CN207858739U - Multi-purpose pin removal - Google Patents
Multi-purpose pin removal Download PDFInfo
- Publication number
- CN207858739U CN207858739U CN201820162305.6U CN201820162305U CN207858739U CN 207858739 U CN207858739 U CN 207858739U CN 201820162305 U CN201820162305 U CN 201820162305U CN 207858739 U CN207858739 U CN 207858739U
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- CN
- China
- Prior art keywords
- positioning plate
- hinge seat
- guide rod
- locking
- screw 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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- Food-Manufacturing Devices (AREA)
Abstract
The utility model discloses a kind of multi-purpose pin removals, including guidance set, weight, hinge seat, locking bolt and two clamping jaws, wherein, guidance set includes the guide rod being vertically arranged and the block for being fixed on guide rod upper end, hinge seat is connected to lower end of the guide rod, and weight is sheathed on guide rod and between block and hinge seat.Clamping jaw includes the positioning plate being vertically arranged and the locking plate for being connected to positioning plate lower end, locking plate is obliquely installed and one end level height of its connected positioning plate is less than its other end level height, the positioning plate upper end of two clamping jaws is hingedly connected to hinge seat left and right ends, the locking plate free end of the two is oppositely arranged, the positioning plate composition of one clamping jaw has positional punch, the positioning plate composition of another clamping jaw has locking threaded hole, the screw rod of locking bolt to be connect by the matched mode of screw thread with locking threaded hole after positional punch.The utility model can be suitably used for the pin of a variety of different sizes, can improve the poor problem of pin removal versatility.
Description
Technical field
The utility model is related to auxiliary tools when mechanical equipment repair and maintenance, specifically multi-purpose pin removal.
Background technology
It is using one end end band screw hole between many parts in mechanical equipment at present（Recessed nut）Or with external screw thread（It is convex
Bolt）Pin connection, carry out plant maintenance with maintenance when, generally use pin removal takes out pin.It is existing to pull pin
Device includes mainly guidance set, weight and plug, wherein guidance set includes guide rod and the block for being connected to guide rod upper end, is pulled out
Head is fixed on lower end of the guide rod, and lower end is equipped with the screw hole or screw rod to match with pin to be removed, weight be sheathed on guide rod and
Between plug and block.Existing pin removal is in application, plug is connected by the matched mode of screw thread and pin to be removed
It connects, taps the impact force of block generation upwards by weight to extract pin.Because the specification of pin is relatively more, and existing pin removal
Plug be usually applicable only to a kind of pin of specification, this allow for different pins need the pin removal using dimension come
Dismounting.It can be seen that existing pin removal versatility is poor.How the versatility of pull pin work Tony is promoted, and it is general that this becomes current people
The problem of all over concern, however, also having no relevant report without relevant device now.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of multi-purpose pin removal, whole to tie
Structure is simple, is easy to implement, at low cost, can be suitably used for the pin of a variety of different sizes, can improve that pin removal versatility is poor to ask
Topic.
The purpose of this utility model is achieved through the following technical solutions：Multi-purpose pin removal, including guidance set, again
Hammer, hinge seat, locking bolt and clamping jaw, the guidance set include the guide rod being vertically arranged and the gear for being fixed on guide rod upper end
Block, the hinge seat are connected to lower end of the guide rod, and the weight is sheathed on guide rod and between block and hinge seat；The folder
Pawl includes the positioning plate being vertically arranged and the locking plate for being connected to positioning plate lower end, and the locking plate is obliquely installed and its connection is fixed
One end level height of position plate is less than its other end level height, and the quantity of the clamping jaw is two, the positioning plate of two clamping jaws
Upper end is hingedly connected to hinge seat left and right ends, and the locking plate free end of the two is oppositely arranged, and the positioning plate of a clamping jaw is constituted
There are the positional punch through its left and right end face, the positioning plate of another clamping jaw to constitute the locking screw thread having through its left and right end face
The screw rod in hole, the locking bolt is connect with locking threaded hole by the matched mode of screw thread after positional punch.
For the utility model when son of pulling pin is equipped with recessed nut, plug uses bolt tender, by plug and waits pulling pin sub logical
It crosses the matched mode of screw thread to be attached, plug is vertically arranged and its screw rod is gripped by the locking plate of two clamping jaws, plug
Head lower face contacted with locking plate, block is tapped by weight upwards, pin is extracted to generate impact force.This practicality is new
For type when son of pulling pin is equipped with convex bolt, plug uses nut tender, by plug and the son that waits pulling pin by the matched mode of screw thread
It is attached, the locking plate of two clamping jaws grips convex bolt, and the lower face of plug is contacted with locking plate, upward by weight
Block is tapped, pin is extracted to generate impact force.
Further, the guidance set further includes the whorl brace rod being vertically arranged, the whorl brace rod and guide rod
It is coaxially disposed and the upper end is fixedly connected with lower end of the guide rod；Hinge seat upper surface indent composition has connection screw thread hole, connects
Threaded hole is equipped with is connected through a screw thread bar insertion connection screw thread with the matched internal thread of whorl brace rod external screw thread, the hinge seat
Hole is connect with guide rod.The hinge seat of the utility model is connect by the matched mode of screw thread with guide rod, and dismounting is convenient.
Further, the positioning plate of the clamping jaw across the shop bolt of positioning plate and hinge seat by being articulated with hinge seat
On.The positioning plate of clamping jaw is hinged by shop bolt and hinge seat in the utility model, and the structure that can promote the utility model is steady
Solidity.
In conclusion the utility model has the advantages that：The utility model overall structure is simple, is easy to implement,
At low cost, the plug of the utility model using bolt tender or uses nut tender, i.e., plug is common standard part bolt or spiral shell
The plug for doing different size is omitted in mother, and materials are convenient, convenient for being pulled out accordingly according to the size for son of pulling pin and form to select
Head can promote the universal performance of the utility model so that the utility model is more convenient for promoting and applying.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is that one specific embodiment of the utility model is fixed on the structural representation on the son to be pulled pin equipped with recessed nut
Figure；
Fig. 2 is the main structure diagram of guidance set in Fig. 1；
Fig. 3 is the overlooking structure diagram of hinge seat 3 in Fig. 1；
Fig. 4 is that one specific embodiment of the utility model is fixed on the structural representation on the son to be pulled pin equipped with convex bolt
Figure；
It is entitled corresponding to reference numeral in attached drawing：1, guidance set, 101, guide rod, 102, block, 103, screw thread connects
Extension bar, 2, weight, 3, hinge seat, 4, shop bolt, 5, locking bolt, 6, clamping jaw, 7, plug, 8, son to be pulled pin, 9, body.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment：
As shown in FIG. 1 to 3, pin removal, including guidance set 1, weight 2, hinge seat 3, shop bolt 4, locking are mostly used
Bolt 5 and clamping jaw 6, wherein guidance set 1 include be vertically arranged guide rod 101, be fixed on 101 upper end of guide rod block 102,
And it is vertically arranged and whorl brace rod 103 that upper end is fixedly connected with 101 lower end of guide rod, 3 upper surface indent of hinge seat are constituted
There is connection screw thread hole, connection screw thread hole is equipped with passes through screw thread with the matched internal thread of 103 external screw thread of whorl brace rod, hinge seat 3
Connecting rod 103 is embedded in connection screw thread hole and is connect with guide rod 101.The weight 2 of the present embodiment is sheathed on guide rod 101 and is located at block
Between 102 and hinge seat 3.
The clamping jaw 6 of the present embodiment includes the positioning plate being vertically arranged and the locking plate for being connected to positioning plate lower end, locking plate
It being obliquely installed and one end level height of its connected positioning plate is less than its other end level height, the quantity of clamping jaw 6 is two, two
It is left that the positioning plate upper end of a clamping jaw 6 passes through the shop bolt 4 of positioning plate and hinge seat 3 to be articulated with hinge seat 3 by one respectively
The locking plate free end at right both ends, two clamping jaws 6 is oppositely arranged, and the opposite end position of the two is plane.One clamping jaw 6
Positioning plate composition have a positional punch through its left and right end face, the positioning plate composition of another clamping jaw 6 has through its left and right end
The screw rod of the locking threaded hole in face, the locking bolt 5 of the present embodiment passes through screw thread after positional punch with locking threaded hole
The mode matched connects.
The present embodiment is in application, pin for different size, using the bolt standard component or nut standard of dimension
Part is matched as plug 7.The present embodiment is suitable for the operating mode of the son 8 that waits pulling pin equipped with recessed nut as shown in Figure 1, son to be pulled pin
8 are fixed on body 9, and the plug 7 of the present embodiment uses tender bolt, and plug 7 is by the matched mode of screw thread and waits son 8 of pulling pin
Connection, the locking plate of two clamping jaws 6 grip the screw rod of plug 7 and are contacted with 7 head lower face of plug, then pass through weight
2 tap block 102 upwards, and the son 8 that waits pulling pin is extracted to generate impact force.
The present embodiment be suitable for equipped with convex bolt wait pulling pin son 8 operating mode as shown in figure 4, plug 7 use tender nut,
Plug 7 connect by the matched mode of screw thread with the son 8 that waits pulling pin, the locking plate of two clamping jaws 6 grip wait pulling pin sub 8 it is convex
Bolt is simultaneously contacted with 7 lower face of plug, is then tapped block 102 upwards by weight 2, is waited pulling pin to extract to generate impact force
Son 8.
The above content is the further descriptions made to the utility model in conjunction with specific preferred embodiment, cannot recognize
Determine specific embodiment of the present utility model and is confined to these explanations.For the common skill of the utility model technical field
For art personnel, the other embodiment obtained in the case where not departing from the technical solution of the utility model should be included in this practicality
In novel protection domain.
Claims (3)
1. multi-purpose pin removal, which is characterized in that including guidance set（1）, weight（2）, hinge seat（3）, locking bolt（5）And folder
Pawl（6）, the guidance set（1）Including the guide rod being vertically arranged（101）And it is fixed on guide rod（101）The block of upper end（102）,
The hinge seat（3）It is connected to guide rod（101）Lower end, the weight（2）It is sheathed on guide rod（101）Above and it is located at block（102）
With hinge seat（3）Between；The clamping jaw（6）Including the positioning plate being vertically arranged and it is connected to the locking plate of positioning plate lower end, institute
State locking plate be obliquely installed and one end level height of its connected positioning plate be less than its other end level height, the clamping jaw（6）
Quantity be two, two clamping jaws（6）Positioning plate upper end be hingedly connected to hinge seat（3）Left and right ends, the locking plate of the two
Free end is oppositely arranged, a clamping jaw（6）Positioning plate composition have the positional punch through its left and right end face, another clamping jaw
（6）Positioning plate constitute and have locking threaded hole through its left and right end face, the locking bolt（5）Screw rod pass through positional punch
It is connect afterwards by the matched mode of screw thread with locking threaded hole.
2. multi-purpose pin removal according to claim 1, which is characterized in that the guidance set（1）Further include being vertically arranged
Whorl brace rod（103）, the whorl brace rod（103）With guide rod（101）Coaxial arrangement and the upper end and guide rod（101）Under
End is fixedly connected；The hinge seat（3）Upper surface indent composition has connection screw thread hole, and connection screw thread hole is equipped with and whorl brace rod
（103）The matched internal thread of external screw thread, the hinge seat（3）It is connected through a screw thread bar（103）Embedded connection screw thread hole and guide rod
（101）Connection.
3. multi-purpose pin removal according to claim 1 or 2, which is characterized in that the clamping jaw（6）Positioning plate by passing through
Positioning plate and hinge seat（3）Shop bolt（4）It is articulated with hinge seat（3）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820162305.6U CN207858739U (en) | 2018-01-31 | 2018-01-31 | Multi-purpose pin removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820162305.6U CN207858739U (en) | 2018-01-31 | 2018-01-31 | Multi-purpose pin removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207858739U true CN207858739U (en) | 2018-09-14 |
Family
ID=63459589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820162305.6U Expired - Fee Related CN207858739U (en) | 2018-01-31 | 2018-01-31 | Multi-purpose pin removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207858739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111267037A (en) * | 2020-03-24 | 2020-06-12 | 广西玉柴机器股份有限公司 | Pin pulling tool |
| CN114041867A (en) * | 2021-12-13 | 2022-02-15 | 北京力达康科技有限公司 | Nail puller with hammering function |
-
2018
- 2018-01-31 CN CN201820162305.6U patent/CN207858739U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111267037A (en) * | 2020-03-24 | 2020-06-12 | 广西玉柴机器股份有限公司 | Pin pulling tool |
| CN114041867A (en) * | 2021-12-13 | 2022-02-15 | 北京力达康科技有限公司 | Nail puller with hammering function |
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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: 20180914 Termination date: 20220131 |