High-precision sliding rail type bushing tool

Abstract

The utility model discloses a high-precision sliding rail type bushing tool which comprises a sliding rail base, a pushing shaft sleeve is fixedly connected to the sliding rail base, a pushing shaft is connected to the sliding rail base in a sliding mode, one end of the pushing shaft is connected into the pushing shaft sleeve in a sliding mode, and the pushing shaft and the pushing shaft sleeve are coaxially arranged. The pushing shaft is provided with a positioning hole, the outer side of the pushing shaft is provided with a positioning pin hole, the pushing shaft is sleeved with a self-positioning spring used for resetting the pushing shaft, one end of the pushing shaft is provided with a positioning part, and the end, provided with the positioning part, of the pushing shaft is inserted into the pushing shaft sleeve. The angle positioning bushing of the workpiece is realized, the skill level requirements of operators are reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sleeve equipment technical field, concretely is a high-precision slide rail type sleeve frock. BACKGROUND

[0002] In the mechanical field, two precision parts are often combined into one by the way of sleeve, and the corresponding positional relationship exists when the two parts are sleeved to realize the established function after the sleeve, so the positioning of the two parts must be accurate. The traditional sleeve method cannot guarantee the angle to be completely correct by manual positioning, and the efficiency is low. The problem of rapid cooling and jamming before the hot sleeve liner is installed to the specified position often occurs, causing huge economic losses and delay of construction period. SUMMARY

[0003] The utility model discloses a high-precision slide rail type sleeve frock to solve the problems in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A high-precision slide rail type sleeve frock, comprising a slide rail base, a push shaft sleeve is fixedly connected to the slide rail base, and a push shaft is slidingly connected to the slide rail base. One end of the push shaft is slidingly connected to the push shaft sleeve, the push shaft and the push shaft sleeve are coaxially arranged, a self-positioning spring for push shaft reset is sleeved on the push shaft, a positioning part is arranged at one end of the push shaft, and one end of the push shaft provided with the positioning part is inserted into the push shaft sleeve.

[0006] As a further scheme of the utility model, a sliding groove parallel to the axis of the push shaft is arranged on the slide rail base, a limiting slide rod is fixedly connected to the outer wall of the push shaft, and the limiting slide rod is slidingly connected to the sliding groove.

[0007] As a further scheme of the utility model, a limiting boss is arranged at the middle part of the push shaft, one end of the self-positioning spring abuts against the limiting boss, and the other end of the self-positioning spring abuts against the shaft end of the push shaft sleeve.

[0008] As a further scheme of the utility model, a waist-shaped groove is arranged on the side wall of the push shaft sleeve, the waist-shaped groove is arranged along the axis direction of the push shaft sleeve, a positioning pin is arranged on the outer wall of the push shaft, the positioning pin is slidingly connected to the waist-shaped groove, and the length of the waist-shaped groove is not less than the sleeve stroke.

[0009] As a further scheme of the utility model, a positioning pin hole is arranged on the slide rail base, and the positioning pin hole is located on the outer side of the push shaft sleeve.

[0010] As a further scheme of the present utility model: the positioning part includes eccentric positioning holes arranged at the shaft end of the push shaft.

[0011] As a further scheme of the present utility model: V-shaped grooves are arranged on the slide rail base, and the two sides of the push shaft are arranged tangent to the two side edges of the V-shaped grooves.

[0012] Compared with the prior art, the present utility model has the beneficial effects that: the present utility model is provided with a push shaft and a push shaft sleeve, positioning holes are arranged on the push shaft, and positioning pin holes are arranged on the outer side of the push shaft, so that the angle positioning of the workpiece is realized, the skill level requirement of the operator is reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the slide rail type sleeve fitting tool of the present utility model;

[0014] Figure 2 It is a sectional view of the slide rail type sleeve fitting tool of the present utility model;

[0015] Figure 3 It is an assembly view of the push shaft and the push shaft sleeve of the present utility model;

[0016] Figure 4 It is a schematic view of the sleeve fitting process of the present utility model.

[0017] In the figure: 1 is a slide rail base, 2 is a push shaft, 3 is a push shaft sleeve, 4 is a positioning pin, 5 is a self-positioning spring, 6 is a sleeve fitting piece, 7 is a sleeved piece, 8 is a limiting slide rod, 9 is a sliding groove, 10 is a positioning pin hole, 11 is a limiting boss, 12 is a waist-shaped groove, and 13 is an eccentric positioning hole. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0019] Please refer to Figures 1-4 In the embodiments of the present utility model, a high-precision slide rail type sleeve fitting tool includes a slide rail base 1, V-shaped grooves are arranged on the slide rail base 1, a push shaft sleeve 3 is fixedly connected to the slide rail base 1, a push shaft 2 is slidingly connected to the slide rail base 1, the two sides of the push shaft 2 are arranged tangent to the two side edges of the V-shaped grooves, a sliding groove 9 is arranged on the slide rail base 1 and arranged parallel to the axis of the push shaft 2, a limiting slide rod 8 is fixedly connected to the outer wall of the push shaft 2, and the limiting slide rod 8 is slidingly connected in the sliding groove 9.

[0020] One end of the push shaft 2 is slidingly connected in the push shaft sleeve 3, the push shaft 2 and the push shaft sleeve 3 are coaxially arranged, the push shaft 2 is sleeved with a self-positioning spring 5 for resetting the push shaft 2, the middle part of the push shaft 2 is provided with a limiting boss 11, one end of the self-positioning spring 5 abuts against the limiting boss 11, the other end of the self-positioning spring 5 abuts against the shaft end of the push shaft sleeve 3, the sidewall of the push shaft sleeve 3 is provided with a waist-shaped groove 12, the waist-shaped groove 12 is arranged along the axis direction of the push shaft sleeve 3, the outer wall of the push shaft 2 is provided with a positioning pin 4, the positioning pin 4 is slidingly connected in the waist-shaped groove 12, the length of the waist-shaped groove 12 is not less than the sleeve travel.

[0021] The sliding rail base 1 is provided with a positioning pin hole 10, the positioning pin hole 10 is located outside the push shaft sleeve 3, the sleeved part 7 is positioned and fixed through the positioning pin hole 10, one end of the push shaft 2 inserted in the push shaft sleeve 3 is provided with a positioning part, the positioning part includes an eccentric positioning hole 13 arranged at the shaft end of the push shaft 2, the sleeved part 6 is positioned and fixed through the eccentric positioning hole 13.

[0022] First, the self-positioning spring 5 is sleeved on the outer circle of the push shaft 2, then the push shaft 2 and the push shaft sleeve 3 are connected into one through the positioning pin 4 passing through the waist-shaped groove 12, and the push shaft 2 can slide along the waist-shaped groove 12. The push shaft 2 is assembled to the sliding rail base 1 through the limiting slide rod 8, the limiting slide rod 8 can freely move in the sliding groove 9 of the sliding rail base 1, the sliding rail base 1 is tangent to the push shaft 2, the diameter of the push shaft 2 is consistent with the outer diameter of the sleeved part 7, so that the center of the sleeve is aligned, the positioning pin hole 10 is added on one side of the sliding groove of the sliding rail base 1, and the sleeved part 7 can be fixed to the sliding rail base 1 through the positioning pin. The eccentric positioning hole 13 is reserved on the end face of the push shaft 2, the sleeved part 6 is positioned through the eccentric positioning hole 13, and the positional relationship between the sleeved part 6 and the sleeved part 7 is ensured. The end face of the push shaft sleeve 3 is increased with a stage, the outer circle can extend into the internal stepped hole reserved in the sleeved part 7, the inner hole is matched with the outer circle of the sleeved part 6, and the sleeve concentricity is further ensured. The length of the waist-shaped groove on the push shaft sleeve 3 is greater than the sleeve travel of the sleeved part 6 in the sleeved part 7, so that the sleeved part 6 is ensured to be sleeved in place.

[0023] First, the sleeved part 6 is assembled to the end face of the push shaft 2 through the positioning pin, the push shaft 2 is moved to make the sleeved part 6 enter the inner hole of the push shaft sleeve 3, so that the concentricity is ensured, then the sleeved part 7 is heated and fixed on the sliding rail base 1 through the positioning pin, the push shaft 2 is pushed, the sleeved part 6 is quickly pushed into the inner hole of the sleeved part 7, then the push shaft 2 is pushed out by the self-positioning spring 5, and the whole sleeving process is completed.

[0024] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0025] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A high-precision slide rail type bushing tool, comprising a slide rail base (1), characterized in that, The sliding rail base (1) is fixedly connected with a pushing shaft sleeve (3) and slidingly connected with a pushing shaft (2), one end of the pushing shaft (2) is slidingly connected in the pushing shaft sleeve (3), the pushing shaft (2) and the pushing shaft sleeve (3) are coaxially arranged, the pushing shaft (2) is sleeved with a self-positioning spring (5) for resetting the pushing shaft (2), one end of the pushing shaft (2) is provided with a positioning portion, and the end of the pushing shaft (2) provided with the positioning portion is inserted in the pushing shaft sleeve (3).

2. The high-precision slide rail type bushing tool according to claim 1, wherein The sliding rail base (1) is provided with a sliding groove (9) arranged in parallel with the axis of the pushing shaft (2), the outer wall of the pushing shaft (2) is fixedly connected with a limiting sliding rod (8), and the limiting sliding rod (8) is slidingly connected in the sliding groove (9).

3. The high-precision slide rail type bushing tool according to claim 1, characterized in that, The middle part of the pushing shaft (2) is provided with a limiting boss (11), one end of the self-positioning spring (5) abuts against the limiting boss (11), and the other end of the self-positioning spring (5) abuts against the shaft end of the pushing shaft sleeve (3).

4. The high-precision slide rail type bushing tool according to claim 1, characterized in that, The side wall of the pushing shaft sleeve (3) is provided with a waist-shaped groove (12) arranged along the axis direction of the pushing shaft sleeve (3), the outer wall of the pushing shaft (2) is provided with a positioning pin (4) slidingly connected in the waist-shaped groove (12), and the length of the waist-shaped groove (12) is not less than the sleeve stroke.

5. The high-precision slide rail type bushing tool according to claim 1, wherein The sliding rail base (1) is provided with a positioning pin hole (10) located outside the pushing shaft sleeve (3).

6. The high-precision slide rail type bushing tool according to claim 1, wherein The positioning portion comprises an eccentric positioning hole (13) arranged at the shaft end of the pushing shaft (2).

7. The high-precision slide rail type bushing tool according to claim 1, wherein The sliding rail base (1) is provided with a V-shaped groove, and the two sides of the pushing shaft (2) are arranged in tangency with the two side edges of the V-shaped groove.

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