Shaft body positioning device

Abstract

The utility model discloses a shaft body positioning device which comprises a mounting plate, two mounting seats used for fixing a shaft body are arranged on the mounting plate, the two mounting seats are respectively mounted at two ends of the shaft body, the distance between the two mounting seats is adjustable, one mounting seat is a movable mounting seat, the movable mounting seat is in sliding connection with the mounting plate, and the other mounting seat is in sliding connection with the mounting plate. The other mounting seat is a fixed mounting seat; the two mounting bases are arranged to fix the two ends of the shaft body respectively, the movable mounting base slides on the mounting plate so as to change the distance between the movable mounting base and the fixed mounting base, then the positioning device adapts to mounting and positioning of shaft bodies with different lengths, the application range of the positioning device is widened, the adaptive product types are enriched, and therefore the shaft body machining efficiency is improved, and the production cost is reduced. The workload of workers and the production cost are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft installation, in particular to a shaft positioning device. Background Art

[0002] The shaft body usually needs to undergo various processing according to different usage requirements, so a positioning device is needed to fix the position of the shaft body. However, there are many types of processing types for the shaft end, and the length specifications and sizes of the shaft body are different. The existing positioning device can only fix a single product in a targeted manner. There is currently no positioning device that can better meet the changes in various specifications. Utility Model Content

[0003] In view of the shortcomings of the prior art, a shaft positioning device is now proposed, which solves the problem that the existing positioning device in the above background technology can only fix a single product in a targeted manner.

[0004] In order to achieve the above purpose, the utility model proposes the following technologies to achieve it:

[0005] A shaft positioning device includes a mounting plate, on which a mounting seat for fixing the shaft is arranged. Two mounting seats are provided, and the two mounting seats are respectively installed at two ends of the shaft. The distance between the two mounting seats is adjustable. One of the mounting seats is a movable mounting seat, and the movable mounting seat is slidably connected to the mounting plate. The other mounting seat is a fixed mounting seat.

[0006] Furthermore, a sliding block is fixedly connected to the lower part of the movable mounting seat, and a sliding groove matching the sliding block is provided on the mounting plate, and the sliding block slides in the sliding groove to drive the movable mounting seat to move.

[0007] Furthermore, a threaded hole is provided on the slider, a screw rod is threadedly connected to the inner surface of the threaded hole, and the screw rod passes through the slider and is rotatably connected to the mounting plate.

[0008] Furthermore, limiting blocks are respectively arranged at both ends of the slide slot, the limiting blocks are inserted into the slide slot, limiting holes are respectively opened on the limiting blocks, and both ends of the screw rod are rotatably connected in the limiting holes.

[0009] Furthermore, first guide blocks are respectively arranged on both sides of the movable mounting seat, a first guide rail matching the first guide block is fixed on the mounting plate, and the first guide block is slidably connected between the first guide rail and the mounting plate.

[0010] Furthermore, a pressure block is provided on the mounting seat, a movable groove is opened on the mounting seat, the pressure block is rotatably connected in the movable groove, a shaft sleeve is clamped between the mounting seat and the pressure block, and the shaft sleeve is sleeved at both ends of the shaft body.

[0011] Furthermore, the pressing block includes a first pressing block and a second pressing block, the first pressing block and the second pressing block are respectively installed on both sides of the movable groove, the first pressing block is arc-shaped and matches the shaft sleeve, the second pressing block is L-shaped, and the first pressing block is clamped with the second pressing block.

[0012] Furthermore, a second clamping block is provided at the end of the second pressure block, a first clamping block is provided at the end of the first pressure block, a tightening hole is opened on the second clamping block, a tightening bolt is installed in the tightening hole, and the end of the tightening bolt is against the top surface of the first clamping block.

[0013] Furthermore, second guide blocks are provided on both sides of the fixed mounting seat, second guide rails are provided on both sides of the mounting plate, and the fixed mounting seat and the second guide blocks are clamped between the second guide rails.

[0014] Furthermore, a strip hole is formed on the mounting plate, the strip hole is arranged parallel to the second guide rail, and the fixed mounting seat is fixed to the mounting plate by a fastener penetrating the strip hole.

[0015] Compared with the prior art, the comprehensive effects brought by the utility model include:

[0016] (1) Two mounting seats are provided to fix the two ends of the shaft respectively. The movable mounting seat slides on the mounting plate to change the distance between the movable mounting seat and the fixed mounting seat, thereby adapting to the installation and positioning of shafts of different lengths, expanding the use range of the positioning device, enriching the types of products that can be adapted, thereby improving the efficiency of shaft processing, reducing the workload of staff, and reducing production costs.

[0017] (2) By adjusting the cooperation between the fasteners and the strip holes at different positions, the fixed mounting seat can be installed and fixed at different positions on the mounting plate. In cooperation with the movable mounting seat, the adjustment range of the distance between the mounting seats is further increased, thereby adapting to shafts of more specifications and types and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an exploded schematic diagram of the structure of an embodiment of the utility model;

[0019] Figure 2 for Figure 1 Schematic diagram of the local structure;

[0020] Figure 3 It is a schematic top view of the overall structure of an embodiment of the utility model;

[0021] Figure 4 for Figure 3 AA section view;

[0022] Figure 5It is a schematic side view of the overall structure of an embodiment of the utility model.

[0023] Legend: 1. Mounting plate; 2. Shaft; 3. Fixed mounting seat; 4. Movable mounting seat; 5. Limit block; 6. Slide groove; 7. First guide rail; 8. Second guide rail; 9. Strip hole; 10. Screw rod; 11. Bushing; 12. First pressure block; 13. Second pressure block; 14. Tightening bolt; 15. Movable groove. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the protection scope of the utility model.

[0025] In this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "top", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation to the utility model.

[0026] like Figures 1 to 5 As shown, a shaft positioning device includes a mounting plate 1, on which a mounting seat for fixing the shaft 2 is arranged. There are two mounting seats, and the two mounting seats are respectively installed at both ends of the shaft 2. The distance between the two mounting seats is adjustable. One of the mounting seats is a movable mounting seat 4, and the movable mounting seat 4 is slidably connected to the mounting plate 1. The other mounting seat is a fixed mounting seat 3.

[0027] Two mounting seats are provided to fix the two ends of the shaft body 2 respectively, and the movable mounting seat 4 slides on the mounting plate 1 to change the distance between it and the fixed mounting seat 3, thereby adapting to the installation and positioning of shaft bodies 2 of different lengths, expanding the use scope of the positioning device, and enriching the types of adapted products, thereby improving the efficiency of shaft body processing, reducing the workload of staff, and reducing production costs.

[0028] In the shaft positioning device of this embodiment, a slider is fixedly connected to the bottom of the movable mounting seat 4, and a slide groove 6 matching the slider is provided on the mounting plate 1. The slider slides in the slide groove 6 to drive the movable mounting seat 4 to move. A threaded hole is provided on the slider, and a screw rod 10 is threadedly connected in the threaded hole. The screw rod 10 passes through the slider and is rotatably connected to the mounting plate 1.

[0029] By rotating the lead screw 10, the slide groove 6 limits the slider to realize the movement of the slider in the slide groove 6, thereby driving the movable mounting seat 4 to move and adjust the distance between the two mounting seats to meet the installation and positioning requirements of different shaft bodies and improve the shaft body positioning efficiency.

[0030] In the shaft positioning device of this embodiment, limit blocks 5 are respectively provided at both ends of the slide groove 6, the limit blocks 5 are inserted into the slide groove 6, and limit holes are respectively opened on the limit blocks 5, and the two ends of the screw rod 10 are respectively rotatably connected in the limit holes.

[0031] Specifically, the inner limit block 5 is inserted into the slide groove 6 and fixed to the mounting plate 1 by pre-tightening bolts, the movable mounting seat 4 and the slider are positioned and installed on the mounting plate 1 through the slide groove 6, the installation screw rod 10 passes through the slider and is inserted into the limiting hole of the inner limit block 5, and finally the outer limit block 5 is sleeved on the outer end of the screw rod 10 to limit and fix the screw rod 10, and inserted into the slide groove 6 to pre-tighten the limit block with bolts to realize the rotational connection between the screw rod 10 and the mounting plate 1.

[0032] Preferably, a handle is fixed to the outer end of the screw rod 10 , and the handle is L-shaped, so that the screw rod 10 can be rotated by rotating the handle, thereby improving the position adjustment efficiency of the movable mounting seat 4 .

[0033] In the shaft positioning device of this embodiment, first guide blocks are respectively provided on both sides of the movable mounting seat 4, and a first guide rail 7 matching the first guide block is fixed on the mounting plate 1, and the first guide block is slidably connected between the first guide rail 7 and the mounting plate 1.

[0034] Specifically, the first guide rail 7 is arranged parallel to the slide groove 6, and the longitudinal section of the first guide rail 7 is L-shaped. An inverted T-shaped groove body is formed between the two first guide rails 7 and the mounting plate 1. The movable mounting seat 4 and the first guide block are clamped in the T-shaped groove. The first guide rail 7 is arranged to further limit and guide the movement direction of the movable mounting seat 4, thereby improving the movement stability of the movable mounting seat 4.

[0035] In the shaft positioning device of this embodiment, a pressure block is provided on the mounting seat, and a movable groove 15 is opened on the mounting seat. The pressure block is rotatably connected in the movable groove 15, and a shaft sleeve 11 is clamped between the mounting seat and the pressure block. The shaft sleeve 11 is sleeved on both ends of the shaft body 2.

[0036] A pressing block is provided to press and fix the shaft sleeve 11, thereby positioning the shaft body 2. A movable groove 15 and a rotatably connected pressing block are provided. The pressing block can be received in the movable groove 15, so that the position of the pressing block can be adjusted to avoid installation and placement of the shaft sleeve 11 and the shaft body 2, and the installation operation is convenient.

[0037] In the shaft positioning device of this embodiment, the pressure block includes a first pressure block 12 and a second pressure block 13, the first pressure block 12 and the second pressure block 13 are respectively installed on both sides of the movable groove 15, the first pressure block 12 is arc-shaped and matches the shaft sleeve 11, the second pressure block 13 is L-shaped, the first pressure block 12 is clamped with the second pressure block 13, the end of the second pressure block 13 is provided with a second clamping block, the end of the first pressure block 12 is provided with a first clamping block, the second clamping block is provided with a tightening hole, a tightening bolt 14 is installed in the tightening hole, and the end of the tightening bolt 14 is against the top surface of the first clamping block.

[0038] Through the above arrangement, the shaft sleeve 11 is respectively sleeved on the two ends of the shaft body 2, and placed on the movable mounting seat 4 and the fixed mounting seat 3, the first pressing block 12 is rotated to preliminarily press the shaft sleeve 11, and then the second pressing block 13 is rotated to drive the second clamping block to move above the first clamping block, and the tightening bolt 14 is rotated to drive the tightening bolt 14 to move downward to tighten the first clamping block, thereby fixing the shaft sleeve 11.

[0039] Preferably, the upper portions of the two mounting seats are both configured to be arc-shaped to match the shaft sleeve 11, and cooperate with the first pressure block 12 to fit closely against the shaft sleeve 11 to improve the fixing effect; the first pressure block 12 and the second pressure block 13 are respectively detachably mounted on the mounting seats through pins, thereby achieving a rotating connection and facilitating disassembly and replacement, making the device easy to maintain and reducing costs.

[0040] In the shaft positioning device of this embodiment, second guide blocks are provided on both sides of the fixed mounting seat 3 , second guide rails 8 are provided on both sides of the mounting plate 1 , and the fixed mounting seat 3 and the second guide blocks are clamped between the second guide rails 8 .

[0041] Specifically, the second guide rail 8 and the first guide rail 7 are arranged at both ends of the mounting plate 1 and are arranged in parallel with each other. The second guide rail 8 is arranged to guide and limit the installation position of the fixed mounting seat 3, so that the two mounting seats are distributed along the axial direction of the shaft body 2, thereby stably clamping and fixing the shaft body 2.

[0042] In the shaft positioning device of this embodiment, a strip hole 9 is opened on the mounting plate 1 , and the strip hole 9 is arranged parallel to the second guide rail 8 . The fixed mounting seat 3 is fixed to the mounting plate 1 by a fastener penetrating the strip hole 9 .

[0043] A strip hole 9 is provided, and by adjusting the cooperation between the fastener and the strip hole 9 at different positions, the fixed mounting seat 3 can be installed and fixed at different positions on the mounting plate 1. In cooperation with the movable mounting seat 4, the adjustment range of the distance between the mounting seats is further increased, thereby adapting to shaft bodies 2 of more specifications and types, and improving practicality.

[0044] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "rotation" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0045] Although the embodiments of the present invention have been shown and described in detail, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shaft positioning device, characterized in that: It includes a mounting plate, on which a mounting seat for fixing the shaft body is arranged, two mounting seats are provided, and the two mounting seats are respectively installed at two ends of the shaft body, and the distance between the two mounting seats is adjustable, one of the mounting seats is a movable mounting seat, and the movable mounting seat is slidably connected to the mounting plate, and the other mounting seat is a fixed mounting seat; A slider is fixedly connected to the lower part of the movable mounting seat, and a slide groove matching the slider is provided on the mounting plate, and the slider slides in the slide groove to drive the movable mounting seat to move; second guide blocks are provided on both sides of the fixed mounting seat, and second guide rails are provided on both sides of the mounting plate, and the fixed mounting seat and the second guide blocks are clamped between the second guide rails; a strip hole is provided on the mounting plate, and the strip hole is arranged parallel to the second guide rail, and the fixed mounting seat is fixed to the mounting plate by a fastener penetrating the strip hole.

2. The shaft positioning device according to claim 1, characterized in that: The slider is provided with a threaded hole, the threaded hole is internally threadedly connected with a screw rod, and the screw rod passes through the slider and is rotatably connected to the mounting plate.

3. The shaft positioning device according to claim 2, characterized in that: Limiting blocks are respectively arranged at both ends of the slide slot, the limiting blocks are inserted in the slide slot, limiting holes are respectively opened on the limiting blocks, and the two ends of the screw rod are respectively rotatably connected in the limiting holes.

4. The shaft positioning device according to claim 1, characterized in that: First guide blocks are respectively arranged on both sides of the movable mounting seat, a first guide rail matching the first guide block is fixed on the mounting plate, and the first guide block is slidably connected between the first guide rail and the mounting plate.

5. The shaft positioning device according to claim 1, characterized in that: A pressing block is arranged on the mounting seat, a movable groove is opened on the mounting seat, the pressing block is rotatably connected in the movable groove, a shaft sleeve is clamped between the mounting seat and the pressing block, and the shaft sleeve is sleeved at both ends of the shaft body.

6. The shaft positioning device according to claim 5, characterized in that: The pressing block includes a first pressing block and a second pressing block, the first pressing block and the second pressing block are respectively installed on both sides of the movable groove, the first pressing block is arc-shaped and matches the shaft sleeve, the second pressing block is L-shaped, and the first pressing block is clamped with the second pressing block.

7. The shaft positioning device according to claim 6, characterized in that: A second clamping block is arranged at the end of the second pressing block, a first clamping block is arranged at the end of the first pressing block, a tightening hole is opened on the second clamping block, a tightening bolt is installed in the tightening hole, and the end of the tightening bolt abuts against the top surface of the first clamping block.

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