is provided with a placing groove 801, the inner bottom side wall of the placing groove 801 is provided with a sliding groove 802, the left side and the right side of the upper surface of the placing plate 8 are both fixedly connected with fixed plates 14, the left side surface of the left fixed plate 14 is fixedly connected with a fixed, the outer surface of the connecting rod 16 is sleeved with a moving pipe 17, the inner side surface of the moving pipe 17 is fixedly connected with a connecting plate II 18, the left side surface of the fixing plate 14 positioned on the right side is fixedly connected with a push rod motor 19, the model of the push rod motor 19 is XDHA12-200, the output end of the push rod motor 19 is fixedly connected with a first moving clamp plate 20, the middle part of the inner wall of the placing groove 801 is inserted with a sliding rod 21, the outer surface of the sliding rod 21 is sleeved with a second spring 22, the left side surface of the sliding rod 21 is fixedly connected with a second moving clamp plate 23, the first moving clamp plate 20 is pushed to move through the push rod motor 19, because the acting force of the second spring 22 pushes the second moving clamp plate 23 to fix the workpiece, the double fixation of the workpiece is completed, the phenomenon that the workpiece is imprecise due to the insecure fixation of, a slider 24 is fixedly connected to the middle of the lower surface of the second movable clamping plate 23.

The utility model discloses a make first movable clamp plate 20 remove more stable, consequently remove the quantity of pipe 17 and be two sets of, the diameter of two sets of removal pipes 17 all with connecting rod 16's diameter looks adaptation, the same diameter makes difficult emergence when consolidating to the processing object rock, has improved the stability to the processing object.

The utility model discloses a make to process that the object is fixed quicker, therefore slider 24 is the T shape slider, and spout 802 is the T shape spout, T shape slider and T shape spout sliding connection for it is more stable quick when fixing to processing the object, be difficult for rocking, thereby saved the time, improved fixed effect.

The utility model discloses for the convenience is processed the processing object, consequently places board 8 and rotates to the left and right sides, and the turned angle of placing board 8 is between zero degree to three hundred sixty degrees, has avoided the staff to need constantly load and unload the comparatively trouble condition appearance of work piece angle of adjustment when processing the work piece, has saved the time, has improved work efficiency.

The utility model discloses for the convenience of adjusting place fix after the angle of board 8, consequently lie in the positive top of backup pad 7 of front side and seted up the through-hole, the rear end of gag lever post 11 passes the through-hole and pegs graft with spacing hole 1001, has avoided the staff to take place the displacement when processing the work piece and has leaded to processing the condition appearance that takes place the deviation, has improved the accuracy of processing the work piece.

The utility model discloses for the convenience protects the work piece, consequently the inner wall of solid fixed splint 15, first movable splint 20, second movable splint 23 and standing groove 801 all is provided with the blotter, and the blotter is formed by the preparation of butadiene-acrylonitrile rubber material, and the setting up of blotter makes the difficult condition that takes place wearing and tearing appear after fixing the work piece, has reduced economic loss.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, after the device is placed at a designated position, the fixing bolt on the circular tube 4 is unscrewed, the sliding rod 5 is pushed downwards, the sliding rod 5 moves downwards to push the suction cup 6 to move downwards, the movement is stopped when the suction cup 6 moves to be in contact with a tabletop, the fixing bolt is screwed, the device is fixed, the second movable clamp plate 23 moves towards the right side to drive the sliding block 24 to move towards the right side through the sliding groove 802, the second movable clamp plate 23 moves towards the right side to enable the second spring 22 to contract, the device stops when the left side surface of the second movable clamp plate 23 moves to a position two centimeters larger than the diameter of a workpiece, the workpiece is placed in the placing groove 801, the second movable clamp plate 23 is loosened, the second movable clamp plate 23 moves towards the left side due to the acting force of the second spring 22, the movement is stopped when the left side surface of the second movable clamp plate 23 is in, finishing the primary fixation of the workpiece, controlling the push rod motor 19 to start, pushing the first movable clamp plate 20 to move to the left side by the output end of the push rod motor 19, moving the first movable clamp plate 20 to the left side to drive the connecting plate two 18 to move to the left side, moving the moving pipe 17 to the left side by the connecting rod 16 by the connecting plate two 18, stopping moving when the left side surface of the first movable clamp plate 20 moves to contact with the outer surface of the workpiece, finishing the secondary fixation of the workpiece, pulling the limiting rod 11 forward, moving the limiting rod 11 forward to drive the limiting plate 12 to move forward, moving the limiting plate 12 forward to contract the first spring 13, rotating the placing plate 8 when the back surface of the limiting rod 11 is horizontal to the limiting hole 1001, stopping moving when the placing plate 8 rotates to an angle suitable for the processing of a worker, loosening the limiting rod 11, pushing the limiting plate 12 to the back side by the acting force of the first spring 13, and stopping pushing until the back surface of the limiting plate 12 is contacted with the front surface of the fixed disc 10, and finishing the adjustment of the workpiece angle.

In conclusion, this fixing device for machining promotes first movable clamp plate 20 through push rod motor 19 and removes, because the effort of second spring 22 promotes second movable clamp plate 23 and fixes the work piece, accomplished the dual fixed to the work piece, avoided current fixing device to fix insecure the condition that the deviation easily appears and lead to the fact that the work piece processes inaccurate to appear, improved the quality of work piece, through pulling gag lever post 11, make place the board 8 rotatory, realized the angle modulation to the work piece, avoided the staff to need constantly load and unload the work piece when processing the work piece and come the comparatively troublesome condition of angle modulation appearance, save time, improved work efficiency.

This fixing device for machining promotes sucking disc 6 through slide bar 5 and moves down along pipe 4, has realized fixing to the device, has avoided receiving external force collision to make the device take place the condition appearance that the displacement takes place the deviation when leading to processing the work piece, has improved fixed effect to the quality of work piece has been improved.

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 fixing device for machining, includes bottom plate (1), its characterized in that: the four corners of the lower surface of the bottom plate (1) are fixedly connected with supporting legs (2), the left side and the right side of the front surface and the back surface of the bottom plate (1) are fixedly connected with connecting plates I (3), the outer side surface of each connecting plate I (3) is fixedly connected with a circular tube (4), the middle part of the upper surface of each circular tube (4) is inserted with a sliding rod (5), the bottom of the outer surface of each sliding rod (5) is sleeved with a sucker (6), the front side and the back side of the upper surface of the bottom plate (1) are fixedly connected with supporting plates (7), the inner side surface of each supporting plate (7) is provided with a placing plate (8), the right sides of the front surface and the back surface of each placing plate (8) are fixedly connected with a fixing rod (9), the outer surface of each fixing rod (9) positioned on the front side is sleeved with a fixing disc (10), the front surface of, the rear side of the outer surface of the limiting rod (11) is sleeved with a limiting plate (12), the outer surface of the limiting rod (11) is sleeved with a first spring (13), the left side of the upper surface of the placing plate (8) is provided with a placing groove (801), the inner bottom side wall of the placing groove (801) is provided with a sliding groove (802), the left side and the right side of the upper surface of the placing plate (8) are fixedly connected with a fixing plate (14), the left side of the left fixing plate (14) is fixedly connected with a fixing clamp plate (15), the front side and the rear side of the inner side of the fixing plate (14) are fixedly connected with a connecting rod (16), the outer surface of the connecting rod (16) is sleeved with a moving pipe (17), the inner side of the moving pipe (17) is fixedly connected with a connecting plate II (18), the left side of the fixing plate (14) on the right side is fixedly connected with a push rod, the middle part of standing groove (801) inner wall is pegged graft and is had slide bar (21), the surface of slide bar (21) has cup jointed second spring (22), the left surface fixedly connected with second of slide bar (21) removes splint (23), the middle part fixedly connected with slider (24) of second removal splint (23) lower surface.

2. A machining fixture according to claim 1, wherein: the number of the moving pipes (17) is two, and the diameters of the two moving pipes (17) are matched with the diameter of the connecting rod (16).

3. A machining fixture according to claim 1, wherein: the sliding block (24) is a T-shaped sliding block, the sliding groove (802) is a T-shaped sliding groove, and the T-shaped sliding block is connected with the T-shaped sliding groove in a sliding mode.

4. A machining fixture according to claim 1, wherein: the placing plate (8) rotates towards the left side and the right side, and the rotating angle of the placing plate (8) is between zero degree and three hundred and sixty degrees.

5. A machining fixture according to claim 1, wherein: the top of the front face of the supporting plate (7) located on the front side is provided with a through hole, and the rear end of the limiting rod (11) penetrates through the through hole and is connected with the limiting hole (1001) in an inserting mode.

6. A machining fixture according to claim 1, wherein: the inner walls of the fixed clamping plate (15), the first movable clamping plate (20), the second movable clamping plate (23) and the placing groove (801) are provided with buffering cushions, and the buffering cushions are made of nitrile rubber materials.