Tool for shaft sleeve

Abstract

The utility model relates to the technical field of tool clamps, and discloses a tool for a shaft sleeve, the tool comprises a fixing seat and a hoop piece, the fixing seat comprises a workbench, a fixing plate and a supporting seat, the fixing plate is connected to the workbench, the supporting seat is connected to the fixing plate, and a containing groove for containing a shaft sleeve is formed in the side, away from the fixing plate, of the supporting seat; a cushion block used for bearing the shaft sleeve is arranged at the position, corresponding to the containing groove, of the supporting base, the cushion block is detachably connected to the supporting base, a plurality of gear holes matched with hoop pieces of different specifications are formed in the positions, located on the two sides of the containing groove, of the supporting base, and the hoop pieces are detachably connected to the positions, located at the multi-stage fixing holes, of the supporting base. And a crimping part matched with the shaft sleeve is arranged on one side, close to the supporting seat, of the hoop piece and abuts against the outer wall of the shaft sleeve. According to the tool, by replacing the hoop pieces and the cushion blocks which are matched with the shaft sleeves of different sizes and adjusting the fixing positions of the hoop pieces, the tool can fix the shaft sleeves of different sizes.

Description

Technical Field

[0001] The present application relates to the technical field of tooling and fixtures, and in particular to a tooling for shaft sleeves. Background Art

[0002] Shaft sleeves are referred to as sleeves for short. They are a kind of tubular parts. They are important parts used to cooperate with rotating shafts and are widely used in many mechanical equipment.

[0003] Tooling is a process equipment used in the field of mechanical processing to fix the processing object so that it has the correct position for construction.

[0004] The currently available tooling can only fix shaft sleeves of a single size and cannot be adjusted for use with shaft sleeves of different sizes, which results in a smaller scope of application of the tooling and lower flexibility of use. Utility Model Content

[0005] In order to improve the problem that the existing tooling can only fix shaft sleeves of a single size, the present application provides a tooling for shaft sleeves.

[0006] The present application provides a tooling for a shaft sleeve, which adopts the following technical solution:

[0007] A tooling for shaft sleeves, comprising a fixing seat and a clamping member, the fixing seat comprising a workbench, a fixing plate and a supporting seat, the fixing plate being connected to the workbench, the supporting seat being connected to the fixing plate, a placement groove for placing the shaft sleeve being arranged on the side of the supporting seat away from the fixing plate, a cushion block for supporting the shaft sleeve being arranged at a position corresponding to the placement groove on the supporting seat, the cushion block being detachably connected to the supporting seat, a plurality of gear holes adapted to clamping members of different specifications being arranged on both sides of the placement groove on the supporting seat, the clamping member being detachably connected to the supporting seat, a crimping portion adapted to the shaft sleeve being arranged on the side of the clamping member close to the supporting seat, the crimping portion being abutted against the outer wall of the shaft sleeve.

[0008] By adopting the above technical solution, the clamping member can be detachably connected to the position corresponding to the gear hole on the support seat. By fixing the gear holes at different positions and selecting clamping members and pads suitable for shaft sleeves of different sizes, the tooling can fix shaft sleeves of different sizes. By setting a crimping part, the crimping part is used to abut against the outer wall of the shaft sleeve, thereby increasing the contact area between the clamping member and the outer wall of the shaft sleeve, so that the shaft sleeve fixed by the clamping member is more stable.

[0009] Optionally, the crimping portion is provided with a protrusion adapted to the groove on the sleeve, and the protrusion is clamped in the groove.

[0010] By adopting the above technical solution, a protrusion is provided on the crimping portion, and the protrusion cooperates with the groove to limit the sliding of the sleeve, so that the fixing of the sleeve by the clamping member is more stable.

[0011] Optionally, an inner lining plate is detachably connected to the crimping portion, a slot adapted to the raised portion is provided on the side of the inner lining plate close to the clamping member, an abutment portion adapted to the outer wall of the sleeve is provided on the side of the inner lining plate away from the clamping member, and a protrusion adapted to the groove is provided in the abutment portion.

[0012] By adopting the above technical solution, an inner lining plate is arranged in the clamping member, so that the clamping member can be adapted to shaft sleeves of different sizes, and the application range of the clamping member is increased by the inner lining plate.

[0013] Optionally, the crimping portion is an arc-shaped surface, and the curvature of the crimping portion is equal to the curvature of the outer wall of the sleeve.

