CN210730710U

CN210730710U - Hardware punching press and centre gripping equipment

Info

Publication number: CN210730710U
Application number: CN201921838780.1U
Authority: CN
Inventors: 文师兵
Original assignee: Xiamen Jinghongxin Precision Hardware Industry Co ltd
Current assignee: Xiamen Jinghongxin Precision Hardware Industry Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-12
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a hardware punching press and centre gripping equipment relates to hardware processing technology field, has great limitation for solving current hardware punching press and centre gripping equipment, can't stabilize the problem of centre gripping to the hardware stamping die of equidimension not at the in-process that uses. The stamping device is characterized in that a stamping platform is arranged at the upper end of the device case, a device support is arranged on the upper surface of the stamping platform, a telescopic hydraulic cylinder is arranged on the device support, a clamping mechanism is arranged below the telescopic hydraulic cylinder, a placing groove is formed in the clamping mechanism, a stamping die is arranged in the placing groove, and a hydraulic connection port is formed in the upper end of the stamping die.

Description

Hardware punching press and centre gripping equipment

Technical Field

The utility model relates to a hardware processing technology field specifically is a hardware punching press and centre gripping equipment.

Background

Hardware refers to tools obtained by processing and casting metals such as gold, silver, copper, iron, tin and the like, and is used for fixing things, processing things, decoration and the like, machine parts or parts made of hardware and small hardware products. It can be used alone or as an assistant tool. Such as hardware tools, hardware parts, daily hardware, building hardware, security articles and the like. The small hardware products are mostly not the final consumer products. But as a kit for industrial manufacture, a semi-finished product, a tool for a production process, and the like. Only a small part of daily hardware product accessories are tool consumer goods necessary for people life, and the hardware needs to be punched and clamped in the production and processing process.

The existing hardware stamping and clamping equipment has great limitation, and cannot stably clamp hardware stamping dies of different sizes in the use process, so that the production and processing efficiency of hardware is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hardware punching press and centre gripping equipment to there is great limitation in solving current hardware punching press and the centre gripping equipment that proposes among the above-mentioned background art, can't stabilize the problem of centre gripping to the hardware stamping die of equidimension not at the in-process that uses.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hardware punching press and centre gripping equipment, includes the equipment machine case, the upper end of equipment machine case is provided with stamping platform, stamping platform's upper surface is provided with the equipment support, be provided with telescopic hydraulic cylinder on the equipment support, telescopic hydraulic cylinder's below is provided with fixture, fixture's inside is provided with the standing groove, the inside of standing groove is provided with stamping die, stamping die's upper end is provided with hydraulic pressure connection port.

Preferably, four clamping push rods are arranged on the inner wall of the clamping mechanism and are symmetrically distributed about the central point of the placing groove, one end of each clamping push rod is fixedly connected with the inner wall of the clamping mechanism, and a clamping push plate is arranged at the other end of each clamping push rod.

Preferably, the central point of centre gripping push rod puts and is provided with pressure spring, and pressure spring's vertical center line and the coincidence of the vertical center line of centre gripping push rod, pressure spring's both ends all are through connecting washer and centre gripping push rod fixed connection.

Preferably, a positioning sleeve is arranged on the outer wall of the pressure spring, the diameter of the positioning sleeve is larger than that of the clamping push rod, and the lower end of the positioning sleeve is connected with the outer wall of the clamping push rod in a welding mode.

Preferably, all be provided with the holder on the inner wall all around of position sleeve, install a plurality of driven ball on the holder, and a plurality of driven ball all is located same vertical line, a plurality of driven ball all closely laminates with pressure spring's outer wall.

