Magnetic rotation self-clamping conical spring probe cylinder clamp

Abstract

The utility model discloses a magnetic rotation self-clamping conical spring probe cylinder clamp which comprises a probe, a conical elastic chuck, a straight cylinder positioning sleeve, a fixing sleeve, a center positioning rod, a spring, a bearing, a flange fixing block, a magnetic coupling and a positioning sleeve. The probe is arranged in the conical surface elastic chuck; the conical surface elastic chuck, the central positioning rod and the positioning sleeve are sleeved in hollow axial cavities of the straight barrel positioning sleeve, the fixing sleeve and the flange fixing block; and the spring is sleeved on the conical elastic chuck, and two ends of the spring in the length direction are propped between the straight cylinder positioning sleeve and the positioning sleeve. Precise clamping is achieved through matching of the conical positioning face and the straight barrel positioning sleeve, the size of a product changes within a small range, extra remodeling is not needed, and fine adjustment is needed. Meanwhile, rotation is generated through magnetic force, rigid friction and impact loads of the assembly are reduced, the life cycle of the whole assembly is greatly prolonged, and during high-speed rotation, noise is reduced, the production environment is improved, a power source is not needed, and energy consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of magnetic force rotary self-clamping conical spring probe barrel clamp. BACKGROUND

[0002] In prior art, probe measurement generally relies on electric or pneumatic clamping probe, and clamping tool can only be used for one size of probe, which is very inconvenient to use.

[0003] Therefore, a kind of magnetic force rotary self-clamping conical spring probe barrel clamp is urgently needed. UTILITY MODEL CONTENT

[0004] To solve the defects in the prior art, the utility model provides a kind of magnetic force rotary self-clamping conical spring probe barrel clamp.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model provides a kind of magnetic force rotary self-clamping conical spring probe barrel clamp, including taper elastic chuck, straight cylinder positioning sleeve, fixed sleeve, center positioning rod, spring, bearing, flange fixed block, magnetic coupling, positioning sleeve, the one end of straight cylinder positioning sleeve length direction is fixedly connected with the one end of fixed sleeve length direction, the other end of fixed sleeve length direction is fixedly connected with the one end of flange fixed block length direction, straight cylinder positioning sleeve, fixed sleeve, flange fixed block are equipped with hollow axial chamber;

[0007] The taper elastic chuck is sleeved on the center positioning rod and is fixedly connected with the positioning sleeve at the same end of length direction, and the taper elastic chuck, the center positioning rod and the positioning sleeve are sleeved in the hollow axial chamber of the straight cylinder positioning sleeve, the fixed sleeve and the flange fixed block.

[0008] The spring is sleeved on the taper elastic chuck, and the two ends of the spring in the length direction abut between the straight cylinder positioning sleeve and the positioning sleeve, the bearing is sleeved on the fixed sleeve, and the magnetic coupling is sleeved on the flange fixed block.

[0009] Preferably, the one end of the taper elastic chuck in the length direction is provided with a conical positioning surface, a probe mounting groove is formed inward from the end surface of the conical positioning surface on the taper elastic chuck, and a cross opening groove is arranged on the taper elastic chuck outside the probe mounting groove.

[0010] Preferably, the positioning sleeve is provided with an axial cavity, the one end of the positioning sleeve in the length direction is provided with a connecting portion, the circumferential surface of the positioning sleeve and the position close to the connecting portion are provided with a fourth boss, and the circumferential surface of the fourth boss is provided with a locking hole.

[0011] Preferably, the center positioning rod is arranged in the axial cavity of the positioning sleeve, and a stepped limiting surface is arranged at the connecting position of the center positioning rod and the connecting part.

[0012] Preferably, the conical elastic chuck threaded sleeve is arranged on the connecting part.

[0013] Preferably, a first positioning boss is arranged on the circumferential surface of the straight-cylinder positioning sleeve, a second positioning boss is arranged on the circumferential surface of the fixing sleeve, and the first boss and the second positioning boss are fixedly connected through bolts; a third positioning boss is arranged on the circumferential surface of the flange fixing block, and the third positioning boss is fixedly connected with the fixing sleeve through bolts.

[0014] Preferably, the magnetic coupling is provided with a mounting part at one end in the length direction, two mounting holes are arranged on the mounting part, and the magnetic coupling is fastened to the connecting flange fixing block through bolts.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model discloses a magnetic rotary self-clamping conical spring probe cylinder clamp, which does not need to borrow a power source and saves energy consumption. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the magnetic rotary self-clamping conical spring probe cylinder clamp of the utility model;

[0018] Figure 2 It is the explosion schematic diagram of the magnetic rotary self-clamping conical spring probe cylinder clamp of the utility model;

[0019] Figure 3 It is the sectional view of the magnetic rotary self-clamping conical spring probe cylinder clamp of the utility model;

[0020] Figure 4 It is the assembly schematic diagram of the spring in the utility model. DETAILED DESCRIPTION

[0021] The preferred embodiments of the utility model are described below with reference to the drawings, and it should be understood that the preferred embodiments described here are only used for describing and explaining the utility model, and are not used for limiting the utility model.

[0022] In the description of this utility model, it should be understood that the terms "left," "right," etc., indicating the orientation or positional relationship are based on the accompanying drawings. Figure 1 The orientations or positional relationships shown are for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] like Figures 1 to 4 As shown, this embodiment provides a magnetically rotating self-clamping conical spring probe clip, including a conical elastic clamp 2, a straight cylindrical positioning sleeve 3, a fixing sleeve 4, a central positioning rod 5, a spring 6, a bearing 7, a flange fixing block 8, a magnetic coupling 9, and a positioning sleeve 10.

[0025] like Figure 2 and Figure 3 As shown, the straight cylindrical positioning sleeve 3 has a first positioning boss 31 on its circumferential surface, and the fixing sleeve 4 has a second positioning boss 41 on its circumferential surface. The first boss and the second positioning boss 41 are fixedly connected by bolts. The flange fixing block 8 has a third positioning boss 81 on its circumferential surface. The third positioning boss 81 is fixedly connected to the fixing sleeve 4 by bolts, so that the straight cylindrical positioning sleeve 3, the fixing sleeve 4, and the flange fixing block 8 are fixed as one unit. The straight cylindrical positioning sleeve 3, the fixing sleeve 4, and the flange fixing block 8 are all provided with hollow axial cavities.

[0026] like Figure 2 and Figure 3 As shown, the upper end of the conical elastic chuck 2 is provided with a conical positioning surface 21. A probe mounting groove is provided on the conical elastic chuck 2 from the end face of the conical positioning surface 21 inward. A cross opening groove is provided on the conical elastic chuck 2 and outside the probe mounting groove. The probe mounting groove and the cross opening groove form a clamping opening. The probe 1 is set in the clamping opening of the conical elastic chuck 2.

[0027] like Figure 2 and Figure 3 As shown, the positioning sleeve 10 has an axial cavity, and one end of the positioning sleeve 10 in the length direction has a connecting part 102. A fourth boss 101 is provided on the circumferential surface of the positioning sleeve 10 near the connecting part 102, and a locking hole is provided on the circumferential surface of the fourth boss 101.

[0028] As Figure 2 and Figure 3 shown, the center positioning rod 5 is threaded in the axial cavity of the positioning sleeve 10, and the connection between the center positioning rod 5 and the connecting part 102 is provided with a stepped limiting surface, and the center positioning rod 5 is locked by a bolt in the locking hole. The conical elastic chuck 2 is threaded on the connecting part 102. The conical elastic chuck 2, the center positioning rod 5, and the positioning sleeve 10 are fixed and integrated as a whole and are sleeved in the hollow axial chamber of the straight cylinder positioning sleeve 3, the fixed sleeve 4, and the flange fixing block 8.

[0029] As Figure 4 shown, the spring 6 is sleeved on the conical elastic chuck 2 and the two ends of the length direction abut against the straight cylinder positioning sleeve 3 and the positioning sleeve 10.

[0030] In this embodiment, the bearing 7 is sleeved on the fixed sleeve 4, the lower end of the magnetic coupling 9 is provided with a mounting part 91, two mounting holes are formed in the mounting part 91, and the magnetic coupling 9 is fastened to the connecting flange fixing block 8 by bolts.

