CN215701357U - Novel pin puller - Google Patents
Novel pin puller Download PDFInfo
- Publication number
- CN215701357U CN215701357U CN202121238452.5U CN202121238452U CN215701357U CN 215701357 U CN215701357 U CN 215701357U CN 202121238452 U CN202121238452 U CN 202121238452U CN 215701357 U CN215701357 U CN 215701357U
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- Prior art keywords
- pin
- sliding
- set forth
- pulling rod
- pin puller
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Abstract
The utility model relates to a novel pin puller which comprises a connecting mechanism, a pin pulling rod, a sliding hammer and an impact block, wherein one end of the pin pulling rod is connected with the connecting mechanism, the other end of the pin pulling rod is connected with the impact block, and the pin pulling rod is arranged in the sliding hammer in a penetrating mode; in the in-service use in-process can arrange the cylindric lock in between two slip clamp pieces when needs carry out the pin pulling to the cylindric lock, rotate the driving piece afterwards and make the driving piece drive the rolling disc and rotate, it slides and presss from both sides tight piece and press from both sides tight the cylindric lock on the installation shell to drive slip through the rolling disc afterwards, slip smooth hammer afterwards, make smooth hammer slide fast and strike the striking piece on pulling out the pin pole, the impact passes through pulling out the pin pole and transmits to slip clamp piece on, and pull out the cylindric lock, from this can be convenient be connected with the cylindric lock, avoid pulling out the pin ware and separating with the cylindric lock of round lock in-process, eliminate the potential safety hazard, and can fix the cylindric lock of not unidimensional.
Description
Technical Field
The utility model relates to the technical field of bench workers, in particular to a novel pin puller.
Background
In the assembling work process, the cylindrical pin is often used for positioning parts, the cylindrical pin sinks in the pin hole, and when the cylindrical pin is disassembled, the cylindrical pin needs to be pulled out by means of a pin puller.
However, the traditional pin puller is inconvenient to be connected with the cylindrical pin, often causes the pin puller to be separated from the cylindrical pin in the pin pulling process, easily causes an operator to be injured by the pin puller, has potential safety hazards, is inconvenient to fix the cylindrical pins with different sizes, and needs to be replaced when facing different cylindrical pins.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problems in the prior art, the utility model provides a novel pin puller which can be conveniently connected with a cylindrical pin, so that the pin puller is prevented from being separated from the cylindrical pin in the pin pulling process, potential safety hazards are eliminated, and the cylindrical pins with different sizes can be fixed.
(II) technical scheme
In order to achieve the purpose, the utility model adopts the main technical scheme that:
a novel pin puller comprises a connecting mechanism, a pin pulling rod, a sliding hammer and an impact block, wherein one end of the pin pulling rod is connected with the connecting mechanism, the other end of the pin pulling rod is connected with the impact block, and the pin pulling rod is slidably arranged in the sliding hammer in a penetrating manner;
coupling mechanism includes installation shell, rolling disc, slip press from both sides tight piece and driving piece, the inside rotatable coupling of installation shell has the rolling disc, but the both sides of installation shell one side sliding connection respectively have one slip press from both sides tight piece, slip press from both sides tight piece with the one side of rolling disc meshes mutually, the another side of rolling disc with the driving piece is connected, the another side of installation shell with dead bolt pole fixed connection.
Furthermore, two the slip presss from both sides tight piece and adopts relative setting, all be provided with a tight lamella of clamp on the slip presss from both sides tight piece, it is circular-arc to press from both sides tight lamella, the one side that presss from both sides tight lamella is provided with the external screw thread, the another side that presss from both sides tight lamella is provided with the internal thread.
Furthermore, one side of the rotating disc is provided with Archimedes spiral teeth, the lower parts of the sliding clamping blocks are respectively provided with a tooth groove matched with the Archimedes spiral teeth and connected with the Archimedes spiral teeth through the tooth grooves, the other side of the rotating disc is provided with a butterfly bevel gear, one side of the driving piece is provided with gear teeth matched with the butterfly bevel gear, and the gear teeth are meshed with the butterfly bevel gear through the gear teeth.
Further, the rolling disc pass through the dwang with the inside of installation shell is connected, the inside of installation shell is provided with the bearing, and through the bearing with the dwang is connected.
Furthermore, two sides of one surface of the mounting shell are respectively provided with a sliding groove, and one sliding groove is slidably connected with one sliding clamping block.
Furthermore, two sides of the sliding clamping block are respectively provided with a limiting sliding block, two sides of the sliding groove are respectively provided with a limiting sliding groove matched with the limiting sliding block, and the limiting sliding block is slidably connected with the limiting sliding groove.
Furthermore, the mounting shell is provided with a containing hole, and the driving piece is rotatably connected in the containing hole.
Furthermore, the other side of the driving piece is provided with a hexagonal groove.
Furthermore, the pin pulling device further comprises a handle, and the other end of the pin pulling rod is detachably connected with the handle.
Furthermore, the outer surface of the handle is provided with a frosting layer.
(III) advantageous effects
The utility model has the beneficial effects that: in the in-service use in-process can arrange the cylindric lock in between two slip clamp pieces when needs carry out the pin pulling to the cylindric lock, rotate the driving piece afterwards and make the driving piece drive the rolling disc and rotate, it slides and presss from both sides tight piece and press from both sides tight the cylindric lock on the installation shell to drive slip through the rolling disc afterwards, slip smooth hammer afterwards, make smooth hammer slide fast and strike the striking piece on pulling out the pin pole, the impact passes through pulling out the pin pole and transmits to slip clamp piece on, and pull out the cylindric lock, from this can be convenient be connected with the cylindric lock, avoid pulling out the pin ware and separating with the cylindric lock of round lock in-process, eliminate the potential safety hazard, and can fix the cylindric lock of not unidimensional.
Drawings
FIG. 1 is a schematic view of the overall structure of the novel pin puller according to the embodiment of the utility model;
FIG. 2 is an overall structural elevation view of the novel pin puller of an embodiment of the present invention;
FIG. 3 is a sectional view of the structure of the connecting mechanism of the novel pin puller according to the embodiment of the utility model;
FIG. 4 is a schematic view showing the use state of the clamping petals in the novel pin puller according to the embodiment of the utility model;
FIG. 5 is a schematic view showing the use state of the clamping petals in the novel pin puller according to the embodiment of the utility model;
FIG. 6 is a schematic view of the Archimedes spiral tooth structure of the novel pin puller according to the embodiment of the utility model;
[ description of reference ]
1-connecting mechanism, 2-pin pulling rod, 3-handle, 4-sliding hammer, 5-impact block, 6-cylindrical pin, 101-mounting shell, 102-sliding clamping block, 103-clamping flap, 104-driving piece, 105-rotating disc, 106-Archimedes spiral tooth, 107-rotating rod, 108-butterfly bevel gear.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 6, the novel pin remover of the present invention includes a connecting mechanism 1, a pin removing rod 2, a sliding weight 4 and an impact block 5, wherein one end of the pin removing rod 2 is connected to the connecting mechanism 1, the other end of the pin removing rod 2 is connected to the impact block 5, and the pin removing rod 2 is slidably inserted into the sliding weight 4;
the connecting mechanism 1 comprises an installation shell 101, a rotating disc 105, a sliding clamping block 102 and a driving piece 104, the installation shell 101 is rotatably connected with the rotating disc 105, two sides of one surface of the installation shell 101 are respectively slidably connected with the sliding clamping block 102, the sliding clamping block 102 is meshed with one surface of the rotating disc 105, the other surface of the rotating disc 105 is connected with the driving piece 104, and the other surface of the installation shell 101 is fixedly connected with the pin pulling rod 2.
The working principle of the utility model is as follows: in the actual use process, when the cylindrical pin 6 needs to be pulled out, the cylindrical pin 6 can be placed between the two sliding clamping blocks 102, then the driving piece 104 is rotated to enable the driving piece 104 to drive the rotating disc 105 to rotate, then the sliding clamping blocks 102 are driven by the rotating disc 105 to slide on the mounting shell 101 and clamp the cylindrical pin 6, then the sliding hammer 4 is slid to enable the sliding hammer 4 to rapidly slide on the pin pulling rod 2 and impact the impact block 5, and the impact force is transmitted to the sliding clamping blocks 102 through the pin pulling rod 2 and the cylindrical pin 6 is pulled out.
Furthermore, the two sliding clamping blocks 102 are arranged oppositely, a clamping flap 103 is arranged on each sliding clamping block 102, each clamping flap 103 is arc-shaped, an external thread is arranged on one surface of each clamping flap 103, and an internal thread is arranged on the other surface of each clamping flap 103.
As can be seen from the above description, by adopting the opposite arrangement of the two sliding clamping blocks 102, the sliding clamping blocks 102 are each provided with a clamping flap 103, the clamping flap 103 is arc-shaped, one surface of the clamping flap 103 is provided with an external thread, and the other surface of the clamping flap 103 is provided with an internal thread, which facilitates the clamping and tightening fixation of the cylindrical pin 6 by the clamping flap 103, and further prevents the clamping flap 103 from separating from the cylindrical pin 6 by the engagement of the internal thread and the external thread on the clamping flap 103 with the internal thread and the external thread on the cylindrical pin 6.
Further, one side of the rotating disc 105 is provided with archimedes spiral teeth 106, the lower portions of the sliding clamping blocks 102 are provided with tooth grooves matched with the archimedes spiral teeth 106 and connected with the archimedes spiral teeth 106 through the tooth grooves, the other side of the rotating disc 105 is provided with a butterfly bevel gear 108, one side of the driving element 104 is provided with gear teeth matched with the butterfly bevel gear 108 and meshed with the butterfly bevel gear 108 through the gear teeth.
As can be seen from the above description, one side of the rotating disc 105 is provided with archimedes spiral teeth 106, the lower portions of the sliding clamping blocks 102 are provided with tooth grooves matched with the archimedes spiral teeth 106 and connected with the archimedes spiral teeth 106 through the tooth grooves, the other side of the rotating disc 105 is provided with a butterfly bevel gear 108, one side of the driving member 104 is provided with gear teeth matched with the butterfly bevel gear 108 and is engaged with the butterfly bevel gear 108 through the gear teeth, which is beneficial for the driving member 104 to better drive the rotation of the rotating disc 105 through driving the butterfly bevel gear 108 and drive the sliding clamping blocks 102 to move through the archimedes spiral teeth 106,
further, the rotating disk 105 is connected to the inside of the mounting case 101 through a rotating rod 107, and a bearing is disposed inside the mounting case 101 and connected to the rotating rod 107 through the bearing.
As can be seen from the above description, the rotating disc 105 is connected to the inside of the mounting shell 101 through the rotating rod 107, the inside of the mounting shell 101 is provided with a bearing, and the bearing is connected to the rotating rod 107, so that the rotating disc 105 can rotate more smoothly.
Furthermore, two sides of one surface of the mounting shell 101 are respectively provided with a sliding groove, and one sliding groove is slidably connected with one sliding clamping block 102.
As can be seen from the above description, the two sides of one surface of the mounting case 101 are respectively provided with a sliding slot, and one sliding slot is slidably connected with one sliding clamping block 102, so as to facilitate better sliding of the sliding clamping block 102.
Furthermore, two sides of the sliding clamping block 102 are respectively provided with a limiting slide block, two sides of the sliding groove are respectively provided with a limiting sliding groove matched with the limiting slide block, and one limiting slide block is slidably connected with one limiting sliding groove.