Preferably, four ends of the clamping mechanism are provided with connecting plates, mounting holes are formed in the connecting plates, fixing bolts are mounted in the mounting holes, and the clamping mechanism is fixedly mounted with the stamping platform through the fixing bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a four centre gripping push rods promote the centre gripping push pedal and carry out fixed centre gripping work to stamping die, the centre gripping push rod is exerted thrust by inside pressure spring for it, pressure spring's reaction force that resets drives the counterpunch stamping die of centre gripping push rod and exerts the clamping-force, according to the different length of pressure spring shrink, can carry out the centre gripping to the hardware stamping die of not equidimension size, it has great limitation to have overcome current hardware punching press and centre gripping equipment, can't stabilize the problem of centre gripping to the hardware stamping die of equidimension not at the in-process that uses.

2. Play the effect of the location of receiving and opening pressure spring through the position sleeve that sets up, the outer wall all can contact with the driven ball on the position sleeve inner wall when pressure spring contracts or extends, and make the driven ball contact roll, not only can let pressure spring's clamping-force remain stable, contact through driven ball rolls moreover, make sliding friction between pressure spring and the position sleeve inner wall become rolling friction, the frictional force of the in-process of receiving and opening pressure spring has been reduced, make the centre gripping work nimble more stable.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the clamping mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the holding rod of the present invention;

FIG. 4 is a schematic view of the inner structure of the positioning sleeve of the present invention;

in the figure: 1. an equipment chassis; 2. a stamping platform; 3. a clamping mechanism; 4. fixing the bolt; 5. clamping the push plate; 6. a stamping die; 7. an equipment support; 8. a telescopic hydraulic cylinder; 9. a connecting plate; 10. mounting holes; 11. a hydraulic connection port; 12. a placement groove; 13. clamping the push rod; 14. a connection washer; 15. a pressure spring; 16. a positioning sleeve; 17. a holder; 18. a driven ball.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a hardware punching press and centre gripping equipment, includes equipment machine case 1, and the upper end of equipment machine case 1 is provided with stamping platform 2, and stamping platform 2's upper surface is provided with equipment support 7, is provided with telescopic hydraulic cylinder 8 on the equipment support 7, and telescopic hydraulic cylinder 8's below is provided with fixture 3, and fixture 3's inside is provided with standing groove 12, and the inside of standing groove 12 is provided with stamping die 6, and stamping die 6's upper end is provided with hydraulic pressure connection port 11.

Further, be provided with four centre gripping push rods 13 on fixture 3's the inner wall, and four centre gripping push rods 13 are about the central point symmetric distribution of standing groove 12, the one end of centre gripping push rod 13 and fixture 3's inner wall fixed connection, and the other end of centre gripping push rod 13 is provided with centre gripping push pedal 5, and four centre gripping push rods 13 that set up on fixture 3's the inner wall play and drive centre gripping push pedal 5 and carry out the fixed effect of centre gripping to stamping die 6.

Further, a pressure spring 15 is arranged at the central position of the clamping push rod 13, the vertical center line of the pressure spring 15 coincides with the vertical center line of the clamping push rod 13, two ends of the pressure spring 15 are fixedly connected with the clamping push rod 13 through a connecting gasket 14, and the pressure spring 15 arranged at the central position of the clamping push rod 13 plays a role in providing clamping thrust for the clamping push rod 13.

Further, a positioning sleeve 16 is arranged on the outer wall of the pressure spring 15, the diameter of the positioning sleeve 16 is larger than that of the clamping push rod 13, the lower end of the positioning sleeve 16 is connected with the outer wall of the clamping push rod 13 in a welding mode, and the positioning sleeve 16 arranged on the outer wall of the pressure spring 15 plays a role in stretching and positioning the pressure spring 15.

Further, all be provided with holder 17 on the inner wall all around of position sleeve 16, install a plurality of driven ball 18 on the holder 17, and a plurality of driven ball 18 all is located same vertical line, and a plurality of driven ball 18 all closely laminates with pressure spring 15's outer wall, and the holder 17 that all sets up on position sleeve 16's the inner wall all around plays installation driven ball 18, and then reduces pressure spring 15 and receive the effect of the time friction power of opening.