[0031] The working principle of this embodiment will be further described below:

[0032] The positioning sleeve 10 is pressed, the conical elastic chuck 2 is ejected by the center positioning rod 5, the clamping opening of the conical elastic chuck 2 is loosened, the probe 1 is installed into the conical elastic chuck 2, and the pressing is loosened. Due to the spring force of the spring 6, the cooperation of the conical positioning surface 21 of the conical elastic chuck 2 and the straight cylinder positioning sleeve 3, the probe 1 workpiece is accurately clamped, and the magnetic coupling 9 and the bearing 7 drive the tool to start rotating work.

[0033] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, and for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A magnetically rotating self-clamping conical spring probe clip, characterized in that, It includes a conical elastic chuck (2), a straight cylindrical positioning sleeve (3), a fixed sleeve (4), a central positioning rod (5), a spring (6), a bearing (7), a flange fixing block (8), a magnetic coupling (9), and a positioning sleeve (10). One end of the straight cylindrical positioning sleeve (3) in the length direction is fixedly connected to one end of the fixed sleeve (4) in the length direction, and the other end of the fixed sleeve (4) in the length direction is fixedly connected to one end of the flange fixing block (8) in the length direction. The straight cylindrical positioning sleeve (3), the fixed sleeve (4), and the flange fixing block (8) are all provided with hollow axial chambers. The conical elastic clamp (2) is sleeved on the central positioning rod (5) and the same end of the two in the length direction is fixedly connected to the positioning sleeve (10). The conical elastic clamp (2), the central positioning rod (5), and the positioning sleeve (10) are sleeved in the hollow axial cavity of the straight cylindrical positioning sleeve (3), the fixed sleeve (4), and the flange fixing block (8). The spring (6) is sleeved on the conical elastic clamp (2) and its two ends in the length direction abut against the straight cylindrical positioning sleeve (3) and the positioning sleeve (10). The bearing (7) is sleeved on the fixed sleeve (4) and the magnetic coupling (9) is sleeved on the flange fixing block (8).

2. The magnetically rotating self-clamping conical spring probe clip according to claim 1, characterized in that, The conical elastic chuck (2) has a conical positioning surface (21) at one end along its length. A probe mounting groove is provided on the conical elastic chuck (2) from the end face of the conical positioning surface (21) inward. A cross opening groove is provided on the conical elastic chuck (2) and outside the probe mounting groove.

3. A magnetically rotating self-clamping conical spring probe clip according to claim 2, characterized in that, The positioning sleeve (10) has an axial cavity. One end of the positioning sleeve (10) in the length direction is provided with a connecting part (102). A fourth boss (101) is provided on the circumferential surface of the positioning sleeve (10) near the connecting part (102). A locking hole is provided on the circumferential surface of the fourth boss (101).

4. A magnetically rotating self-clamping conical spring probe clip according to claim 3, characterized in that, The central positioning rod (5) passes through the axial cavity of the positioning sleeve (10). The connection between the central positioning rod (5) and the connecting part (102) is provided with a stepped limiting surface. The central positioning rod (5) is locked by a bolt in the locking hole.

5. A magnetically rotating self-clamping conical spring probe clip according to claim 4, characterized in that, The conical elastic clamp (2) is threaded onto the connecting part (102).

6. A magnetically rotating self-clamping conical spring probe clip according to claim 5, characterized in that, The straight cylindrical positioning sleeve (3) has a first positioning boss (31) on its circumferential surface, and the fixed sleeve (4) has a second positioning boss (41) on its circumferential surface. The first positioning boss (31) and the second positioning boss (41) are fixedly connected by bolts. The flange fixing block (8) has a third positioning boss (81) on its circumferential surface. The third positioning boss (81) is fixedly connected to the fixed sleeve (4) by bolts.

7. A magnetically rotating self-clamping conical spring probe clip according to claim 1, characterized in that, The magnetic coupling (9) has a mounting part (91) at one end along its length. The mounting part (91) has two mounting holes. The magnetic coupling (9) is fastened to the connecting flange fixing block (8) by bolts through the two mounting holes.

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