CN216138778U

CN216138778U - Mould processing frock

Info

Publication number: CN216138778U
Application number: CN202121896844.0U
Authority: CN
Inventors: 王晓博
Original assignee: Suzhou Chenhao Laser Technology Co ltd
Current assignee: Suzhou Chenhao Laser Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-29
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the technical field of mold processing, in particular to a mold processing tool, which comprises a reference plate, wherein a reference groove is formed in the top of the reference plate, an extrusion part used for fixing the side wall of a mold is arranged at the inner edge of the reference groove, a plurality of pneumatic telescopic rods with pressing parts at the tops are arranged on two sides of the top of the reference plate at equal intervals along the length direction of the reference plate, the air inlet ends of the pneumatic telescopic rods are connected with branch pipes with electromagnetic valves, the branch pipes are provided with the electromagnetic valves, the pressing parts comprise top plates fixedly arranged at the tops of the pneumatic telescopic rods and sleeves arranged at the bottoms of the top plates, inserting rods are inserted into the bottoms of the sleeves in a sliding mode, and limiting blocks are arranged at one ends, located inside the sleeves, of the inserting rods. According to the utility model, the touch switch and the electromagnetic valve are arranged, so that the pressing force of the pressing part on the die can be controlled, and the condition that the die cannot be fixed or is damaged by pressing is avoided.

Description

Mould processing frock

Technical Field

The utility model relates to the technical field of die machining, in particular to a die machining tool.

Background

The existing positioning tool for the die is difficult to realize quick clamping when clamping and fastening the die, and after the die is clamped well, the irregular surface on the top of the die is difficult to compress and fix, so that some special dies have the problem of insufficient adaptation degree during clamping.

The patent of current publication No. CN211564266U discloses a location frock is used in mould processing, and this location frock is used in mould processing through rotatory threaded rod, can reciprocate the threaded rod on the fixed plate, borrow this can reciprocate the position of rubber disk to reach the purpose of fine setting, make the rubber disk can match as far as possible with the irregular face of mould, and support tightly on the irregular face, borrow this to fix the mould. However, when the tool is used for assembling and disassembling the die, a plurality of threaded rods need to be screwed, the process is complicated, the die is assembled and disassembled inconveniently, the machining efficiency of the die is affected, the tightness degree of screwing is difficult to grasp, and the die cannot be fixed or damaged due to over-looseness or over-tightness.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a die processing tool which can control the pressing force of a pressing part on a die and solve the problem that the die cannot be fixed or damaged due to the fact that the existing tool positions the die again.

(II) technical scheme

In order to realize the purpose of controlling the pressing force of the pressing part on the die, the utility model provides the following technical scheme: a mould processing tool comprises a reference plate with a reference groove at the top, wherein an extrusion component for fixing the side wall of a mould is arranged at the inner edge of the reference groove, a plurality of pneumatic telescopic rods with pressing parts at the tops are arranged at the two sides of the top of the reference plate along the length direction of the reference plate at equal intervals, the air inlet ends of the pneumatic telescopic rods are connected with bronchus with electromagnetic valves, the gas branch pipe is provided with an electromagnetic valve, the pressing part comprises a top plate fixedly arranged at the top end of the pneumatic telescopic rod and a sleeve arranged at the bottom of the top plate, an inserting rod is inserted at the bottom of the sleeve in a sliding manner, a limiting block is arranged at one end of the inserting rod, which is positioned in the sleeve, the top is equipped with and is used for controlling in the sleeve the touch switch that the solenoid valve opened and close, the stopper top be equipped with the corresponding touching piece in touch switch position, the touching piece with the cover is equipped with first spring between the touch switch.

Optionally, a main air pipe shaped like a Chinese character 'hui' is arranged outside the reference plate, an air inlet pipe used for connecting an external air pump is arranged on the main air pipe, and the pneumatic telescopic rod is communicated with the main air pipe through a branch air pipe.

Optionally, the bottom end of the inserted bar is a round head, a cylindrical contact is sleeved at the bottom of the inserted bar, and the contact is made of rubber.

Optionally, the extrusion component includes four extrusion plates elastically connected to the reference plate through an elastic component, one side of each extrusion plate away from the reference plate is arc-shaped, and a roller is rotatably arranged on the side.

Optionally, the roller is a rubber roller, a semicircular groove for accommodating the roller is formed in the extrusion plate, and the roller is rotatably mounted in the semicircular groove through a pin shaft.

Optionally, the elastic component comprises two telescopic columns connected between the extrusion plate and the reference plate, and a second spring is sleeved on the outer wall of each telescopic column.

(III) advantageous effects

Compared with the prior art, the utility model provides a die machining tool, which has the following beneficial effects:

1. according to the utility model, the pneumatic telescopic rod with the pressing part is arranged, when the mould is installed, the pressing part moves up and down through the extension and contraction of the pneumatic telescopic rod, so that the pressing fixing and disassembling processes of the mould are completely and automatically carried out, the loading and unloading time of the mould can be effectively saved, the pressing force of the pressing part on the mould can be controlled through the arrangement of the touch switch and the electromagnetic valve, and the condition that the mould cannot be fixed or is damaged by pressing is avoided;

2. according to the utility model, the contact made of rubber is sleeved at the bottom of the inserted rod, so that the contact can not only increase the friction force between the inserted rod and the upper surface of the mold, and the inserted rod slides on the upper surface of the mold, but also avoid the rigid contact between the inserted rod and the mold, and avoid the abrasion of the mold;

3. according to the utility model, the extrusion component is arranged in the reference groove, and after the die is placed in the reference groove, the extrusion plate is fixed at the middle position of the reference groove under the elastic force of the second spring, so that the movement of the die in the horizontal direction is limited, and the processing precision of the die is improved.

Drawings

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

FIG. 2 is a schematic view of a clamping member according to the present invention;

fig. 3 is a schematic structural diagram of the pressing part of the present invention.

In the figure: 1. a reference plate; 2. a reference groove; 3. a pressing plate; 4. a pneumatic telescopic rod; 5. a main air pipe; 6. A bronchus; 7. an electromagnetic valve; 8. an air inlet pipe; 9. a top plate; 10. a sleeve; 11. inserting a rod; 12. a limiting block; 13. a touch block; 14. a touch switch; 15. a first spring; 16. a contact; 17. a roller; 18. a telescopic column; 19. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1 to fig. 3, an embodiment of the present invention provides a technical solution: a mold processing tool comprises a reference plate 1 with a reference groove 2 at the top, an extrusion component for fixing the side wall of a mold is arranged at the inner edge of the reference groove 2, a plurality of pneumatic telescopic rods 4 with pressure components at the tops are equidistantly arranged on two sides of the top of the reference plate 1 along the length direction, the air inlet ends of the pneumatic telescopic rods 4 are connected with a branch pipe 6 with an electromagnetic valve 7, the branch pipe 6 is provided with the electromagnetic valve 7, a main air pipe 5 shaped like a Chinese character 'hui' is arranged outside the reference plate 1, an air inlet pipe 8 for connecting an external air pump is arranged on the main air pipe 5, the pneumatic telescopic rods 4 are communicated with the main air pipe 5 through the branch pipe 6, the pressure components comprise a top plate 9 fixedly arranged at the top end of the pneumatic telescopic rod 4 and a sleeve 10 arranged at the bottom of the top plate 9, an inserting rod 11 is slidably inserted at the bottom of the sleeve 10, a limit block 12 is arranged at one end of the inserting rod 11 positioned inside the sleeve 10, a touch switch 14 for controlling the opening and closing of the electromagnetic valve 7 is arranged at the top of the sleeve 10, a touch block 13 corresponding to the position of the touch switch 14 is arranged at the top of the limiting block 12, a first spring 15 is sleeved between the touch block 13 and the touch switch 14 and connects the main air pipe 5 with an external air pump for controlling the expansion and contraction of the pneumatic telescopic rod 4, when the mold is installed, the pneumatic telescopic rod 4 contracts, the pressing part moves downwards to press and fix the upper surface of the mold, during the process, the inserting rod 11 in the pressing part moves towards the sleeve 10 under the reaction force of the mold and compresses the first spring 15, when the touch block 13 on the limiting block 12 at the top end of the inserting rod 11 contacts with the touch switch 14, the touch switch 14 controls the valve on the branch air pipe 6 at the bottom end of the pneumatic telescopic rod 4 to close, the expansion and contraction of the pneumatic telescopic rod 4 are stopped, and the mold pressure loss caused by the excessive extrusion of the inserting rod 11 on the upper surface of the mold is avoided, when the mould is dismantled, only need can take out the mould through the extension of outside air pump control pneumatic telescopic rod 4, because the support of mould is pressed fixedly and the dismantlement process is gone on automatically completely, need not manual operation, can effectually save mould loading and unloading time, improve the machining efficiency of mould.

In order to reduce the wearing and tearing on the mould surface, the 11 bottom ends of inserted bar of this embodiment are the button head, and 11 bottom covers of inserted bar are equipped with and are cylindricality contact 16, and contact 16 is the rubber material, and the contact 16 of rubber material not only can increase frictional force between inserted bar 11 and the mould upper surface, and inserted bar 11 takes place to slide at the mould upper surface, can also avoid hard contact between inserted bar 11 and the mould simultaneously, has avoided the wearing and tearing of mould.