Further, fixture 3's four ends all are provided with connecting plate 9, and the inside of connecting plate 9 is provided with mounting hole 10, and the internally mounted of mounting hole 10 has fixing bolt 4, and fixture 3 passes through fixing bolt 4 and stamping platform 2's fixed mounting, and fixture 3's four ends all set up connecting plate 9 plays the fixture 3 of being convenient for and installs the effect on stamping platform 2.

The working principle is as follows: when the clamping mechanism is used, the clamping mechanism 3 is installed on the stamping platform 2 through the fixing bolt 4, the stamping die 6 required by hardware processing is placed in the placing groove 12 in the clamping mechanism 3, the four clamping push rods 13 push the clamping push plate 5 to perform fixed clamping work on the stamping die 6, the clamping push rods 13 apply thrust to the stamping die 6 through the internal pressure springs 15, the reset reaction force of the pressure springs 15 drives the clamping push rods 13 to apply clamping force to the stamping die 6, hardware stamping dies 6 with different sizes can be clamped according to different lengths of contraction of the pressure springs 15, in order to ensure that the clamping force applied by the pressure springs 15 can be kept balanced, the outer walls of the contracted or extended pressure springs 15 can be in contact with the driven balls 18 on the inner walls of the positioning sleeves 16, the driven balls 18 are in contact with and roll, and the clamping force of the pressure springs 15 can be kept stable, and through the contact roll of driven ball 18 for sliding friction between pressure spring 15 and the 16 inner walls of position sleeve becomes rolling friction, reduced pressure spring 15 and received the frictional force of opening the in-process, make the centre gripping work more nimble stable, put into stamping die 6 with the hardware at last, through the output of telescopic hydraulic cylinder 8 and the butt joint of pushing down of hydraulic pressure connection port 11, thereby reach the purpose to hardware stamping processing, accomplish the punching press and the centre gripping work of hardware processing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hardware punching press and centre gripping equipment, includes equipment machine case (1), its characterized in that: the upper end of the equipment cabinet (1) is provided with a stamping platform (2), the upper surface of the stamping platform (2) is provided with an equipment support (7), a telescopic hydraulic cylinder (8) is arranged on the equipment support (7), a clamping mechanism (3) is arranged below the telescopic hydraulic cylinder (8), a placing groove (12) is arranged inside the clamping mechanism (3), a stamping die (6) is arranged inside the placing groove (12), and a hydraulic connection port (11) is arranged at the upper end of the stamping die (6).

2. The hardware stamping and clamping device of claim 1, wherein: the inner wall of the clamping mechanism (3) is provided with four clamping push rods (13), the four clamping push rods (13) are symmetrically distributed about the central point of the placing groove (12), one end of each clamping push rod (13) is fixedly connected with the inner wall of the clamping mechanism (3), and the other end of each clamping push rod (13) is provided with a clamping push plate (5).

3. The hardware stamping and clamping device of claim 2, wherein: the centre position of centre gripping push rod (13) is provided with pressure spring (15), and the vertical center line of pressure spring (15) and the coincidence of the vertical center line of centre gripping push rod (13), the both ends of pressure spring (15) all are through connecting washer (14) and centre gripping push rod (13) fixed connection.

4. The hardware stamping and clamping device of claim 3, wherein: the outer wall of the pressure spring (15) is provided with a positioning sleeve (16), the diameter of the positioning sleeve (16) is larger than that of the clamping push rod (13), and the lower end of the positioning sleeve (16) is connected with the outer wall of the clamping push rod (13) in a welding mode.

5. The hardware stamping and clamping device of claim 4, wherein: all be provided with holder (17) on the inner wall all around of position sleeve (16), install a plurality of driven ball (18) on holder (17), and a plurality of driven ball (18) all are located same vertical line, a plurality of driven ball (18) all laminate closely with the outer wall of compression spring (15).

6. The hardware stamping and clamping device of claim 1, wherein: four ends of fixture (3) all are provided with connecting plate (9), the inside of connecting plate (9) is provided with mounting hole (10), the internally mounted of mounting hole (10) has fixing bolt (4), and fixture (3) is through the fixed mounting of fixing bolt (4) and punching press platform (2).