As can be seen from the above description, the two sides of the sliding clamping block 102 are respectively provided with a limiting slide block, the two sides of the slide groove are respectively provided with a limiting slide groove adapted to the limiting slide block, and the limiting slide block is slidably connected to the limiting slide groove, so as to be beneficial to preventing the sliding clamping block 102 from being separated from the slide groove when the sliding clamping block 102 clamps and pulls the cylindrical pin 6.
Further, the mounting shell 101 is provided with a receiving hole, and the driving member 104 is rotatably connected in the receiving hole.
As can be seen from the above description, the driving member 104 can be rotatably connected to the receiving hole through the mounting shell 101, which is favorable for better receiving the driving member 104.
Further, the other side of the driving member 104 is provided with a hexagonal groove.
As can be seen from the above description, the hexagonal slot is formed on the other side of the driving member 104, so that the driving member 104 can be rotated by the user through the hexagonal socket screwdriver.
Furthermore, the device also comprises a handle 3, and the other end of the pin pulling rod 2 is detachably connected with the handle 3.
As can be seen from the above description, the handle 3 is detachably connected to the other end of the pin pulling rod 2, which is beneficial for the user to better hold the whole device.
Further, the outer surface of the handle 3 is provided with a frosted layer.
As can be seen from the above description, the outer surface of the handle 3 is provided with a frosted layer, which is beneficial for preventing the user from slipping off when in use.
Example one
Referring to fig. 1 to 6, a novel pin puller includes a connecting mechanism 1, a pin pulling rod 2, a sliding weight 4 and an impact block 5, wherein one end of the pin pulling rod 2 is connected to the connecting mechanism 1, the other end of the pin pulling rod 2 is connected to the impact block 5, and the pin pulling rod 2 is slidably disposed inside the sliding weight 4;
the ball bearings are embedded in the inner surface of the sliding hammer 4, so that the sliding hammer 4 can slide more smoothly;
the pin pulling rod 2, the sliding hammer 4 and the impact block 5 are all made of cast iron, so that the hardness is high and the manufacturing cost is low;
the connecting mechanism 1 is made of stainless steel, so that the connecting mechanism is high in hardness and not easy to rust;
the connecting mechanism 1 comprises a mounting shell 101, a rotating disc 105, a sliding clamping block 102 and a driving piece 104, wherein the rotating disc 105 is rotatably connected inside the mounting shell 101, the sliding clamping block 102 is respectively slidably connected to two sides of one surface of the mounting shell 101, the sliding clamping block 102 is meshed with one surface of the rotating disc 105, the other surface of the rotating disc 105 is connected with the driving piece 104, and the other surface of the mounting shell 101 is fixedly connected with the pin pulling rod 2 and welded;
the two sliding clamping blocks 102 are arranged oppositely, a clamping flap 103 is arranged on each sliding clamping block 102, each clamping flap 103 is arc-shaped, an external thread is arranged on one surface of each clamping flap 103, and an internal thread is arranged on the other surface of each clamping flap 103;
one side of the rotating disc 105 is provided with Archimedes spiral teeth 106, the lower parts of the sliding clamping blocks 102 are provided with tooth grooves matched with the Archimedes spiral teeth 106 and connected with the Archimedes spiral teeth 106 through the tooth grooves, the other side of the rotating disc 105 is provided with a butterfly bevel gear 108, one side of the driving element 104 is provided with gear teeth matched with the butterfly bevel gear 108 and meshed with the butterfly bevel gear 108 through the gear teeth;
the rotating disc 105 is connected with the inside of the installation shell 101 through a rotating rod 107, and a bearing is arranged inside the installation shell 101 and connected with the rotating rod 107 through the bearing;
two sides of one surface of the mounting shell 101 are respectively provided with a sliding groove, and one sliding groove is slidably connected with one sliding clamping block 102;
two sides of the sliding clamping block 102 are respectively provided with a limiting sliding block, two sides of the sliding groove are respectively provided with a limiting sliding groove matched with the limiting sliding block, and one limiting sliding block is slidably connected with one limiting sliding groove;