[0014] By adopting the above technical solution, the crimping part fits with the outer wall of the sleeve, increasing the contact area between the crimping part and the sleeve, making the clamping member fix the sleeve more stably and preventing the sleeve from shaking.

[0015] Optionally, an arc-shaped supporting portion adapted to the outer wall of the sleeve is provided on a side of the cushion block away from the support seat, and the supporting portion is used to abut against the outer wall of the sleeve.

[0016] By adopting the above technical solution, an arc-shaped supporting portion is provided on the cushion block, which increases the contact area between the cushion block and the outer wall of the shaft sleeve, so that the cushion block and the shaft sleeve are fixed more stably.

[0017] Optionally, the curvature of the supporting portion is equal to the curvature of the outer wall of the sleeve.

[0018] By adopting the above technical solution, the supporting part fits with the outer wall of the sleeve, thereby increasing the contact area between the supporting part and the outer wall of the sleeve and increasing the stability between the sleeve and the cushion block.

[0019] Optionally, a limiting member is provided on a side of the support seat close to the flange ring, the limiting member is movably connected to the support seat, and an end of the limiting member away from the support seat abuts against a side of the flange ring close to the support seat.

[0020] By adopting the above technical solution, the position of the sleeve on the support seat is adjusted by using a limiter, so that the raised portion of the clamp is snapped into the groove on the sleeve, and the limiter abuts against the flange ring to limit the shaking of the sleeve, making the sleeve more stably fixed.

[0021] Optionally, a positioning pin is provided between the workbench and the fixed plate, and the positioning pin comprises a pin rod and a boss that are fixedly connected, the pin rod is inserted into a first positioning hole opened on the workbench, and the boss is inserted into a second positioning hole opened on the fixed plate.

[0022] By adopting the above technical solution, the relative sliding between the workbench and the fixing seat is limited by the positioning pins, and the square fixing plate is installed on the workbench.

[0023] To summarize, the present application includes at least one of the following beneficial technical effects: by replacing the clamping parts and gaskets that are adapted to shaft sleeves of different sizes, and adjusting the fixing position of the clamping parts, the tooling can fix shaft sleeves of different sizes; by adding an inner lining plate inside the clamping parts, the clamping parts can be adapted to shaft sleeves of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the sleeve in Example 1 of the present application.

[0025] Figure 2 It is a schematic diagram of the structure of the tooling for the shaft sleeve in Example 1 of the present application.

[0026] Figure 3 It is a schematic diagram of the exploded structure of the tooling for shaft sleeves in Example 1 of the present application.

[0027] Figure 4 It is a structural schematic diagram of a shaft sleeve installed with a tooling for a shaft sleeve in Example 1 of the present application.

[0028] Figure 5 It is a schematic diagram of the structure of the clamp member in Example 1 of the present application.

[0029] Figure 6 It is a schematic diagram of the structure of the pad block in Example 1 of the present application.

[0030] Figure 7 It is a structural schematic diagram of an inner lining plate installed in the clamping member in Example 2 of the present application.

[0031] Figure 8 It is a structural schematic diagram of the connection between the clamping member and the inner lining plate in Example 2 of the present application.

[0032] : 1. fixing seat; 11. workbench; 111. first positioning hole; 12. fixing plate; 121. second positioning hole; 13. supporting seat; 131. gear hole; 14. placement groove; 2. clamping member; 21. crimping portion; 22. raised portion; 23. connecting portion; 24. mounting hole; 3. pad; 31. supporting portion; 4. positioning pin; 41. pin rod; 42. boss; 5. limiting member; 6. positioning rod; 7. bushing; 71. sleeve; 72. flange ring; 73. groove; 8. lining plate; 81. slot; 82. abutting portion; 83. protrusion. DETAILED DESCRIPTION

[0033] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings.

[0034] In the description of this specification, the description with reference to the terms "certain embodiments", "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0035] Reference Figure 1 The sleeve 7 includes a hollow sleeve 71 , a flange ring 72 is provided at one end of the sleeve 71 , and at least one annular groove 73 is provided at one end of the sleeve 71 away from the flange ring 72 . The size of the sleeve 7 is determined by the diameter of the sleeve 71 .

[0036] Embodiment 1:

[0037] The present application embodiment discloses a tooling for a shaft sleeve, referring to Figure 2 and Figure 3 , including a fixed seat 1 and a hoop 2, the fixed seat 1 including a workbench 11, a fixed plate 12 and a support seat 13, the fixed plate 12 is fixedly connected to the workbench 11 by countersunk bolts, a positioning pin 4 is arranged between the fixed plate 12 and the workbench 11, the positioning pin 4 is used to limit the relative position between the fixed plate 12 and the workbench 11, and prevent the fixed plate 12 and the workbench 11 from sliding relative to each other. The support seat 13 is symmetrically arranged on the fixed plate 12, a V-shaped placement groove 14 for placing the shaft sleeve 7 is formed between the two support seats 13, a plurality of gear holes 131 adapted to the hoop 2 of different specifications are arranged on both sides of the placement groove 14 on the support seat 13, a positioning rod 6 for limiting the relative sliding of the fixed plate 12 and the support seat 13 is arranged between the fixed plate 12 and the support seat 13, and the support seat 13 is fixedly connected to the fixed plate 12 by countersunk bolts.

[0038] The locating pin 4 includes a fixed connecting pin rod 41 and a boss 42. A first locating hole 111 adapted to the pin rod 41 is opened on the workbench 11, and a second locating hole 121 adapted to the boss 42 is opened on the fixing plate 12. The pin rod 41 is inserted into the first locating hole 11, and the boss 42 is inserted into the second locating hole 121.

[0039] A limiting member 5 is provided at one end of the support seat 13 close to the flange ring 72, and the limiting member 5 is threadedly connected to the support seat 13. The end of the limiting member 5 away from the support seat 13 abuts against the side of the flange ring 72 on the sleeve 7 close to the support seat 13. The position of the sleeve 7 on the support seat 13 is adjusted so that the protrusion 22 on the arc-shaped clamping member 2 is clamped into the groove 73 on the sleeve 7.

[0040] Reference Figure 4 and Figure 5 The support seat 13 is provided with a hoop 2 for fixing the shaft sleeve 7. The hoop 2 is provided with an arc-shaped crimping portion 21 adapted to the shaft sleeve 7 on one side close to the shaft sleeve 7. The crimping portion 21 is crimped to the outer wall of the shaft sleeve 7. The side wall of the crimping portion 21 close to the shaft sleeve 7 is provided with a protrusion 22 provided to match the groove 73 on the shaft sleeve 7. During installation, the protrusion 22 is clamped in the groove 73; the hoop 2 is provided with connecting portions 23 at both ends, and the connecting portion 23 is provided with a mounting hole 24. The hoop 2 is detachably connected to the support seat 13 by passing a countersunk bolt through the mounting hole 24.

[0041] Reference Figure 3 and Figure 6 The support seat 13 is provided with a cushion block 3 for supporting the shaft sleeve 7 at a position corresponding to the placement groove 14. The cushion block 3 is detachably connected to the support seat 13 through a supporting bolt. The cushion block 3 is close to the shaft sleeve 7 and has an arc-shaped supporting portion 31, which abuts against the outer wall of the shaft sleeve 7. The cushion block 3 has a variety of sizes and is replaceable. The arc-shaped supporting portion 31 of the cushion block 3 is adapted to the outer wall of the shaft sleeve 7 of the corresponding size. The cushion block 3 is made of nylon plate material, which is wear-resistant and has high hardness. At the same time, it has a certain mechanical shock absorption to prevent damage to the shaft sleeve 7 caused by collision.

[0042] The implementation principle of a tooling for shaft sleeves in the embodiment of the present application is as follows: when in use, according to the size of the sleeve 7, a cushion block 3 and a hoop 2 adapted to the sleeve 7 are selected, the cushion block 3 is fixed to the position of the corresponding placement groove 14 on the support seat 13, and the sleeve 7 is placed on the cushion block 3; by adjusting the limiter 5, the limiter 5 is abutted against the flange ring 72 of the sleeve 7, and the position of the sleeve 7 on the support seat 13 is adjusted, so that the protrusion 22 on the hoop 2 is clamped in the groove 73 on the sleeve 7, and the crimping portion 21 of the hoop 2 is crimped to the outer wall of the sleeve 7, and the hoop 2 is fixed in the gear hole 131 at the corresponding position on the support seat 13 by a countersunk screw, so that the sleeve 7 is fixed on the tooling. The present application makes the tooling adapt to sleeves 7 of different specifications by replacing cushion blocks 3 and hoop 2 of different specifications, thereby increasing the scope of application of the tooling.

[0043] Embodiment 2:

[0044] The structure of this embodiment is basically the same as that of the embodiment 1, except that the structure of the hoop member 2 is different. Figure 7 and Figure 8 An inner lining plate 8 is arranged in the crimping portion 21 of the hoop member 2. The inner lining plate 8 is an arc-shaped structure. The outer wall of the inner lining plate 8 fits the arc-shaped surface of the crimping portion 21. The inner lining plate 8 is detachably connected to the crimping portion 21 by countersunk bolts. A slot 81 fitting the raised portion 22 is arranged on the side of the inner lining plate 8 close to the hoop member 2. An arc-shaped abutting portion 82 fitting the outer wall of the sleeve 7 is arranged on the side of the inner lining plate 8 away from the hoop member 2. A convex block 83 fitting the groove 73 is arranged in the abutting portion 82, and the convex block 83 is clamped in the groove 73.

[0045] The implementation principle of a tooling for shaft sleeves in an embodiment of the present application is: when in use, by adding an inner lining plate 8 inside the clamping member 2, the inner space size of the clamping member 2 is changed, and the inner lining plate 8 is crimped onto the shaft sleeve 7, so that the clamping member 2 is adapted to shaft sleeves 7 of different sizes, thereby increasing the scope of application of the tooling.

[0046] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A tool for a shaft sleeve, characterized in that: The invention comprises a fixing seat (1) and a hoop member (2), wherein the fixing seat (1) comprises a workbench (11), a fixing plate (12) and a supporting seat (13), wherein the fixing plate (12) is connected to the workbench (11), and the supporting seat (13) is connected to the fixing plate (12), and a placement groove (14) for placing a shaft sleeve (7) is arranged on a side of the supporting seat (13) away from the fixing plate (12), and a position on the supporting seat (13) corresponding to the placement groove (14) is arranged for supporting the shaft sleeve (7). ) is provided with a cushion block (3), the cushion block (3) being detachably connected to the support seat (13), a plurality of gear holes (131) adapted to the clamping member (2) of different specifications are arranged on both sides of the placement groove (14) on the support seat (13), the clamping member (2) being detachably connected to the support seat (13), a crimping portion (21) adapted to the shaft sleeve (7) is arranged on one side of the clamping member (2) close to the support seat (13), and the crimping portion (21) is used to abut against the outer wall of the shaft sleeve (7).

2. The tooling for shaft sleeves according to claim 1, characterized in that: The crimping portion (21) is provided with a protrusion (22) adapted to fit the groove (73) on the shaft sleeve (7), and the protrusion (22) is clamped in the groove (73).

3. The tooling for shaft sleeves according to claim 2, characterized in that: An inner lining plate (8) is detachably connected to the crimping portion (21); a groove (81) adapted to the raised portion (22) is provided on the side of the inner lining plate (8) close to the clamping member (2); an abutment portion (82) adapted to the outer wall of the shaft sleeve (7) is provided on the side of the inner lining plate (8) away from the clamping member (2); a convex block (83) adapted to the groove (73) is provided in the abutment portion (82).

4. The tooling for shaft sleeves according to claim 2, characterized in that: The crimping portion (21) is an arc-shaped surface, and the curvature of the crimping portion (21) is equal to the curvature of the outer wall of the shaft sleeve (7).

5. The tooling for shaft sleeves according to claim 1, characterized in that: An arc-shaped supporting portion (31) adapted to the outer wall of the shaft sleeve (7) is provided on the side of the cushion block (3) away from the supporting seat (13), and the supporting portion (31) is used to abut against the outer wall of the shaft sleeve (7).

6. The tooling for shaft sleeves according to claim 5, characterized in that: The curvature of the supporting portion (31) is equal to the curvature of the outer wall of the shaft sleeve (7).

7. The tooling for shaft sleeves according to claim 1, characterized in that: An adjustment limiter (5) is provided on one side of the support seat (13) close to the flange ring (72); the adjustment limiter (5) is movably connected to the support seat (13); an end of the adjustment limiter (5) away from the support seat (13) abuts against a side of the flange ring (72) close to the support seat (13).

8. The tooling for shaft sleeves according to claim 1, characterized in that: A positioning pin (4) is provided between the workbench (11) and the fixed plate (12), and the positioning pin (4) comprises a pin rod and a boss which are fixedly connected, the pin rod is inserted into a first positioning hole (111) provided on the workbench (11), and the boss is inserted into a second positioning hole (121) provided on the fixed plate (12).

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