CN214135827U

CN214135827U - Bush press-fitting device

Info

Publication number: CN214135827U
Application number: CN202023203115.0U
Authority: CN
Inventors: 鲁义姣; 江光强
Original assignee: Jinshang Precision Machine Tool Zhejiang Co ltd
Current assignee: Jinshang Precision Machine Tool Zhejiang Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-07
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a bush pressure equipment device, including the organism, the upper end fixedly connected with driving piece of organism, the output fixedly connected with stamping workpiece of driving piece, stamping workpiece upper end fixedly connected with punching press piece, the stamping workpiece lower extreme slides and wears to be equipped with the guide post, and the bush groove that is used for placing the bush is offered to the guide post, and the stamping workpiece slides and wears to locate the bush inslot, and guide post fixedly connected with slides the subassembly, slides subassembly lower extreme and guide post fixed connection, and the upper end slides with the punching press piece and is connected. The stamping workpiece drives the bush downstream, and when guide post and valve gap butt, the stamping workpiece is the punching press downwards, impresses the bush in the valve gap, and this application has the high effect of bush pressure equipment security.

Description

Bush press-fitting device

Technical Field

The application relates to the field of bush processing, in particular to a bush press-fitting device.

Background

The bush is as the ring cover of gasket effect, mainly is applied to the field of valve, generally presses the pressure equipment on the valve gap to the valve rod that the protection passed the valve gap has good sealed effect, and its hardness is generally less than the hardness of valve rod, and when wearing and tearing, only need to change the bush, compare the valve gap that does not have the bush, the valve gap damages and then need to change parts such as valve rod, and it is many with low costs only to change the bush.

The existing bushing pressing-in method is realized by a hydraulic press, a constructor holds a valve cover by one hand and places the bushing on the valve cover by the other hand to press the bushing in the valve cover, the hydraulic press is started to press the bushing in the valve cover, the constructor needs to hold a workpiece and start a switch in the press-fitting process, and the bushing is easily damaged by the hydraulic press in the construction process.

In view of the above-mentioned related art, the inventor believes that there is a problem of poor safety during press fitting of the bush.

SUMMERY OF THE UTILITY MODEL

In order to improve the relatively poor problem of security among the bush pressure equipment process, this application provides a bush pressure equipment device.

The application provides a bush pressure equipment device adopts following technical scheme:

the utility model provides a bush pressure equipment device, includes the organism, the upper end fixedly connected with driving piece of organism, the output fixedly connected with stamping workpiece of driving piece, stamping workpiece upper end fixedly connected with punching press piece, the stamping workpiece lower extreme slides and wears to be equipped with the guide post, and the bush groove that is used for placing the bush is offered to the guide post, and the stamping workpiece slides and wears to locate the bush inslot, and guide post fixedly connected with slides the subassembly, slides subassembly lower extreme and guide post fixed connection, and the upper end slides with the punching press piece and is connected.

Through adopting above-mentioned technical scheme, the output shaft downstream of driving piece drives stamping workpiece, punching press piece and guide post downstream, and the guide post and the valve gap butt, the stamping workpiece continues downstream, with the bush punching press in the valve gap.

Optionally, the side wall of the bushing slot abuts against the outer wall of the bushing.

Through adopting above-mentioned technical scheme, place the bush in the bush groove, under the effect of frictional force, the bush does not take place to remove in the bush groove, and during the construction, the stamping workpiece downstream promotes the bush, makes the bush follow bush groove downstream.

Optionally, the stamping part is fixedly connected with a magnet extending into the lower surface of the bushing groove.

Through adopting above-mentioned technical scheme, through the effect of magnetism, the bush adsorbs in the lower surface of magnet, is convenient for place the bush.

Optionally, the sliding assembly comprises a fixed rod fixedly connected to the upper surface of the guide post, the lower end of the fixed rod extends out of the stamping block and is fixedly connected with the guide post, and the upper end of the fixed rod is clamped with the stamping block in a sliding manner.

Through adopting above-mentioned technical scheme, through the pole and the post that slides of sliding, carry on spacingly to the guide post, do not deviate from the stamping workpiece when making the guide post slide along stamping workpiece length direction.