the mounting shell 101 is provided with a receiving hole, and the driving member 104 is rotatably connected in the receiving hole;
the other side of the driving piece 104 is provided with a hexagonal groove;
the other end of the pin pulling rod 2 is detachably connected with the handle 3 and is in threaded connection;
a frosted layer is arranged on the outer surface of the handle 3;
the handle 3 is made of rubber.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a novel pin puller which characterized in that: the pin pulling device comprises a connecting mechanism, a pin pulling rod, a sliding hammer and an impact block, wherein one end of the pin pulling rod is connected with the connecting mechanism, the other end of the pin pulling rod is connected with the impact block, and the pin pulling rod is arranged in the sliding hammer in a penetrating mode;
coupling mechanism includes installation shell, rolling disc, slip press from both sides tight piece and driving piece, the inside rotatable coupling of installation shell has the rolling disc, but the both sides of installation shell one side sliding connection respectively have one slip press from both sides tight piece, slip press from both sides tight piece with the one side of rolling disc meshes mutually, the another side of rolling disc with the driving piece is connected, the another side of installation shell with dead bolt pole fixed connection.
2. The novel pin puller as set forth in claim 1, wherein: the two sliding clamping blocks are oppositely arranged, the sliding clamping blocks are provided with clamping flaps, the clamping flaps are arc-shaped, one side of each clamping flap is provided with an external thread, and the other side of each clamping flap is provided with an internal thread.
3. The novel pin puller as set forth in claim 1, wherein: one side of the rotating disc is provided with Archimedes spiral teeth, the lower parts of the sliding clamping blocks are respectively provided with a tooth groove matched with the Archimedes spiral teeth and connected with the Archimedes spiral teeth through the tooth grooves, the other side of the rotating disc is provided with a butterfly bevel gear, one side of the driving piece is provided with gear teeth matched with the butterfly bevel gear, and the gear teeth are meshed with the butterfly bevel gear through the gear teeth.
4. The novel pin puller as set forth in claim 1, wherein: the rolling disc is connected with the inside of the installation shell through the rotating rod, and a bearing is arranged inside the installation shell and connected with the rotating rod through the bearing.
5. The novel pin puller as set forth in claim 1, wherein: and two sides of one surface of the mounting shell are respectively provided with a sliding groove, and one sliding groove is slidably connected with one sliding clamping block.
6. The novel pin puller as set forth in claim 1, wherein: the two sides of the sliding clamping block are respectively provided with a limiting sliding block, the two sides of the sliding groove are respectively provided with a limiting sliding groove matched with the limiting sliding block, and the limiting sliding block is slidably connected with the limiting sliding groove.
7. The novel pin puller as set forth in claim 1, wherein: the mounting shell is provided with a containing hole, and the driving piece is rotatably connected in the containing hole.
8. The novel pin puller as set forth in claim 1, wherein: and a hexagonal groove is formed in the other side of the driving piece.
9. The novel pin puller as set forth in claim 1, wherein: the handle is detachably connected to the other end of the pin pulling rod.
10. The novel pin puller as set forth in claim 9, wherein: and a frosted layer is arranged on the outer surface of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238452.5U CN215701357U (en) | 2021-06-03 | 2021-06-03 | Novel pin puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238452.5U CN215701357U (en) | 2021-06-03 | 2021-06-03 | Novel pin puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215701357U true CN215701357U (en) | 2022-02-01 |
Family
ID=80040690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121238452.5U Expired - Fee Related CN215701357U (en) | 2021-06-03 | 2021-06-03 | Novel pin puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215701357U (en) |
-
2021
- 2021-06-03 CN CN202121238452.5U patent/CN215701357U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |