CN202964539U - Pin puller - Google Patents
Pin puller Download PDFInfo
- Publication number
- CN202964539U CN202964539U CN 201220458414 CN201220458414U CN202964539U CN 202964539 U CN202964539 U CN 202964539U CN 201220458414 CN201220458414 CN 201220458414 CN 201220458414 U CN201220458414 U CN 201220458414U CN 202964539 U CN202964539 U CN 202964539U
- Authority
- CN
- China
- Prior art keywords
- pin
- screw thread
- fixed bar
- swingle
- internal thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model discloses a pin puller, which is characterized by comprising a rotary rod and a fixed rod that are matched with each other, the middle part of the rotary rod is provided with a sleeve, the upper end of the rotary rod is arranged on a round positioning boss, the lower end of the rotary rod is provided with an inner threaded hole, the inner threaded hole is matched with the outer screw thread of the upper end of the fixed rod, and the lower end of the fixed rod is provided with an outer screw thread matched with the inner screw thread of a pin to be dismounted. The pin puller is reasonable in design, the fixed rod part is selected and used according to the size of the inner screw thread of the pin during operation, the pin can be easily pulled out according to operation requirements, the dismounting of a mould is convenient during maintenance, the operation is time saving and labor saving, and the operation efficiency is improved.
Description
Technical field
The utility model relates to a kind of aid of dismantling mould, relates in particular to a kind of pin removal.
Background technology
Need a large amount of pins that use with internal thread on mould, sometimes need to dismantle pin when mold repair, pin and pin hole adopt interference fit, and the artificial unloading is inconvenient, and hand labor intensity is large simultaneously, wastes time and energy, and inefficiency can not satisfy instructions for use.
The utility model content
The purpose of this utility model is in order to make up the deficiency of prior art, a kind of pin removal to be provided, and has solved existing artificial unloading's pin inconvenient, and hand labor intensity is large, waste time and energy, and the problems such as inefficiency.
The utility model is achieved through the following technical solutions:
A kind of pin removal, it is characterized in that: include the swingle and the fixed bar that cooperatively interact, the middle part of described swingle is provided with sleeve pipe, circular positioning boss is located in the upper end of described swingle, the lower end of described swingle is provided with internal thread hole, and internal thread hole coordinates with the external screw thread of fixed bar upper end, and described fixed bar lower end is provided with the external screw thread that coordinates with pin internal thread hole to be removed.
Described sleeve pipe middle part is provided with the groove that meets the staff mechanics, and groove and sleeve pipe both ends employing rounding off.
Described fixed bar can be according to the needs of pin to be removed, and the screw thread of its bottom is M6 or M8 or M10.
Described swingle and fixed bar two parts adopt and are threaded, and the fixed bar part can go out M6 or the screw threads such as M8 or M10 according to several pin cars commonly used with the pin coupling part.Select the fixed bar part according to pin internal thread size during operation, can easily extract pin by operation requirements, the maintenance die convenient disassembly, time saving and energy saving, improved operating efficiency.
The utility model has the advantages that:
The utility model reasonable in design is selected the fixed bar part according to pin internal thread size during operation, can easily extract pin by operation requirements, and the maintenance die convenient disassembly is time saving and energy saving, has improved operating efficiency.
Description of drawings
Fig. 1 is the utility model front view.
The specific embodiment
Referring to accompanying drawing, a kind of pin removal, include the swingle 1 and the fixed bar 2 that cooperatively interact, the middle part of swingle 1 is provided with sleeve pipe 3, circular positioning boss 4 is located in the upper end of swingle 1, the lower end of swingle 1 is provided with internal thread hole 5, and internal thread hole 5 coordinates with the external screw thread of fixed bar 2 upper ends, and fixed bar 2 lower ends are provided with the external screw thread 6 that coordinates with pin internal thread hole to be removed; Sleeve pipe 3 middle parts are provided with the groove 7 that meets the staff mechanics, and groove 7 and sleeve pipe 3 both ends employing rounding ofves; Fixed bar 2 can be according to the needs of pin to be removed, and the screw thread of its bottom is M6 or M8 or M10.
Claims (3)
1. pin removal, it is characterized in that: include the swingle and the fixed bar that cooperatively interact, the middle part of described swingle is provided with sleeve pipe, circular positioning boss is located in the upper end of described swingle, the lower end of described swingle is provided with internal thread hole, and internal thread hole coordinates with the external screw thread of fixed bar upper end, and described fixed bar lower end is provided with the external screw thread that coordinates with pin internal thread hole to be removed.
2. pin removal according to claim 1 is characterized in that: described sleeve pipe middle part is provided with the groove that meets the staff mechanics, and groove and sleeve pipe both ends employing rounding off.
3. pin removal according to claim 1, it is characterized in that: described fixed bar can be according to the needs of pin to be removed, and the screw thread of its bottom is M6 or M8 or M10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458414 CN202964539U (en) | 2012-09-10 | 2012-09-10 | Pin puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458414 CN202964539U (en) | 2012-09-10 | 2012-09-10 | Pin puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202964539U true CN202964539U (en) | 2013-06-05 |
Family
ID=48505667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220458414 Expired - Fee Related CN202964539U (en) | 2012-09-10 | 2012-09-10 | Pin puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202964539U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626048A (en) * | 2014-11-14 | 2015-05-20 | 国家电网公司 | Device special for dowel pulling |
| CN109434751A (en) * | 2018-12-16 | 2019-03-08 | 广东星联精密机械有限公司 | A kind of pincers worker pin removal |
-
2012
- 2012-09-10 CN CN 201220458414 patent/CN202964539U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626048A (en) * | 2014-11-14 | 2015-05-20 | 国家电网公司 | Device special for dowel pulling |
| CN109434751A (en) * | 2018-12-16 | 2019-03-08 | 广东星联精密机械有限公司 | A kind of pincers worker pin removal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20170910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |