Positioning pin press fitting device

Abstract

The utility model provides a positioning pin press-fitting device, and relates to the technical field of positioning pin press-fitting. Sliding grooves are symmetrically formed in the left side and the right side of the top of the main body, and a through hole is formed in the center of the top of the main body; a guide rod is fixedly connected to the inner side of the top of the main body in a surrounding manner, and a movable groove is further formed in the bottom of the main body; a movable seat is slidably connected to the interior of the sliding groove, and a downward pressing air cylinder is installed on the movable seat. The position of the positioning block in the movable groove is adjusted through the adjusting handle, the two sides of the workpiece are limited, the rear side of the workpiece can be limited through rotation of the threaded shaft B, a worker can conveniently and rapidly install and fix the workpiece, the labor intensity of the worker is reduced, and the working efficiency of the worker is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning pin press-fitting, and in particular to a positioning pin press-fitting device. Background Art

[0002] Locating pins are parts that limit the freedom of an object. They are used in some mechanical motion equipment and are mainly used to determine the position in two-dimensional space. Currently, locating pins are usually installed by interference fit, but some existing processing sites are installed manually. The labor intensity of the staff is high, and the work efficiency decreases with the increase of working hours. In addition, the quality of products installed manually by the staff cannot be guaranteed. Utility Model Content

[0003] The disclosed embodiment relates to a positioning pin press-fitting device, which uses machinery to replace personnel to press-fit the positioning pin, and can also be adjusted according to the models of the positioning pin and the workpiece.

[0004] The first aspect of the present disclosure provides a positioning pin pressing device, which specifically comprises: a main body; sliding grooves are symmetrically provided on the left and right sides of the top of the main body, and a through hole is opened at the center of the top of the main body; a guide rod is fixedly connected to the inner side of the top of the main body in a surrounding shape, and a movable groove is also opened at the bottom of the main body; a movable seat is slidably connected to the inside of the sliding groove, and a pressing cylinder is installed on the movable seat; the pressing cylinder circuit is connected to a power supply, and the telescopic shaft of the pressing cylinder is fixedly connected to the adjusting block, and the telescopic shaft of the pressing cylinder is slidably connected to the adjusting block inside the through hole of the main body; a guide frame is slidably connected to the guide rod, and a threaded hole is opened on the left side of the guide frame; a positioning bolt is threadedly connected to the threaded hole of the guide frame, and the top of the positioning bolt is connected to the guide rod; threaded holes and through holes are symmetrically opened on the left and right sides of the guide frame, The guide frame is symmetrically provided with guide blocks; the rear side of the guide frame is symmetrically provided with threaded holes and through holes, and the threaded hole on the rear side of the guide frame is threadedly connected with a threaded shaft B; an indicator rod B is slidably connected in the through hole on the rear side of the guide frame, and the indicator rod B is rotatably connected with a limit block, and the limit block of the indicator rod B is also rotatably connected with the threaded shaft B; a bidirectional threaded rod is rotatably connected inside the movable groove, and a positioning block is symmetrically provided on the bidirectional threaded rod, and the positioning block is slidably connected to the inside of the movable groove; a transmission rod is rotatably connected to the bottom of the main body, and a bevel gear is fixedly connected to the transmission rod; a toothed shaft is provided on the transmission rod, and the teeth of the transmission rod are meshed with the transmission belt; an adjustment handle is also rotatably connected to the bottom of the main body, and a toothed shaft is provided on the adjustment handle, and the toothed shaft of the adjustment handle is connected to the other end of the transmission belt;

[0005] The right side of the movable seat is symmetrically provided with threaded holes, and the threaded holes of the movable seat are internally threadedly connected with fixing bolts, and the tops of the fixing bolts of the movable seat fit into the interior of the sliding groove;

[0006] The adjusting block has a hollow cavity inside, a movable hole on the adjusting block, and a press-fitting rod slidably connected inside the hollow cavity of the adjusting block;

[0007] A threaded column is fixedly connected to the press rod, and the threaded column of the press rod is slidably connected inside the movable hole of the adjustment block, and a hand-tightened nut is threadedly connected to the threaded column of the press rod.

[0008] In at least some embodiments, the guide block is rotatably connected to an indicator rod A, an indicator groove is provided on the indicator rod A, and the indicator rod A is slidably connected to the through holes on the left and right sides of the guide frame.

[0009] In at least some embodiments, a threaded shaft A is rotatably connected to the guide block, and the threaded shaft A is threadedly connected to threaded holes on the left and right sides of the guide frame.

[0010] In at least some embodiments, a threaded hole is formed at the bottom of the positioning block, and a bidirectional threaded rod is threadedly connected inside the threaded hole of the positioning block.

[0011] In at least some embodiments, one end of the bidirectional threaded rod is fixedly connected to a bevel gear, and the bevel gear of the bidirectional threaded rod is connected to the bevel gear of the transmission rod.

[0012] The utility model provides a positioning pin press-fitting device, which has the following beneficial effects:

[0013] In the present invention, the position of the movable seat is adjusted by the fixing bolt on the right side of the movable seat, and then the position of the pressing rod is adjusted, so that the staff can adjust the position and pressing distance of the pressing cylinder according to the position and length of the locating pin, which is further suitable for the installation of locating pins of more models.

[0014] In addition, the position of the guide block is adjusted by using the threaded shaft A, which is convenient for the staff to adjust according to the diameter of the positioning pin to better guide the installation of the positioning pin, and then adjust the position of the positioning block in the movable groove by adjusting the handle to restrict both sides of the workpiece, and the back side of the workpiece can be limited by rotating the threaded shaft B, which is convenient for the staff to quickly install and fix the workpiece, reduce the labor intensity of the staff, and improve the work efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the present utility model, the drawings of the embodiment will be briefly introduced below.

[0016] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0017] In the attached picture:

[0018] Figure 1 The overall axial schematic diagram of the present application is shown;

[0019] Figure 2 This application shows Figure 1 A schematic diagram of the enlarged axial view of the middle A area;

[0020] Figure 3 This application shows Figure 1 Schematic diagram of the rear perspective axis view;

[0021] Figure 4 A schematic diagram of the movable seat shaft of the present application is shown;

[0022] Figure 5 A schematic diagram of the main axis view of the present application is shown;

[0023] Figure 6 This application shows Figure 5 Schematic diagram of the enlarged axis view of area B in the middle.

[0024] Reference numerals list

[0025] 1. Main body; 101. Sliding slot; 102. Guide rod; 103. Movable slot;

[0026] 2. Movable seat; 201. Down-pressing cylinder; 2011. Adjusting block; 2012. Pressing rod;

[0027] 3. Guide frame; 301. Positioning bolt; 302. Guide block; 3021. Indicator rod A; 3022. Threaded shaft A; 304. Indicator rod B; 305. Threaded shaft B;

[0028] 5. Bidirectional threaded rod; 501. Positioning block;

[0029] 6. Transmission rod; 601. Transmission belt; 602. Adjustment handle. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the practical embodiment clearer, the technical solution of the practical embodiment will be clearly and completely described below in conjunction with the drawings of the practical embodiment. Obviously, the described embodiment is a part of the practical embodiment, not all of the embodiments. Based on the described practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0031] Example 1: Please refer to Figures 1 to 6 :

[0032] The present embodiment proposes a positioning pin press-fitting device, comprising: a main body 1; sliding grooves 101 are symmetrically arranged on the left and right sides of the top of the main body 1, and a through hole is opened at the center of the top of the main body 1; a guide rod 102 is fixedly connected to the inner side of the top of the main body 1 in a surrounding shape, and a movable groove 103 is also opened at the bottom of the main body 1; a movable seat 2 is slidably connected to the inside of the sliding groove 101, and a downward pressure cylinder 201 is installed on the movable seat 2; the downward pressure cylinder 201 circuit is connected to the power supply, and the telescopic shaft of the downward pressure cylinder 201 is fixedly connected to the adjustment block 2011, and the telescopic shaft of the downward pressure cylinder 201 is slidably connected to the adjustment block 2011 on the main body 1; a guide frame 3 is slidably connected to the guide rod 102, and a threaded hole is provided on the left side of the guide frame 3; a positioning bolt 301 is threadedly connected inside the threaded hole of the guide frame 3, and the top of the positioning bolt 301 is connected to the guide rod 102; threaded holes and through holes are symmetrically provided on the left and right sides of the guide frame 3, and a guide block 302 is symmetrically installed on the guide frame 3; threaded holes and through holes are symmetrically provided on the rear side of the guide frame 3, and a threaded shaft B305 is threadedly connected inside the threaded hole on the rear side of the guide frame 3; an indicator rod B304 is slidably connected to the through hole on the rear side of the guide frame 3, and a limited rotation connection is provided on the indicator rod B304. The movable groove 103 is rotatably connected to a bidirectional threaded rod 5, and a positioning block 501 is symmetrically installed on the bidirectional threaded rod 5, and the positioning block 501 is slidably connected to the inside of the movable groove 103; the bottom of the main body 1 is rotatably connected to a transmission rod 6, and a bevel gear is fixedly connected to the transmission rod 6; a toothed shaft is provided on the transmission rod 6, and the teeth of the transmission rod 6 are meshed with the transmission belt 601; the bottom of the main body 1 is also rotatably connected to an adjustment handle 602, and a toothed shaft is provided on the adjustment handle 602, and the toothed shaft of the adjustment handle 602 is meshed with the transmission belt 601. The other end of the moving belt 601 is connected; the right side of the movable seat 2 is symmetrically provided with threaded holes, and the threaded holes of the movable seat 2 are threadedly connected with fixing bolts, and the tops of the fixing bolts of the movable seat 2 fit the inside of the sliding groove 101; a hollow cavity is provided inside the adjusting block 2011, and a movable hole is provided on the adjusting block 2011, and a press-fitting rod 2012 is slidably connected inside the hollow cavity of the adjusting block 2011; a threaded column is fixedly connected to the press-fitting rod 2012, and the threaded column of the press-fitting rod 2012 is slidably connected inside the movable hole of the adjusting block 2011, and a hand-tightening nut is threadedly connected on the threaded column of the press-fitting rod 2012.

[0033] In the disclosed embodiment, the position of the movable seat 2 is adjusted by the fixing bolt on the right side of the movable seat 2, so that the staff can adjust the position of the pressing cylinder 201 conveniently, and then the position of the pressing rod 2012 is adjusted by the sliding connection between the threaded column on the pressing rod 2012 and the movable hole of the adjusting block 2011, so that the staff can make adjustments according to the position and length of the positioning pin conveniently.

[0034] Embodiment 2, on the basis of embodiment 1, the guide block 302 is rotatably connected with an indicator rod A3021, and an indicator groove is provided on the indicator rod A3021, and the indicator rod A3021 is slidably connected to the inside of the through holes on the left and right sides of the guide frame 3; the guide block 302 is rotatably connected with a threaded shaft A3022, and the threaded shaft A3022 is threadedly connected to the threaded holes on the left and right sides of the guide frame 3; a threaded hole is provided at the bottom of the positioning block 501, and a bidirectional threaded rod 5 is threadedly connected inside the threaded hole of the positioning block 501; one end of the bidirectional threaded rod 5 is fixedly connected with a bevel gear, and the bevel gear of the bidirectional threaded rod 5 is connected to the transmission rod 6 Bevel gear connection; the guide block 302 is displaced by the rotation of the threaded shaft A3022, which is convenient for the staff to adjust according to the diameter of the positioning pin to better guide the installation of the positioning pin, and then the transmission rod 6 is rotated by adjusting the rotation of the handle 602 to adjust the position of the positioning block 501 on the bidirectional threaded rod 5 in the movable groove 103 to limit the two sides of the workpiece, and the limit block position of the indicator rod B304 can be adjusted by rotating the threaded shaft B305 to limit the back side of the workpiece, which is convenient for the staff to quickly install and fix the workpiece, reduce the labor intensity of the staff, and improve the work efficiency of the staff.

[0035] The working principle of this embodiment is as follows: first, the position of the movable seat 2 is adjusted by the fixing bolt on the right side of the movable seat 2, so that the staff can adjust the position of the pressing cylinder 201 conveniently, and then the pressing rod 2012 slidably connected in the adjusting block 2011 at the bottom of the pressing cylinder 201 is used to adjust the position of the pressing rod 2012, so that the staff can adjust according to the position and length of the positioning pin conveniently;

[0036] Then, the position of the guide frame 3 is adjusted by the positioning bolt 301, and then the guide block 302 is moved by the rotation of the threaded shaft A3022, so that the staff can adjust according to the diameter of the positioning pin to better guide the installation of the positioning pin, and then the transmission rod 6 is driven to rotate by the rotation of the adjustment handle 602, and the position of the positioning block 501 on the bidirectional threaded rod 5 in the movable groove 103 is adjusted to limit the two sides of the workpiece, and the limit block position of the indicator rod B304 can be adjusted by rotating the threaded shaft B305 to limit the back side of the workpiece, so that the staff can quickly install and fix the workpiece, reduce the labor intensity of the staff, and improve the work efficiency of the staff.

[0037] In this article, there are a few points to note:

[0038] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0039] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0040] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A positioning pin press-fitting device, comprising: Main body; it is characterized in that; sliding grooves are symmetrically provided on the left and right sides of the top of the main body, and a through hole is opened at the center of the top of the main body; the inner side of the top of the main body is fixedly connected with a guide rod in a surrounding shape, and a movable groove is also opened at the bottom of the main body; a movable seat is slidably connected inside the sliding groove, and a downward pressure cylinder is installed on the movable seat; the downward pressure cylinder circuit is connected to a power supply, and the telescopic shaft of the downward pressure cylinder is fixedly connected to the adjusting block, and the telescopic shaft of the downward pressure cylinder and the adjusting block are slidably connected to the inside of the through hole of the main body; a guide frame is slidably connected to the guide rod, and a threaded hole is opened on the left side of the guide frame; a positioning bolt is threadedly connected inside the threaded hole of the guide frame, and the top of the positioning bolt is connected to the guide rod; threaded holes and through holes are symmetrically opened on the left and right sides of the guide frame, and the guide frame is symmetrically arranged A guide block is installed; a threaded hole and a through hole are symmetrically opened on the rear side of the guide frame, and a threaded shaft B is threadedly connected inside the threaded hole on the rear side of the guide frame; an indicator rod B is slidably connected in the through hole on the rear side of the guide frame, and a limit block is rotatably connected to the indicator rod B, and the limit block of the indicator rod B is also rotatably connected to the threaded shaft B; a two-way threaded rod is rotatably connected inside the movable groove, and positioning blocks are symmetrically installed on the two-way threaded rod, and the positioning blocks are slidably connected to the inside of the movable groove; a transmission rod is rotatably connected to the bottom of the main body, and a bevel gear is fixedly connected to the transmission rod; a toothed shaft is provided on the transmission rod, and the teeth of the transmission rod are meshed with the transmission belt; an adjustment handle is also rotatably connected to the bottom of the main body, and a toothed shaft is provided on the adjustment handle, and the toothed shaft of the adjustment handle is connected to the other end of the transmission belt.

2. A positioning pin press-fitting device according to claim 1, characterized in that: The right side of the movable seat is symmetrically provided with threaded holes, and the threaded holes of the movable seat are internally threadedly connected with fixing bolts, and the tops of the fixing bolts of the movable seat fit into the interior of the sliding groove.

3. A positioning pin press-fitting device according to claim 1 or 2, characterized in that: A hollow cavity is provided inside the adjusting block, a movable hole is provided on the adjusting block, and a press-fitting rod is slidably connected inside the hollow cavity of the adjusting block.

4. A positioning pin press-fitting device according to claim 3, characterized in that: A threaded column is fixedly connected to the press rod, and the threaded column of the press rod is slidably connected inside the movable hole of the adjustment block, and a hand-tightened nut is threadedly connected to the threaded column of the press rod.

5. A positioning pin press-fitting device according to claim 1, characterized in that: The guide block is rotatably connected with an indicator rod A, and an indicator groove is provided on the indicator rod A. The indicator rod A is slidably connected to the inside of the through holes on the left and right sides of the guide frame.

6. A positioning pin press-fitting device according to claim 1, characterized in that: The guide block is rotatably connected with a threaded shaft A, and the threaded shaft A is threadedly connected to threaded holes on the left and right sides of the guide frame.

7. A positioning pin press-fitting device according to claim 1, characterized in that: A threaded hole is provided at the bottom of the positioning block, and a bidirectional threaded rod is threadedly connected inside the threaded hole of the positioning block.

8. A positioning pin press-fitting device according to claim 1, characterized in that: One end of the bidirectional threaded rod is fixedly connected with a bevel gear, and the bevel gear of the bidirectional threaded rod is connected with the bevel gear of the transmission rod.

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