CN206519905U - A kind of pressure type pin removal - Google Patents
A kind of pressure type pin removal Download PDFInfo
- Publication number
- CN206519905U CN206519905U CN201720225528.8U CN201720225528U CN206519905U CN 206519905 U CN206519905 U CN 206519905U CN 201720225528 U CN201720225528 U CN 201720225528U CN 206519905 U CN206519905 U CN 206519905U
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- China
- Prior art keywords
- plunger
- pin
- pressure type
- seat
- gland
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Abstract
The utility model discloses a kind of pressure type pin removal, belong to extracting tool field.A kind of pressure type pin removal of the present utility model, including gland, seat of pulling pin, support, plunger, described gland internal symmetry are provided with two force racks, and outside is provided with handle；A described both sides of pulling pin are symmetrically arranged with stress rack, and lower end is provided with plunger fixed seat, and plunger is connected by screw thread with plunger fixed seat；Gear is symmetrically arranged with described support, support is connected with force rack and stress rack respectively by gear.Pin pulling device structure in the utility model is compact, reasonable in design so that work of pulling pin is more time saving and energy saving, convenient and swift, safe and practical.
Description
Technical field
The present invention relates to extracting tool technical field, more specifically to a kind of pressure type pin removal.
Background technology
At present, pin removal used in the market is more to follow closely that the direction of motion is consistent to pull pin using force directions and pulling pin
Mode, by sliding slider, is extracted pin using the inertia of sliding block, and operating space needed for this method is big, operative's process
In, waste time and energy.Up to the present, in the market lacks a kind of convenient and labor-saving pin pulling tool.
Chinese Patent Application No.：200720082796.5, the applying date：On December 29th, 2007, invention and created name is：Pull out
Sell device, pin removal disclosed in this application case, there is one end to carry the pressurized strut of collet for it, the pressurized strut built with
Spring, gos deep into the swollen stopper rod of collet opening by being provided with the kinematic axis in spring insertion tube body, and swollen stopper rod passes through bullet
The collet that property chuck opening distending pressurized strut lower end is goed deep into workpiece pin stepped hole, so as to extract alignment pin.This application
The advantage of case is conveniently to be connected with the internal pin containing stepped hole, and smoothly extracts.The deficiency of this application case is only suitable
For pin of the inside containing stepped hole, unsuitable size is less to contain female pin, and application surface is narrow, and manufacture craft is multiple
It is miscellaneous.
Chinese Patent Application No.：201210312659.1, the applying date：On 08 29th, 2012, invention and created name was：Pull out
Sell device, pin removal disclosed in this application case, including upper cylinder cover, lower cylinder cap, tubular cylinder body, pause switch, spring, sliding block and company
Connecting bolt.When pulling out alignment pin, connecting bolt and positioning pin connection to be pulled out, sliding block is under the effect of cylinder body two ends draught head, along cylinder
Body is axially moved between cylinder cap up and down, and due to sliding block, cylinder cap direction is moved and drives pin removal overall towards upper cylinder cover rapidly upward
Direction is moved, so as to reach the purpose for extracting alignment pin.The advantage of this application case is the labor intensity for reducing operating personnel,
Add the security of operating process.The deficiency of this application case is complicated, is easily damaged, it is necessary to which auxiliary equipment could be complete
Into action of pulling pin.
Utility model content
1. the utility model technical problem to be solved
Required operating space is big when being pulled pin in the prior art using pin removal it is an object of the invention to overcome, work
The big deficiency of intensity is there is provided a kind of pressure type pin removal, and the present invention is by the improvement to pin pulling device structure, using rack-and-pinion
Transmission changes force direction, the requirement to operating space during pulling pin not only is greatly reduced, while largely dropping
The labor intensity of low operator.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the present invention is provided is：
In a kind of pressure type pin removal of the present utility model, including gland, seat of pulling pin, support and plunger, described gland
Portion is symmetrically arranged with two force racks, and a both sides of pulling pin are symmetrically arranged with stress rack, force rack and stress rack with
Gear engagement on support；Pulling pin, a bottom is connected with plunger, and the plunger is used for connecting pin.
Further improved as the utility model, described gland top surface is provided with buffer rubber gasket.
Further improved as the utility model, the lateral wall of the gland is connected with handle.
Further improved as the utility model, described handle is bolted with gland, and is set on handle
It is equipped with rubber sleeve.
Further improved as the utility model,：Described support is annular, and support bottom is provided with rubber
Pad.
Further improved as the utility model, the seat of pulling pin is connected by plunger fixed seat with plunger, and is pulled out
Key seat is rotated with plunger fixed seat and is connected.
Further improved as the utility model, described plunger is threadedly coupled or clamping with plunger fixed seat.
Further improved as the utility model, a bottom thread of pulling pin is connected with plunger fixed seat, the pin
Head fixed seat is threadedly coupled with plunger.
Further improved as the utility model, described plunger includes the different model of at least two kinds of diameters.
3. beneficial effect
The technical scheme provided using the utility model, compared with prior art, is had the advantages that：
(1) a kind of pressure type pin removal of the present utility model, it uses pinion and-rack drive mechanism, not only changes and applies
Force direction, while changing the appearance and size of force mechanism and instrument, greatly reduces the labor intensity of operating personnel, improves
The convenience pulled pin in operating process, enhances the practicality of instrument.
(2) a kind of pressure type pin removal of the present utility model, its gland upper surface is provided with rubber buffer, mitigated significantly
The vibration produced when hammering gland upper surface and noise, support are provided with rubber blanket on bottom, alleviated during pulling pin
Percussion between workpiece, both ensure that will not injure workpiece during pulling pin, while reducing the vibration for the process of pulling pin
And noise.
(3) a kind of pressure type pin removal of the present utility model, it comprises the plunger of multiple diameter different model, and plunger
It is threadedly coupled with plunger fixed seat, can directly changes the plunger of correspondence model for the pin of different model, have a wide range of application.
(4) a kind of pressure type pin removal of the present utility model, its gland side is provided with handle, can easily pull pin
Pin removal is fixed in journey, it is ensured that the process of pulling pin is smoothed out, will not occur the phenomenon of vibration sliding.
Brief description of the drawings
Fig. 1 is the structure principle chart of pressure type pin removal of the present utility model；
Fig. 2 is pressure type pin removal operation schematic diagram of the present utility model；
Fig. 3 is pressure type pin removal of the present utility model and pin connection diagram；
Fig. 4 is schematic diagram at the end of pressure type pin removal of the present utility model is pulled pin.
Label declaration in schematic diagram：1st, gland；2nd, pull pin seat；3rd, leg；4th, exert a force rack；5th, gear；6th, stress tooth
Bar；7th, handle；8th, plunger fixed seat；9th, plunger；10th, pin；11st, workpiece.
Embodiment
To further appreciate that content of the present utility model, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1, Fig. 2, a kind of pressure type pin removal in the present embodiment, including gland 1, seat 2 of pulling pin, support 3 and pin
First 9, the described internal symmetry of gland 1 is provided with two force racks 4, and is linked together with gland 1.The gland 1 can be set
Circle is set to, force rack 4 is set along its longitudinal direction.
The both sides of seat 2 of pulling pin in the present embodiment are symmetrically arranged with stress rack 6, and stress rack 6 is located at the outside for seat 2 of pulling pin
On wall, support 3 is provided between gland 1 and seat 2 of pulling pin, the support 3 is annular, the epimere of support 3 is provided with gear 5, should
Substantially symmetrical about its central axis distribution of the gear 5 on support 3.The force rack 4 is located at the outside of gear 5, and engages biography with gear 5
It is dynamic.The stress rack 6 be located at gear 5 inner side, and with the engaged transmission of gear 5.It follows that when gear 5 is rotated, can
Force rack 4 and stress rack 6 are moved simultaneously, and then drives gland 1 and support 3 to produce relative motion, and direction of motion phase
Instead.
The bottom of seat 2 of pulling pin is provided with plunger fixed seat 8, and connection, i.e. plunger are rotated between plunger fixed seat 8 and seat 2 of pulling pin
Fixed seat 8 can be circumferentially rotated around seat 2 of pulling pin, and plunger 9 is connected by screw thread with plunger fixed seat 8, is conveniently replaceable different model
Plunger.
As shown in figure 3, workpiece 11 is fixed by pin 10, it is necessary to extract pin 10.In use, by the end of plunger 9 and pin
Nail 10 is aligned, and then plunger 9 is screwed into the screwed hole at the top of pin 10, and both are threadedly coupled.Because plunger fixed seat 8 can phase
To pulling pin, seat is rotated, and is easy to directly be screwed into the screwed hole of pin 10 plunger 9.Support 3 is set to prop up workpiece surface after connection, so
Gland 1 is pressed afterwards, then the rack 4 that exerts a force is moved down, and rotates gear 5, and then drives stress rack 6 to move up, seat 2 of pulling pin
Plunger 9 is driven to pull out pin.
The utility model changes force direction, not only greatly by the improvement to pin pulling device structure using rack pinion
The requirement to operating space during pulling pin is reduced greatly, while largely reducing the labor intensity of operator.
Embodiment 2
A kind of pressure type pin removal of the present embodiment, its basic structure is same as Example 1, and its difference is：Its
The upper surface of gland 1 is provided with rubber buffer, significantly reduces the vibration produced when hammering 1 upper surface of gland and noise, branch
Frame 3 is provided with rubber blanket on bottom, alleviates the percussion between workpiece during pulling pin, both ensure that during pulling pin
Workpiece 11 will not be injured, while reducing vibration and the noise for the process of pulling pin.
Embodiment 3
A kind of pressure type pin removal of the present embodiment, its basic structure is same as Example 2, and its difference is：Pressure
The side of lid 1 is provided with handle 7, and handle 7 is connected by screw thread with gland 1, and the end of handle 7 sets rubber sleeve, is easy to behaviour
Make the firm handgrip handle of personnel, unlikely slippage, the upper surface of gland 1 is additionally provided with buffer rubber gasket, can avoid during pulling pin tup with
Upper surface is directly contacted, and vibration and noise is effectively reduced, while extending tool life.
Embodiment 4
A kind of pressure type pin removal of the present embodiment, its basic structure is same as Example 3, and its difference is：Institute
The handle 7 stated welds together with gland 1, non-dismountable.Further, plunger 9 and plunger can be consolidated by the way of clamping
Reservation 8 is connected, and snap fit can also be dismantled.
The present invention program uses pinion and-rack drive mechanism, force direction is not only changed, while changing force side
The appearance and size of formula and instrument, greatly reduces the labor intensity of operating personnel, improves the convenience in operating process of pulling pin,
Enhance the practicality of instrument.
Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, without departing from the spirit of the invention, without it is creative designing with should
The similar frame mode of technical scheme and embodiment, all should belong to protection scope of the present invention.
Claims (9)
1. a kind of pressure type pin removal, it is characterised in that：It is described including gland (1), seat of pulling pin (2), support (3) and plunger (9)
Gland (1) internal symmetry be provided with two force racks (4), seat of pulling pin (2) both sides are symmetrically arranged with stress rack (6), applied
Power rack (4) and stress rack (6) are engaged with the gear (5) on support (3)；Plunger is connected with seat of pulling pin (2) bottom
(9), the plunger (9) is used for connecting pin.
2. a kind of pressure type pin removal according to claim 1, it is characterised in that：Described gland (1) top surface is provided with
Buffer rubber gasket.
3. a kind of pressure type pin removal according to claim 1, it is characterised in that：The lateral wall connection of the gland (1)
There is handle (7).
4. a kind of pressure type pin removal according to claim 3, it is characterised in that：Described handle (7) leads to gland (1)
Cross in bolt connection, and handle (7) and rubber sleeve is set.
5. a kind of pressure type pin removal according to claim 1, it is characterised in that：Described support (3) is annular, in branch
Frame (3) bottom is provided with rubber blanket.
6. according to a kind of pressure type pin removal according to any one of claims 1 to 5, it is characterised in that：The seat of pulling pin (2)
It is connected by plunger fixed seat (8) with plunger (9), and seat of pulling pin (2) is rotated with plunger fixed seat (8) and is connected.
7. a kind of pressure type pin removal according to claim 6, it is characterised in that：Described plunger (9) is fixed with plunger
Seat (8) threaded connection or clamping.
8. according to a kind of pressure type pin removal according to any one of claims 1 to 5, it is characterised in that：The seat of pulling pin (2)
Bottom thread is connected with plunger fixed seat (8), and the plunger fixed seat (8) is threadedly coupled with plunger (9).
9. a kind of pressure type pin removal according to claim 6, it is characterised in that：Described plunger (9) is comprising at least two kinds of
The different model of diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225528.8U CN206519905U (en) | 2017-03-09 | 2017-03-09 | A kind of pressure type pin removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225528.8U CN206519905U (en) | 2017-03-09 | 2017-03-09 | A kind of pressure type pin removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206519905U true CN206519905U (en) | 2017-09-26 |
Family
ID=59902716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720225528.8U Expired - Fee Related CN206519905U (en) | 2017-03-09 | 2017-03-09 | A kind of pressure type pin removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206519905U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331821A (en) * | 2018-03-06 | 2018-07-27 | 福州堂莹机械有限公司 | A kind of safety pin for safety chuck |
| CN108356757A (en) * | 2018-04-11 | 2018-08-03 | 宜昌崟锦包装有限责任公司 | Scrap plug fractionation and shell reclaimer and operating method in wine lid |
| CN108453719A (en) * | 2018-05-02 | 2018-08-28 | 阜阳盛东智能制造技术研发有限公司 | A kind of machine tool mechanical arm being easily installed |
| CN108757869A (en) * | 2018-08-21 | 2018-11-06 | 重庆伟思泽汽车零部件有限公司 | Movement conversion mechanism |
| CN108971922A (en) * | 2018-08-21 | 2018-12-11 | 重庆伟思泽汽车零部件有限公司 | Snap-fitted device |
| CN112402872A (en) * | 2020-11-23 | 2021-02-26 | 王广 | Adjustable handheld fire extinguisher |
-
2017
- 2017-03-09 CN CN201720225528.8U patent/CN206519905U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331821A (en) * | 2018-03-06 | 2018-07-27 | 福州堂莹机械有限公司 | A kind of safety pin for safety chuck |
| CN108356757A (en) * | 2018-04-11 | 2018-08-03 | 宜昌崟锦包装有限责任公司 | Scrap plug fractionation and shell reclaimer and operating method in wine lid |
| CN108356757B (en) * | 2018-04-11 | 2024-03-15 | 宜昌崟锦包装有限责任公司 | Scrapped wine cap inner plug disassembly and outer shell recovery equipment and operation method |
| CN108453719A (en) * | 2018-05-02 | 2018-08-28 | 阜阳盛东智能制造技术研发有限公司 | A kind of machine tool mechanical arm being easily installed |
| CN108757869A (en) * | 2018-08-21 | 2018-11-06 | 重庆伟思泽汽车零部件有限公司 | Movement conversion mechanism |
| CN108971922A (en) * | 2018-08-21 | 2018-12-11 | 重庆伟思泽汽车零部件有限公司 | Snap-fitted device |
| CN108971922B (en) * | 2018-08-21 | 2023-07-25 | 重庆伟思泽汽车零部件有限公司 | Buckle assembler |
| CN112402872A (en) * | 2020-11-23 | 2021-02-26 | 王广 | Adjustable handheld fire extinguisher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20190309 |