CN220922268U - Pin puller for positioning pin of machine tool - Google Patents
Pin puller for positioning pin of machine tool Download PDFInfo
- Publication number
- CN220922268U CN220922268U CN202322990738.4U CN202322990738U CN220922268U CN 220922268 U CN220922268 U CN 220922268U CN 202322990738 U CN202322990738 U CN 202322990738U CN 220922268 U CN220922268 U CN 220922268U
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- pin
- piece
- pin pulling
- rod
- buffer
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model discloses a machine tool locating pin puller, which comprises a pin pulling piece, a pin pulling rod, an elastic piece and a buffer piece, wherein the pin pulling piece is provided with a receiving cavity with a bidirectional opening and a side section; one end of the pin pulling rod is fixedly connected with the pin pulling piece; the elastic piece and the buffer piece are sleeved on the pin pulling rod. According to the utility model, the pin pulling rod is provided with the buffer spring and the slidable buffer piece, and one end of the pin pulling rod is fixedly connected with the pin pulling piece for fixing the positioning pin; when the screw is used, one end of the screw is fixedly connected with the locating pin through threads, then the upper part of the screw is fixed in the accommodating cavity of the pin pulling piece through the clamping block, then the buffer piece is repeatedly moved to move on the pin pulling rod, the locating pin is taken out from the bottom bed pin through the inertia of the repeated movement of the buffer piece, the machining surface cannot be damaged, the screw is small in size and convenient to use, and meanwhile, the pin pulling piece can be replaced with different sizes and models, so that the screw is suitable for taking out of multiple locating pins.
Description
Technical Field
The utility model relates to the field of machine tool installation, in particular to a machine tool locating pin puller.
Background
In the process of installing the machine tool upright post, the verticality of the test upright post and the concentricity of the main shaft are not required to be adjusted repeatedly. If the expected need of lifting the upright post is not met, the flower shoveling is carried out on the contact surface of the bottom bed, the flower shoveling is influenced by the positioning pin in the flower shoveling process, and the positioning pin needs to be taken out and then shoveled. Without proper tool alignment pins, they are difficult to remove, which greatly affects the accuracy of machine tool installation.
Most machine tool factories today take out the locating pins by means of pliers, iron wires, common tools such as screws and the like through repeated manual beating, crowbar prying and the like. Not only is labor and time consuming, but also the following problems exist in the process of taking out:
1. The tool is taken out to be easily bumped to the joint surface of the bottom bed, so that the machined surface is damaged, and the damaged joint surface needs to be reprocessed or the work load of shoveling is increased.
2. Unnecessary accidents are easy to occur, and the force is uncomfortable or the force-exerting point does not hurt the person or other people easily.
Disclosure of utility model
An object of the present utility model is to provide a machine tool dowel pin puller that solves at least any one of the above technical problems.
A further object of the utility model is to avoid damage to the finished surface when the locating pin is removed.
Another further object of the utility model is to improve the efficiency of machine tool installation and the speed of removal of the locating pins.
In particular, the utility model provides a machine tool locating pin puller, which comprises a pin pulling piece, a pin pulling rod, an elastic piece and a buffer piece, wherein the pin pulling piece is provided with a receiving cavity with a bidirectional opening and a side section; one end of the pin pulling rod is fixedly connected with the pin pulling piece; the elastic piece and the buffer piece are sleeved on the pin pulling rod.
Further, the pin pulling piece and the pin pulling rod are provided with internal threads towards an opening at one end of the pin pulling rod, one end of the pin pulling rod is provided with external threads, and the pin pulling rod is connected with the pin pulling piece through threads.
Further, a fixing nut is further arranged at one end, close to the pin pulling piece, of the pin pulling rod.
Further, one end, far away from the pin pulling rod, of the accommodating cavity is provided with symmetrical clamping blocks.
Further, the elastic piece is a buffer spring.
Further, the buffer piece is a metal block and slides back and forth along the rod body of the pin pulling rod.
Further, a screw is arranged between the two clamping blocks.
The utility model has the technical effects and advantages that:
According to the utility model, the pin pulling rod is provided with the buffer spring and the slidable buffer piece, and one end of the pin pulling rod is fixedly connected with the pin pulling piece for fixing the positioning pin; when the screw is used, one end of the screw is fixedly connected with the locating pin through threads, then the upper part of the screw is fixed in the accommodating cavity of the pin pulling piece through the clamping block, then the buffer piece is repeatedly moved to move on the pin pulling rod, the locating pin is taken out from the bottom bed pin through the inertia of the repeated movement of the buffer piece, the machining surface cannot be damaged, other people and users cannot be touched at the same time, the screw is small in size and convenient to use, the pin pulling piece can be replaced in different sizes and models, and the screw is suitable for taking out of multiple locating pins.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
FIG. 1 is a schematic view of the structure of the present utility model in a use state.
Fig. 2 is a schematic view of a partial enlarged structure of the fig. 2 a according to the present utility model.
Fig. 3 is a schematic diagram of the front view structure of the present utility model.
In the figure: 1. the device comprises a positioning pin, 2, a screw, 3, a pin pulling piece, 4, a fixing nut, 5, a buffer spring, 6, a buffer piece, 7, a pin pulling rod, 8 and a clamping block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
FIG. 1 is a schematic view of the structure of the present utility model in a use state. Fig. 2 is a schematic view of a partial enlarged structure of the fig. 2a according to the present utility model. Fig. 3 is a schematic diagram of the front view structure of the present utility model.
The proposal of the embodiment provides a machine tool locating pin puller, which comprises a pin pulling piece 3, a pin pulling rod 7, an elastic piece and a buffer piece 6, wherein the pin pulling piece 3 is provided with a receiving cavity with a bidirectional opening and a side section, the pin pulling piece 3 can be cylindrical with openings at two ends of a hollow middle part, wherein the section can be one third of the size of the lower half of the cylinder, and is convenient for clamping a connecting screw 2 of a locating pin 1; one end of the pin pulling rod 7 is fixedly connected with the pin pulling piece 3; the elastic member and the buffer member 6 are both sleeved on the pin pulling rod 7, and in this embodiment, the buffer member 6 moves on the pin pulling rod 7, and the positioning pin 1 is taken out from the bottom bed by using the inertia of the movement of the buffer member 6.
It should be further noted that, the pin pulling member 3 and the pin pulling rod 7 are provided with internal threads toward an opening at one end of the pin pulling rod 7, one end of the pin pulling rod 7 is provided with external threads, and the pin pulling rod 7 is fixedly connected with the pin pulling member 3 through threads.
It should be further noted that, the end of the pin pulling rod 7 near the pin pulling member 3 is further provided with a fixing nut 4, and the pin pulling member 3 is screwed and supported by the fixing nut 4, so as to prevent the fixed end of the pin pulling rod 7 from moving or sliding out.
It should be further noted that, one end of the accommodating cavity, which is far away from the pin pulling rod 7, is provided with symmetrical clamping blocks 8, and a screw 2 is disposed between the two clamping blocks 8, as shown in fig. 2, the screw 2 is clamped by the clamping blocks 8, so that the positioning pin 1 is taken out, and it should be noted that when the screw 2 is screwed into the accommodating cavity by the clamping blocks 8, the pin pulling rod 7 can be screwed into the accommodating cavity to prop against the screw 2 for fixing.
It should be further noted that the elastic member is a buffer spring 5.
It should be further noted that the buffer member 6 is a metal block or a plastic block, and the buffer member 6 slides reciprocally along the rod body of the pin pulling rod 7, and the anti-skid lines are arranged outside the buffer block to increase friction, so that the hand-held movement is facilitated.
The working principle of the utility model is as follows:
When the pin pulling device is used, the pin pulling rod 7 is provided with the buffer spring 5 and the slidable buffer piece 6, and one end of the pin pulling rod 7 is fixedly connected with the pin pulling piece 3 for fixing the positioning pin 1; when the screw is used, one end of the screw 2 is fixedly connected with the locating pin 1 through threads, then the upper part of the screw 2 is fixed in the accommodating cavity of the pin pulling piece 3 through the clamping block 8, then the buffer piece 6 is repeatedly moved on the pin pulling rod 7, the locating pin is taken out from the bottom bed pin through the inertia of the repeated movement of the buffer piece 6, the machining surface is not damaged, the size is small, the use is convenient, meanwhile, the pin pulling piece 3 can be replaced with different sizes and models, and the screw is suitable for taking out the multiple locating pins 1; finally, the middle pin pulling member 3 may be referred to as a pin pulling head or a dedicated head, and the buffer member 6 may be referred to as a pin pulling buffer.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A pin puller for a machine tool locating pin is characterized by comprising,
The pin pulling piece (3), the pin pulling piece (3) is provided with a receiving cavity with a bidirectional opening and a side section;
The pin pulling rod (7), one end of the pin pulling rod (7) is fixedly connected with the pin pulling piece (3);
The elastic piece and the buffer piece (6) are sleeved on the pin pulling rod (7).
2. The machine tool positioning pin puller according to claim 1, wherein the pin puller (3) and the pin puller rod (7) are provided with internal threads towards one end opening of the pin puller rod (7), one end of the pin puller rod (7) is provided with external threads, and the pin puller rod (7) is in threaded connection with the pin puller (3).
3. A machine tool locating pin puller according to claim 2, characterized in that the end of the pin pulling rod (7) adjacent to the pin pulling member (3) is further provided with a fixing nut (4).
4. A machine tool locating pin puller according to claim 1, characterized in that a symmetrical clamping block (8) is arranged in the receiving cavity at the end remote from the pin pulling rod (7).
5. A machine tool dowel puller according to claim 1, characterized in that the elastic member is a buffer spring (5).
6. A machine tool positioning pin puller according to claim 1, characterized in that the buffer (6) is a metal block and the buffer (6) slides reciprocally along the shank of the pin puller (7).
7. A machine tool locating pin puller according to claim 4, characterized in that a screw (2) is provided between two of said clamping blocks (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322990738.4U CN220922268U (en) | 2023-11-06 | 2023-11-06 | Pin puller for positioning pin of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322990738.4U CN220922268U (en) | 2023-11-06 | 2023-11-06 | Pin puller for positioning pin of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220922268U true CN220922268U (en) | 2024-05-10 |
Family
ID=90931924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322990738.4U Active CN220922268U (en) | 2023-11-06 | 2023-11-06 | Pin puller for positioning pin of machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220922268U (en) |
-
2023
- 2023-11-06 CN CN202322990738.4U patent/CN220922268U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |