CN217912505U

CN217912505U - Static valve element press-fitting tool

Info

Publication number: CN217912505U
Application number: CN202220753183.4U
Authority: CN
Inventors: 张平
Original assignee: Ningbo Chaochao Electrical Appliance Co ltd
Current assignee: Ningbo Chaochao Electrical Appliance Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-11-29
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to a static valve core press fitting tool, which comprises a press riveting base and a press riveting head arranged above the press riveting base, wherein the press riveting base is provided with a plurality of workpiece mounting holes, an ejection cylinder is also arranged below the workpiece mounting holes, and the ejection head of the ejection cylinder is aligned with the workpiece mounting holes; the riveting press comprises a press riveting base and is characterized in that a blanking slide way and a blanking device are arranged beside the press riveting base, the blanking device comprises a blanking push handle and a blanking push handle driving unit for driving the blanking push handle to move, and the blanking push handle sweeps a workpiece mounting hole to push the workpiece mounting hole to the blanking slide way when moving. The beneficial effect of this embodiment lies in: 1. adopt semi-automatic processing form, carry out the riveting to quiet valve core work piece, adopt automatic unloading after the riveting, need not artifical hard, reduced the emergence of getting material in-process damage frock simultaneously. 2. The feeding pushing handle is provided with clamping valleys corresponding to the four workpiece processing positions respectively, so that the workpieces are prevented from jumping out in the feeding process.

Description

Static valve element press-fitting tool

Technical Field

The utility model relates to an improvement of pressure equipment frock of case.

Background

In the production process of stamping and die-casting the static valve core assembly, several parts of the product must be pressed into a whole sometimes.

The setting of the riveting process is an essential process and for many production processes, it is also the most time-consuming post-processing process. In a series of operations, repeated manual operations cause brain fatigue, and phenomena of rivet leakage or free space occur, so that subsequent poor riveting operations are caused. If the product is not good, the product and the mold may be damaged.

The current production mode is basically based on manual work to place the riveting members, manually place the semi-finished assembly on a mold, and then place the riveting members one by one for riveting. The method takes time and affects the product quality and the service life of the die, the product reject ratio is high, and the die damage probability is high.

The prior static valve core component adopts semi-automatic press mounting when in press mounting; after the press fitting is completed, the static valve element assembly needs to be taken out, and because the static valve element assembly has deformation after the riveting is completed, the static valve element assembly is not easy to take out from a workpiece hole on the press fitting tool.

Disclosure of Invention

In order to overcome the not enough that present quiet valve core subassembly was taken out easily at riveting completion rear portion, the utility model provides a quiet valve core pressure equipment frock.

The technical proposal of the utility model for solving the technical problem is that: a static valve element press-fitting tool comprises a press-riveting base and a press-riveting head arranged above the press-riveting base, wherein a plurality of workpiece mounting holes are formed in the press-riveting base, an ejection cylinder is further arranged below the workpiece mounting holes, and the ejection head of the ejection cylinder aligns with the workpiece mounting holes; the riveting device is characterized in that a blanking slide way and a blanking device are further arranged beside the press riveting base, the blanking device comprises a blanking push handle and a blanking push handle driving unit for driving the blanking push handle to move, and the blanking push handle sweeps through a workpiece mounting hole to push the workpiece mounting hole to the blanking slide way when moving.

And optimizing the layout of the workpiece mounting holes, wherein the four workpiece mounting holes are distributed in a cross shape.

And optimizing a blanking push handle, wherein the position of the blanking push handle corresponding to the workpiece mounting hole is provided with a plurality of clamping grooves.

The feeding pushing handle driving unit is optimized and comprises a guide rod and a movable end block arranged on the guide rod in a sliding mode, the movable end block is driven by air to move back and forth on the guide rod, and the feeding pushing handle is fixed on the movable end block.

Optimizing a press riveting head structure, wherein the press riveting head comprises a press riveting block, the upper end of the press riveting block is fixed on the movable end of a press riveting cylinder, a guide rod is further arranged on the press riveting block, and the guide rod penetrates through a press riveting frame; an inner pressing rod is fixedly arranged in the pressure riveting block, and a pressing head is arranged at the front end of the inner pressing rod.

The outer side of the pressure rod is optimized, a pressure spring is further arranged outside the inner pressure rod, a pressure pipe is further arranged outside the inner pressure rod on the lower side of the pressure spring in a sliding mode, and the pressure pipe is exposed out of the pressure head in a backward moving mode.

Further optimize and press the pipe structure, press the pipe upper end to be equipped with one and prevent pressing the spacing shoulder that the outside of tubes scurried.

The utility model discloses place the work piece on the work piece mounting hole in proper order when using, then start the squeeze rivet head, the squeeze rivet head is down, and wherein protective pressure pipe meets the work piece material and rolls back, exposes the pressure head of depression bar, and what the pressure head pushed down the work piece waits to be pressed and rivets the position and press the riveting, and the work piece is pressed and is riveted the completion back, and ejecting cylinder is ejecting from the work piece mounting hole to the work piece, then the unloading of one side is pushed the work piece after the hand pressure riveting and is pushed the unloading slide and accomplish whole circulation.

The beneficial effects of the utility model reside in that: 1. adopt semi-automatic processing form, carry out the riveting to quiet valve core work piece, adopt automatic unloading after the riveting, need not artifical hard, reduced the emergence of getting material in-process damage frock simultaneously. 2. Clamping grooves are respectively formed in the discharging pushing handle corresponding to the four workpiece machining positions, and therefore workpieces are prevented from being shifted out in the discharging process.

Drawings

Fig. 1 is a schematic bottom view of an embodiment of the present invention.

Fig. 2 is a schematic top view of an embodiment of the present invention.

Fig. 3 is a schematic view of a static valve core workpiece according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of the utility model after the workpiece is turned over.

Fig. 5 is a schematic view of the squeeze riveter head and the squeeze riveter base of the present invention.

Fig. 6 is a schematic view of the squeeze riveter head of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1

With reference to the accompanying drawings 1 to 6, the static valve element press-fitting tool comprises a press-riveting base 1 and a press-riveting head 2 arranged above the press-riveting base 1, wherein a plurality of workpiece mounting holes 3 are formed in the press-riveting base 1, an ejection cylinder 4 is further arranged below the workpiece mounting holes 3, and an ejection head 5 of the ejection cylinder 4 is aligned with the workpiece mounting holes 3; the riveting press is characterized in that a blanking slide 6 and a blanking device 7 are arranged beside the press riveting base 1, the blanking device 7 comprises a blanking push handle 8 and a blanking push handle driving unit 9 for driving the blanking push handle 8 to move, and the blanking push handle 8 moves to sweep the workpiece mounting hole 3 and push the workpiece mounting hole to the blanking slide 6.

The layout of the workpiece mounting holes 3 is optimized, and the four workpiece mounting holes 3 are distributed in a cross shape.

And the blanking push handle 8 is optimized, and a plurality of clamping grooves 10 are formed in the position, corresponding to the workpiece mounting hole 3, of the blanking push handle 8.

The feeding pushing handle driving unit 9 is optimized, the feeding pushing handle driving unit 9 comprises a guide rod 11 and a movable end block 12 arranged on the guide rod 11 in a sliding mode, the movable end block 12 is driven by air to move back and forth on the guide rod 11, and the feeding pushing handle 8 is fixed on the movable end block 12.

The structure of the squeeze riveting head 2 is optimized, the squeeze riveting head 2 comprises a squeeze riveting block 13, the upper end of the squeeze riveting block 13 is fixed on the movable end of a squeeze riveting cylinder 14, a guide rod 15 is further arranged on the squeeze riveting block 13, and the guide rod 15 penetrates through a squeeze riveting frame 16; an inner pressure rod 17 is fixedly arranged in the pressure riveting block 13, and a pressure head 18 is arranged at the front end of the inner pressure rod 17.

The outer side of the pressure rod is optimized, a pressure spring 19 is further arranged outside the inner pressure rod 17, a pressure pipe 20 is further arranged outside the inner pressure rod 17 on the lower side of the pressure spring 19 in a sliding mode, and the pressure pipe 20 is exposed out of the pressure head 18 in a backward moving mode.

The structure of the pressing pipe 20 is further optimized, and the upper end of the pressing pipe 20 is provided with a limiting shoulder 21 for preventing the pressing pipe 20 from jumping outwards.

In the embodiment, when the riveting device is used, a workpiece 22 is sequentially placed on a workpiece mounting hole 3, then a rivet pressing head 2 is started, the rivet pressing head 2 moves downwards, a protective pressing pipe 20 returns when a workpiece material is met, a pressing head 18 of a pressing rod is exposed, the pressing head 18 presses the position, to be riveted, of the workpiece to be riveted, after the workpiece is riveted, an ejection cylinder 4 ejects the workpiece from the workpiece mounting hole 3, and then an unloading pushing handle 8 on one side pushes the riveted workpiece into an unloading slideway 6 to complete the whole cycle.

The beneficial effect of this embodiment lies in: 1. adopt semi-automatic processing form, carry out the riveting to quiet valve core work piece, adopt automatic unloading after the riveting, need not artifical hard, reduced the emergence of getting material in-process damage frock simultaneously. 2. Clamping grooves are respectively formed in the discharging pushing handle corresponding to the four workpiece machining positions, and therefore workpieces are prevented from being shifted out in the discharging process.

Claims

1. The utility model provides a quiet valve core pressure equipment frock, includes that one presses and rivets the base and locate the pressure head of riveting of base top, it is equipped with a plurality of work piece mounting hole, its characterized in that on the base to press and rivet: an ejection cylinder is further arranged below the workpiece mounting hole, and an ejection head of the ejection cylinder is aligned with the workpiece mounting hole; the riveting device is characterized in that a blanking slide way and a blanking device are further arranged beside the press riveting base, the blanking device comprises a blanking push handle and a blanking push handle driving unit for driving the blanking push handle to move, and the blanking push handle sweeps through a workpiece mounting hole to push the workpiece mounting hole to the blanking slide way when moving.

2. The static valve element press-fitting tool according to claim 1, characterized in that: the workpiece mounting holes are four and distributed in a cross shape.

3. The static valve element press-fitting tool according to claim 1, characterized in that: and a plurality of clamping grooves are formed in the positions, corresponding to the workpiece mounting holes, of the blanking push handle.

4. The static valve core press-fitting tool according to claim 1, characterized in that: the feeding pushing handle driving unit is a guide rod and a movable end block arranged on the guide rod in a sliding mode, the movable end block is driven by air to move back and forth on the guide rod, and the feeding pushing handle is fixed on the movable end block.

5. The static valve core press-fitting tool according to claim 1, characterized in that: the pressure riveting head comprises a pressure riveting block, the upper end of the pressure riveting block is fixed on the movable end of a pressure riveting cylinder, a guide rod is further arranged on the pressure riveting block, and the guide rod penetrates through the pressure riveting frame; an inner pressing rod is fixedly arranged in the pressure riveting block, and a pressing head is arranged at the front end of the inner pressing rod.

6. The static valve core press-fitting tool according to claim 5, characterized in that: the outer pressure spring that still is equipped with of interior depression bar, the outer pressure pipe that still slides of interior depression bar of pressure spring downside is equipped with, press the pipe backward to expose the pressure head.

7. The static valve element press-fitting tool according to claim 6, characterized in that: the upper end of the pressing pipe is provided with a limiting shoulder for preventing the pressing pipe from channeling outside.