CN214979369U

CN214979369U - Workpiece fixing device for machining

Info

Publication number: CN214979369U
Application number: CN202120861876.0U
Authority: CN
Inventors: 马健; 张亚锋
Original assignee: Xijing University
Current assignee: Xijing University
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-03
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a workpiece fixing device for machining, which comprises a supporting plate, wherein the lower end of the surface of the supporting plate is fixedly connected with a fixed block, one side of the fixed block is provided with a frame body, the surface of one side of the frame body is provided with a first pull rod, the first pull rod penetrates through the frame body and the fixed block, one end of the first pull rod is fixedly connected with a third handle, the other end of the first pull rod is fixedly connected with a clamping block, the surface of the first pull rod is provided with a second tension spring, one side surface inside the frame body is provided with a clamping groove, the lower end of the frame body is provided with a bottom frame plate, the utility model can control the first pull rod to enable the first pull rod to have the function of moving back and forth under the action of the second tension spring through the arranged third handle, and can also play the role of rotating the fixed block to further drive the supporting plate to carry out angle adjustment, thereby keeping the inclined plane at the top of the workpiece horizontal, the fixing is simple and firm, and the use is convenient.

Description

Workpiece fixing device for machining

Technical Field

The utility model belongs to the technical field of machining, concretely relates to work piece fixing device for machining.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining.

The workpiece fixing device for the existing machining can only play a simple fixing role, angle adjustment cannot be carried out on the workpiece, when the workpiece needs to be subjected to angle change machining, a worker needs to disassemble and install the workpiece again and then process the workpiece, production efficiency is greatly reduced, and the workpiece fixing device is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a work piece fixing device for machining to solve the current work piece fixing device for machining who provides in the above-mentioned background art and can only play a simple fixed action, can not carry out angular adjustment to the work piece, add man-hour when the work piece needs to change the angle, the staff need to dismantle again the work piece and process after the installation again, greatly reduced production efficiency and use inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a work piece fixing device for machining, includes the backup pad, backup pad one side surface upper end is provided with the first riser, backup pad opposite side surface upper end fixedly connected with second riser, backup pad surface lower extreme fixedly connected with fixed block, fixed block one side is provided with the framework, framework one side surface is provided with first pull rod, first pull rod runs through framework and fixed block, first pull rod one end fixedly connected with third handle, first pull rod other end fixedly connected with fixture block, first pull rod surface is provided with second tension spring, the inside side surface of framework is provided with the draw-in groove, the framework lower extreme is provided with the end frame board.

Preferably, a guide groove is formed in one side surface of the first vertical plate, a slot is formed in the lower end of the inner surface of the guide groove, a third pull rod is connected to the inner portion of the guide groove in a sliding mode, one end of the third pull rod is fixedly connected with a second handle, and a plurality of through holes are formed in the surface of the third pull rod.

Preferably, the upper end of the surface of the supporting plate is provided with a sliding groove, a pressing plate is connected inside the sliding groove in a sliding mode, and the pressing plate is fixedly connected to one end of the third pull rod.

Preferably, a buffer groove is formed in the upper end of the surface of the first vertical plate, a second pull rod is connected to the inside of the buffer groove in a sliding mode, a first handle is fixedly connected to the upper end of the surface of the second pull rod, and a first tension spring is arranged on the surface of the second pull rod.

Preferably, the second pull rod penetrates through the third pull rod, and the second pull rod is matched with the slot.

Preferably, the lower ends of the two side surfaces of the bottom frame plate are fixedly connected with connecting plates, and bolts are arranged at the upper ends of the surfaces of the connecting plates.

Preferably, an adjusting bolt is arranged on the surface of one side of the bottom frame plate, the adjusting bolt penetrates through the bottom frame plate and the frame body, an internal thread is arranged inside the frame body, and the frame body is in threaded connection with the surface of the adjusting bolt.

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

1. the utility model has the advantages that through the arranged third handle, the third handle can control the first pull rod to enable the first pull rod to have the function of moving back and forth under the action of the second tension spring, and can also play a role of rotating the fixed block, so as to drive the supporting plate to carry out angle adjustment, thereby enabling the inclined plane at the top of the workpiece to be kept horizontal, the fixation is simple and firm, the use is convenient, through the arranged clamping block, the clamping block is connected with the clamping groove in a clamping way, the fixing effect can be played on the first pull rod, and the stability of the workpiece is improved;

2. the utility model discloses a second handle that sets up, second handle control third pull rod makes the third pull rod have the effect of moving about, drive clamp plate and spout sliding connection, and then adjust the size of a dimension of work piece, be applicable to the work piece of different sizes and size and process, through the first handle that sets up, the first handle controls the second pull rod and makes the second pull rod have the effect of reciprocating under the effect of first tension spring, because the second pull rod is with slot size phase-match, thereby make the second pull rod be connected with the slot block, play the fixed action to the work piece, make the work piece more firm;

3. the utility model discloses an adjusting bolt who sets up because framework threaded connection can play the adjustment effect to the framework on the adjusting bolt surface, conveniently makes the position that the framework drove the work piece adjust under the condition of immobile work piece, can effectively prevent that the secondary clamping of work piece from leading to the fact the difference for its dimensional tolerance, through the bolt that sets up, can play the fixed action to workpiece fixing device for machining, further improves the stability of work piece.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a workpiece fixing device for machining according to the present invention;

fig. 2 is a side view of the workpiece fixing device for machining according to the present invention;

fig. 3 is a cross-sectional view of the workpiece fixing device for machining according to the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 of the workpiece fixing device for machining according to the present invention;

in the figure: 1. a support plate; 2. a bottom frame plate; 3. a first vertical plate; 4. a second vertical plate; 5. pressing a plate; 6. a frame body; 7. a chute; 8. a connecting plate; 9. adjusting the bolt; 10. a first handle; 11. a first pull rod; 12. a fixed block; 13. a card slot; 14. a clamping block; 15. a bolt; 16. a buffer tank; 17. a guide groove; 18. a second pull rod; 19. a slot; 20. a second handle; 21. a third pull rod; 22. a third handle; 23. a first tension spring; 24. a second tension spring.

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. 1-4, the present invention provides a technical solution for a workpiece fixing device for machining: a workpiece fixing device for machining comprises a supporting plate 1, wherein a first vertical plate 3 is arranged at the upper end of one side surface of the supporting plate 1, a second vertical plate 4 is fixedly connected at the upper end of the other side surface of the supporting plate 1, a fixed block 12 is fixedly connected at the lower end of the surface of the supporting plate 1, a frame body 6 is arranged at one side of the fixed block 12, a first pull rod 11 is arranged at one side surface of the frame body 6, the first pull rod 11 penetrates through the frame body 6 and the fixed block 12, a third handle 22 is fixedly connected at one end of the first pull rod 11, a clamping block 14 is fixedly connected at the other end of the first pull rod 11, a second tension spring 24 is arranged at the surface of the first pull rod 11, a clamping groove 13 is arranged at one side surface inside the frame body 6, a bottom frame plate 2 is arranged at the lower end of the frame body 6, the third handle 22 can control the first pull rod 11 to have the function of moving back and forth under the function of the second tension spring 24, also can play the pivoted effect to fixed block 12, and then drive backup pad 1 and carry out angular adjustment to the inclined plane at work piece top that makes keeps the level, and is fixed simple and firm, convenient to use, and through the fixture block 14 that sets up, fixture block 14 is connected with draw-in groove 13 block, can play the fixed action to first pull rod 11, improves the stability of work piece.

In the utility model, preferably, a guide groove 17 is arranged on one side surface of the first vertical plate 3, a slot 19 is arranged at the lower end of the inner surface of the guide groove 17, a third pull rod 21 is connected inside the guide groove 17 in a sliding way, one end of the third pull rod 21 is fixedly connected with a second handle 20, and a plurality of through holes are arranged on the surface of the third pull rod 21. the utility model is suitable for processing workpieces with different sizes by arranging the second handle 20 and controlling the third pull rod 21 by the second handle 20 so that the third pull rod 21 has the function of moving left and right, driving the press plate 5 to be connected with the chute 7 in a sliding way, further adjusting the size of the workpiece, controlling the second pull rod 18 to have the function of moving up and down under the action of the first tension spring 23 by the first handle 10, because the size of the second pull rod 18 is matched with the slot 19, therefore, the second pull rod 18 is clamped and connected with the slot 19, a fixing effect is achieved on the workpiece, and the workpiece is firmer.

The utility model discloses in, preferred, 1 surperficial upper ends of backup pad have been seted up

spout

7, and 7 inside sliding connection of spout have clamp plate 5, and clamp plate 5 fixed connection is in third pull rod 21 one end.

The utility model discloses in, preferred, the dashpot 16 has been seted up to 3 surperficial upper ends of first riser, and 16 inside sliding connection of dashpots have a

second pull rod

18, and 18 surperficial upper ends fixedly connected with first in command 10 of second pull rod, 18 surfaces of second pull rod are provided with first tension spring 23.

The utility model discloses in, preferred, second pull rod 18 runs through third pull rod 21, second pull rod 18 and slot 19 phase-match.

The utility model discloses in, preferred, the equal fixedly connected with connecting plate 8 of 2 both sides of underframe board surface lower extreme, connecting plate 8 upper surface is provided with bolt 15.

The utility model discloses in, it is preferred, 2 side surfaces of underframe board are provided with adjusting bolt 9, and adjusting bolt 9 runs through underframe board 2 and framework 6, the inside internal thread that is equipped with of framework 6, framework 6 threaded connection is on adjusting bolt 9 surface, the utility model discloses an adjusting bolt 9 that sets up, because framework 6 threaded connection is on adjusting bolt 9 surface, can play the adjustment effect to framework 6, conveniently make framework 6 drive the position of work piece adjust under the condition of motionless work piece, can effectively prevent that the secondary clamping of work piece from leading to the fact the difference for its dimensional tolerance, through the bolt 15 that sets up, can play the fixed action to the work piece fixing device for machining, further improve the stability of work piece.

The utility model discloses a theory of operation and use flow: when the device is used, the workpiece fixing device for machining is fixed on a machine tool through the arranged bolt 15, a workpiece is placed on the supporting plate 1, the third pull rod 21 is controlled through the arranged second handle 20 to enable the third pull rod 21 to have the function of moving left and right, the pressing plate 5 is driven to be in sliding connection with the sliding groove 7, the pressing plate 5 is adjusted to a proper position, the second pull rod 18 is controlled through the arranged first handle 10 to enable the second pull rod 18 to have the function of moving up and down under the action of the first tension spring 23, the size of the second pull rod 18 is matched with that of the slot 19, the through hole formed in the surface of the second pull rod 18 is clamped and connected with the slot 19, the workpiece is fixed, when the workpiece needs to be moved, the adjusting bolt 9 is arranged, and the frame body 6 can be adjusted due to the threaded connection of the frame body 6 on the surface of the adjusting bolt 9, drive the work piece with framework 6 and adjust the assigned position and fix, when needs carry out angular adjustment to the work piece, third handle 22 through setting up, both steerable first pull rod 11 makes first pull rod 11 have the effect of back-and-forth movement under second tension spring 24's effect, also can drive fixed block 12 to third pull rod 21 and play rotatory effect, it adjusts suitable angle to drive backup pad 1 and work piece, be connected with draw-in groove 13 block through the fixture block 14 that sets up, play the fixed action to first pull rod 11, thereby the inclined plane at work piece top that makes keeps the level, both can process.

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 work piece fixing device for machining, includes backup pad (1), its characterized in that: the utility model discloses a medical instrument, including backup pad (1), fixed block (12), framework (6) one side surface is provided with first pull rod (11), first pull rod (11) run through framework (6) and fixed block (12), first pull rod (11) one end fixedly connected with third handle (22), first pull rod (11) other end fixedly connected with fixture block (14), first pull rod (11) surface is provided with second tension spring (24), the inside side surface of framework (6) is provided with draw-in groove (13), framework (6) lower extreme is provided with end frame plate (2).

2. A workpiece holding device for machining according to claim 1, wherein: guide way (17) have been seted up to first riser (3) side surface, guide way (17) inside surface lower extreme is provided with slot (19), the inside sliding connection of guide way (17) has third pull rod (21), third pull rod (21) one end fixedly connected with second handle (20), third pull rod (21) surface is equipped with a plurality of through-hole.

3. A workpiece holding device for machining according to claim 1, wherein: the supporting plate is characterized in that the upper end of the surface of the supporting plate (1) is provided with a sliding groove (7), a pressing plate (5) is connected to the inside of the sliding groove (7) in a sliding mode, and the pressing plate (5) is fixedly connected to one end of a third pull rod (21).

4. A workpiece holding device for machining according to claim 1, wherein: buffer slot (16) have been seted up to first riser (3) surface upper end, buffer slot (16) inside sliding connection has second pull rod (18), second pull rod (18) surface upper end fixedly connected with first in command (10), second pull rod (18) surface is provided with first tension spring (23).

5. A workpiece holding device for machining according to claim 4, wherein: the second pull rod (18) penetrates through the third pull rod (21), and the second pull rod (18) is matched with the slot (19).

6. A workpiece holding device for machining according to claim 1, wherein: the lower ends of the surfaces of the two sides of the bottom frame plate (2) are fixedly connected with connecting plates (8), and the upper ends of the surfaces of the connecting plates (8) are provided with bolts (15).

7. A workpiece holding device for machining according to claim 1, wherein: the improved structure is characterized in that an adjusting bolt (9) is arranged on the surface of one side of the bottom frame plate (2), the adjusting bolt (9) penetrates through the bottom frame plate (2) and the frame body (6), an internal thread is arranged inside the frame body (6), and the frame body (6) is in threaded connection with the surface of the adjusting bolt (9).