Optionally, the joint groove has been seted up to the lower surface of punching press piece, and the groove of sliding has been seted up to the upper surface of punching press piece, and the groove of sliding is coaxial and the intercommunication in joint groove, and the joint groove is worn to establish by the dead lever, and the upper end of dead lever stretches into the groove of sliding and fixedly connected with sliding column, and sliding column's diameter is greater than the diameter in joint groove.

Through adopting above-mentioned technical scheme, the post that slides along the groove that slides, makes dead lever and punching press piece joint that slides.

Optionally, the fixing rod sleeve is provided with a spring, the upper end of the spring abuts against the top surface of the spring groove, and the lower end of the spring abuts against the upper surface of the guide post.

Through adopting above-mentioned technical scheme, when the output shaft downstream of driving piece was to guide post and valve gap butt, the spring compression, the pressure equipment was accomplished the back, and when the output shaft of driving piece moved towards the direction of driving piece, the spring recovered elastic deformation, made the guide post move down to the position before the pressure equipment, was convenient for next pressure equipment.

Optionally, the lower surface of the stamping block is provided with a spring groove, the spring groove is coaxial and communicated with the clamping groove, and the diameter of the spring groove is larger than that of the clamping groove.

Through adopting above-mentioned technical scheme, be equipped with the spring groove, stability when improving the spring and stretching out and drawing back.

Optionally, the lower end of the machine body is fixedly connected with a fixed support used for placing the valve cover.

Through adopting above-mentioned technical scheme, the valve gap can be placed on the dead lever support, and the stamping workpiece downstream is with the bush pressure equipment in the valve gap.

Optionally, a stamping groove for placing the valve cover is formed in the upper surface of the fixed support, and an opening of the stamping groove is aligned with the stamping part in the vertical direction.

Through adopting above-mentioned technical scheme, only need place the valve gap in the punching press inslot during the pressure equipment, do not need constructor manual to align bush and valve gap, the punching press bush of being convenient for.

Optionally, the upper end fixedly connected with both hands operating switch of organism, both hands operating switch is connected with the air pump electricity.

Through adopting above-mentioned technical scheme, during the constructor operation, need both hands to grip bimanual switch, avoid constructor's hand to place and be accidentally injured by the piston rod of driving piece in other places among the work progress, improve work progress's security.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural view of a guide post according to an embodiment of the present application.

FIG. 3 is a schematic cross-sectional view of a glide assembly according to an embodiment of the present application.

Description of reference numerals: 1. a body; 2. a working groove; 3. a drive member; 4. stamping parts; 5. a magnet; 6. a guide post; 7. a slipping component; 8. stamping the blocks; 9. a sliding groove; 10. a clamping groove; 11. fixing the rod; 12. sliding the column; 13. a spring; 14. a spring slot; 15. a threaded hole; 16. a bushing slot; 17. a fixed support; 18. punching a groove; 19. a switch is operated by two hands; 20. and fixing the grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses bush pressure equipment device. Referring to fig. 1, the lining device comprises a machine body 1, the machine body 1 is provided with a working groove 2 towards the operation direction of an operator, the upper surface of the working groove 2 is fixedly connected with a driving piece 3, the driving piece 3 can be selected to be an air cylinder, a piston rod of the air cylinder is arranged downwards, an output shaft of the air cylinder is fixedly connected with a stamping piece 4 for stamping a lining, the stamping piece 4 is cylindrical, a stamping block 8 is arranged at the upper end of the stamping piece 4 in a penetrating way, the stamping block 8 is fixedly connected with the stamping piece 4, a guide post 6 is arranged at the lower end of the stamping piece 4 in a sliding way, a sliding component 7 is fixedly connected with the upper surface of the guide post 6, the lower end of the sliding component 7 is fixedly connected with the guide post 6, the upper end of the sliding component is connected with the stamping block 8 in a sliding way, a lining groove 16 for the stamping piece 4 to penetrate is arranged on the guide post 6 along the vertical direction, in order to enable the lining to be clamped in the lining groove 16, the outer wall of the lining groove 16 is tightly abutted against the side wall of the lining groove, the outer side wall of the bushing and the inner side wall of the bushing groove 16 are abutted against each other, the bushing cannot slide downwards under the action of friction force, the stamping part 4 moves downwards to press the bushing into the bushing groove 16, and a magnetic suction manner can be adopted.