In order to further improve the stability and the processing precision of the mold in the reference groove 2, the extrusion component of the embodiment comprises four extrusion plates 3 elastically connected with the reference plate 1 through an elastic component, one side of each extrusion plate 3, which is far away from the reference plate 1, is arc-shaped, and is rotatably provided with a roller 17, the roller 17 is a rubber roller 17, a semicircular groove for accommodating the roller 17 is formed in the extrusion plate 3, the roller 17 is rotatably arranged in the semicircular groove through a pin shaft, the elastic component comprises two telescopic columns 18 connected between the extrusion plate 3 and the reference plate 1, the outer wall of each telescopic rod is sleeved with a second spring 19, when the mold is placed in the reference groove 2, the mold and the roller 17 generate rolling friction to push the extrusion plate 3 to move, so that the abrasion of the mold when contacting with the extrusion plate 3 can be reduced, the mold can be conveniently taken and placed in and taken out, and placed in the reference groove 2, the pressing plate 3 is fixed at the middle position of the reference groove 2 under the elastic force of the second spring 19, thereby limiting the horizontal movement of the die and being beneficial to improving the processing precision of the die.

The working principle is as follows: firstly, when a mould is placed into a reference groove 2, the mould pushes an extrusion plate 3 to move by rolling friction with a rolling shaft 17, after the mould is placed into the reference groove 2, the extrusion plate 3 is fixed in the reference groove 2 under the elastic force of a second spring 19, then a main air pipe 5 is connected with an external air pump to control the expansion and contraction of a pneumatic telescopic rod 4, when the pneumatic telescopic rod 4 contracts, a pressing part moves downwards to press and fix the upper surface of the mould, during the process, an insertion rod 11 in the pressing part moves towards a sleeve 10 under the reactive force of the mould and compresses a first spring 15, when a touch block 13 on a limiting block 12 at the top end of the insertion rod 11 is contacted with a touch switch 14, the touch switch 14 controls a valve on a branch air pipe 6 at the bottom end of the pneumatic telescopic rod 4 to close, the expansion and contraction of the pneumatic telescopic rod 4 are stopped, and the mould pressure loss caused by the excessive extrusion of the insertion rod 11 on the upper surface of the mould is avoided, when the mould is dismantled, only need can take out the mould through the extension of outside air pump control pneumatic telescopic rod 4, because the support of mould is pressed fixedly and the dismantlement process is gone on automatically completely, need not manual operation, can effectually save mould loading and unloading time, improve the machining efficiency of mould.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould processing frock which characterized in that: the mold comprises a reference plate (1) with a reference groove (2) at the top, wherein an extrusion component used for fixing the side wall of the mold is arranged at the inner edge of the reference groove (2), a plurality of pneumatic telescopic rods (4) with pressing components at the tops are arranged on two sides of the top of the reference plate (1) along the length direction at equal intervals, the air inlet ends of the pneumatic telescopic rods (4) are connected with a bronchus (6) with a solenoid valve (7), the solenoid valve (7) is arranged on the bronchus (6), the pressing components comprise a top plate (9) fixedly arranged at the top end of the pneumatic telescopic rods (4) and a sleeve (10) arranged at the bottom of the top plate (9), an insert rod (11) is inserted at the bottom of the sleeve (10) in a sliding manner, a limit block (12) is arranged at one end of the insert rod (11) positioned in the sleeve (10), and a touch switch (14) used for controlling the solenoid valve (7) to open and close is arranged at the inner top of the sleeve (10), stopper (12) top be equipped with corresponding touch piece (13) in touch switch (14) position, touch piece (13) with the cover is equipped with first spring (15) between touch switch (14).

2. The die machining tool according to claim 1, characterized in that: benchmark board (1) outside is equipped with main trachea (5) that are back the font, just be equipped with intake pipe (8) that are used for connecting outside air pump on main trachea (5), pneumatic telescopic link (4) through bronchus (6) with main trachea (5) intercommunication.

3. The die machining tool according to claim 1, characterized in that: the bottom end of the inserted bar (11) is a round head, a cylindrical contact (16) is sleeved at the bottom of the inserted bar (11), and the contact (16) is made of rubber.

4. The die machining tool according to claim 1, characterized in that: the extrusion part comprises four extrusion plates (3) which are elastically connected with the reference plate (1) through elastic parts, one side of each extrusion plate (3) far away from the reference plate (1) is arc-shaped, and a rolling shaft (17) is arranged on the side in a rotating mode.

5. The mold machining tool according to claim 4, wherein: the rubber roller is characterized in that the roller (17) is a rubber roller (17), a semicircular groove for accommodating the roller (17) is formed in the extrusion plate (3), and the roller (17) is rotatably arranged in the semicircular groove through a pin shaft.

6. The mold machining tool according to claim 4, wherein: the elastic component comprises two telescopic columns (18) connected between the extrusion plate (3) and the reference plate (1), and a second spring (19) is sleeved on the outer wall of each telescopic rod.