Referring to fig. 2 and 3, threaded hole 15 is opened to the lower surface of stamping workpiece 4, and the lower surface of stamping workpiece 4 is equipped with magnet 5, and the bolt passes magnet 5 and stretches into in threaded hole 15, through the lateral wall threaded connection of bolt and threaded hole 15, with magnet 5 fixed connection in the lower surface of stamping workpiece 4, because the bush is the iron material, under the effect of magnet 5, the bush magnetism is inhaled in the lower surface of magnet 5. When the bush needs to be punched, the bush is placed in the bush groove 16, and under the magnetic attraction effect of the magnet 5, the bush is adsorbed on the lower surface of the magnet 5, so that the bush is convenient to process.

Referring to fig. 1, a fixed support 17 is fixedly connected to the lower surface of the working groove 2, a stamping groove 18 is formed in the upper surface of the fixed support 17, the valve cover can be placed in the stamping groove 18, and the stamping groove 18 is aligned with the stamping part 4 in the vertical direction.

Referring to fig. 1, the valve cover is placed in the stamping groove 18, the opening of the valve cover faces upwards, the piston rod of the air cylinder moves downwards to drive the stamping part 4, the stamping block 8, the guide post 6 and the bushing to move downwards together, when the upper surface of the valve cover abuts against the lower surface of the guide post 6, the stamping part 4 drives the bushing to continue moving downwards along the bushing groove 16, the bushing extends out of the bushing groove 16, the bushing is pressed in the valve cover, after the pressing, the piston rod of the air cylinder retracts upwards, the guide post 6 and the valve cover are disengaged from each other to complete one-time pressing, and the workpiece is taken down.

Referring to fig. 2 and 3, subassembly 7 slides including offering in the joint groove 10 of 8 lower surfaces of punching press piece, a plurality of has been seted up in joint groove 10, joint groove 10 of setting up in this embodiment is three, three joint groove 10 of seting up uses stamping workpiece 4 to be the circumference distribution as the centre of a circle, sliding groove 9 has been seted up to punching press piece 8's upper surface, sliding groove 9 and the coaxial and intercommunication in joint groove 10, sliding groove 9's diameter is greater than the diameter in joint groove 10, joint groove 10 slides and wears to be equipped with dead lever 11, sliding groove 9 and tip fixedly connected with sliding column 12 are stretched into to the upper end of dead lever 11, sliding column 12 diameter is greater than the diameter in joint groove 10 and slides along sliding groove 9, the lower extreme and the 6 fixed connection of guide post of dead lever 11. The fixing rod 11 and the sliding column 12 are used for limiting the guide column 6 and preventing the guide column 6 from being separated from the stamping part 4.

Referring to fig. 3, spring groove 14 has been seted up to stamping die 8's lower surface, spring groove 14 is seted up along vertical direction, spring groove 14 and joint groove 10 intercommunication and coaxial, spring groove 14's diameter is greater than joint groove 10's diameter, spring groove 14 is less than joint groove 10 along the length of vertical direction, fixed slot 20 has been seted up to guide post 6 upper surface, fixed slot 20 aligns at vertical square with spring groove 14, dead lever 11 cover is equipped with spring 13, spring 13 upper end stretches into in spring groove 14 and butt in stamping die 8, the diapire butt of spring 13 lower extreme and fixed slot 20, spring groove 14 and fixed slot 20 can restrict spring 13's lateral shifting, stability when having improved stamping workpiece 4 punching press. In the process of pressing the bushing downwards by the stamping block 8, the spring 13 is compressed, after pressing, a piston rod of the cylinder moves towards the direction of the cylinder, the valve cover is released from abutting contact with the guide column 6, and in the process of restoring elastic deformation of the spring 13, the guide column 6 moves downwards relative to the stamping part 4 until the guide column 6 is displaced to the position before pressing, so that next pressing is facilitated.

Referring to fig. 1, a two-hand operation switch 19 is fixedly connected to the upper end of the machine body, the two-hand operation switch can be selected from a two-hand operation switch of a punch press of machinery limited Yongyuan of Dongguan, the control switches of the two-hand operation switch 19 are respectively located on two sides of the machine body 1, the control switches are electrically connected with an air pump, and when a constructor needs to punch a bush, the operator presses two buttons of the two-hand operation switch 19 with two hands, so that the air pump is started and a piston rod of the air cylinder is pushed to move downwards.

The implementation principle of the bushing press-fitting device in the embodiment of the application is as follows: when the bush needs to be punched, the constructor places the valve gap on punching groove 18, the opening of valve gap is towards the direction of stamping workpiece 4, the bush is placed in bush groove 16 and is adsorbed in the lower surface of magnet 5, constructor presses both hands operating switch 19, the piston rod downstream of cylinder drives punching press piece 8, stamping workpiece 4, guide post 6 and bush downstream, until the upper surface butt of guide post 6 and valve gap, the piston rod of cylinder continues the downward displacement, sliding post 12 is along sliding groove 9 displacement, punching press piece 8 moves down, spring 13 compresses, until the bush stretches out guide post 6 lower surface, the bush is pressed fitting to the valve gap in.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bush pressure equipment device, includes organism (1), the upper end fixedly connected with driving piece (3) of organism (1), its characterized in that: the output end fixedly connected with stamping workpiece (4) of driving piece (3), stamping workpiece (4) upper end fixedly connected with punching press piece (8), stamping workpiece (4) lower extreme slides and wears to be equipped with guide post (6), guide post (6) are offered and are used for placing bush groove (16) of bush, stamping workpiece (4) slide and wear to locate in bush groove (16), guide post (6) fixedly connected with subassembly (7) that slide, subassembly (7) lower extreme and guide post (6) fixed connection slide, the upper end slides with punching press piece (8) and is connected.

2. A bushing press-fitting device according to claim 1, wherein: the side wall of the lining groove (16) is tightly abutted with the outer wall of the lining.

3. A bushing press-fitting device according to claim 1, wherein: and the stamping part (4) extends into the lower surface of the bushing groove (16) and is fixedly connected with a magnet (5).

4. A bushing press-fitting device according to claim 1, wherein: slip subassembly (7) including fixed connection in dead lever (11) of guide post (6) upper surface, the lower extreme of dead lever (11) stretches out punching press piece (8) and with guide post (6) fixed connection, the joint that slides with punching press piece (8) in the upper end of dead lever (11).

5. A bushing press-fitting device according to claim 4, wherein: joint groove (10) have been seted up to the lower surface of punching press piece (8), and the upper surface of punching press piece (8) has been seted up and has been slided groove (9), and groove (9) that slide and joint groove (10) are coaxial and communicate, and joint groove (10) are worn to establish in dead lever (11), and the upper end of dead lever (11) stretches into groove (9) that slides and fixedly connected with slides post (12), and the diameter of post (12) that slides is greater than the diameter in joint groove (10).

6. A bushing press-fitting device according to claim 5, wherein: the fixing rod (11) is sleeved with a spring (13), the upper end of the spring (13) abuts against the top surface of the spring groove (14), and the lower end of the spring (13) abuts against the upper surface of the guide post (6).

7. A bushing press-fitting device according to claim 6, wherein: the lower surface of the punching block (8) is provided with a spring groove (14), the spring groove (14) is coaxial and communicated with the clamping groove (10), and the diameter of the spring groove (14) is larger than that of the clamping groove (10).

8. A bushing press-fitting device according to claim 1, wherein: the lower end of the machine body (1) is fixedly connected with a fixed support (17) for placing the valve cover.

9. A bushing press-fitting device according to claim 8, wherein: the upper surface of the fixed support (17) is provided with a stamping groove (18) for placing the valve cover, and the opening of the stamping groove (18) is aligned with the stamping part (4) along the vertical direction.

10. A bushing press-fitting device according to claim 1, wherein: the upper end fixedly connected with both hands operating switch (19) of organism (1), both hands operating switch (19) are connected with the air pump electricity.