Axial fixing device for belt pulley

Abstract

The utility model discloses an axial fixing device for a belt pulley, and particularly relates to the technical field of belt pulley fixing, which comprises a mounting and fixing workbench, a mounting side plate is arranged on one side of the upper end of the mounting and fixing workbench, a circular hole is formed in the middle of the upper end of the mounting side plate, a supporting bearing is arranged in the circular hole, and a connecting sliding block is arranged in the supporting bearing. A circular sliding hole is formed in the middle of the connecting sliding block. When the belt pulley is actually used, the belt pulley body can be conveniently arranged on the outer end face of the supporting insertion rod in a sleeving mode under the corresponding arrangement state of the limiting groove, the adjusting pressing rod and the adjusting pressing rod, then the limiting clamping block can be clamped into the limiting groove, and then the supporting insertion rod can be inserted into the circular sliding hole; and a limiting clamping block is clamped into a concave limiting groove and is arranged at one end of a supporting insertion rod in a sleeving manner through an internal thread rotating block, so that the supporting insertion rod can be conveniently locked and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pulley fixing technology more specifically, the utility model relates to a kind of pulley axial fixing device. BACKGROUND

[0002] Pulley, it is hub class spare, generally relative size is relatively big, manufacturing process is generally mainly with casting, forging.Pulley with general size is made in the way of forging, material is steel, generally relatively big pulley is made by casting method, material is generally cast iron, rarely cast steel, because the cost of cast steel is high.Pulley is mainly used in long-distance power transmission occasions, for example, the patent of the prior art announcement No.CN216523744U discloses a kind of pulley axial fixing device of radial run-out testing machine, to be measured pulley is sleeved on limiting chuck, then rectangular limit block is installed on limiting fixed shaft, at this time, rectangular limit block is located in the upper of rectangular slot, above completes the limiting work of to be measured pulley, the right end of limiting fixed shaft is fixedly connected on driving cylinder, driving cylinder starts work and drives limiting fixed shaft to move towards the direction of approaching fixed base, until rectangular limit block slides into the groove bottom of rectangular slot, driving cylinder stops working, then staff operates driving handle in base and rotates, driving handle drives pressing jack to rotate by connecting rod, until pressing jack is inserted into shaft sleeve, staff manually tightens fastening nut, so that pressing jack is fixedly connected in shaft sleeve, above completes the fixing work of pressing jack, and then completes the axial fixing work of to be measured pulley.

[0003] The above device is used, compared with the fixing mode that conventional fastener directly locks to be measured pulley, the motor-operated nature of axial fixing device is strong, is favorable for the quick installation and disassembly of to be measured pulley, but it is more cumbersome to operate and disassemble by multiple bolts to axially fix the pulley, thereby affecting the efficiency of pulley body installation and disassembly. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of pulley axial fixing device, and the technical problems to be solved by the utility model are: how to increase the convenience of pulley body axial fixing and disassembly.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pulley axial fixing device, including installation fixed workstation, the side of its upper end is equipped with installation side plate, the middle part of the upper end of the installation side plate is equipped with circular hole, the inside of the circular hole is equipped with support bearing, the inside of the support bearing is equipped with connecting sliding block, the middle part of the connecting sliding block is equipped with circular sliding hole;

[0006] One end of the connecting sliding block is equipped with a rotating supporting block, the inside of the circular sliding hole is equipped with a supporting insertion rod, one end of the supporting insertion rod is equipped with an adjusting pressure rod, and the inner sides of the two ends of the adjusting pressure rod are both equipped with a limiting clamping block.

[0007] In a preferred embodiment, the lower end of the installation fixed workbench is equipped with an installation support, and one end of the connecting sliding block away from the rotating supporting block is equipped with a limiting rotating block.

[0008] In a preferred embodiment, the outer end surface of the limiting rotating block is equipped with an adjusting rotating wheel, and the outside of one end of the limiting rotating block is equipped with an internally threaded rotating block.

[0009] In a preferred embodiment, one side of the outer end surface of the internally threaded rotating block is equipped with an adjusting connecting rod, and the inside of the circular sliding hole is provided with a concave limiting groove.

[0010] In a preferred embodiment, the outside of one end of the rotating supporting block is equipped with a belt pulley main body, and the end surface of the belt pulley main body is provided with a limiting groove.

[0011] In a preferred embodiment, the outer end surface of the supporting insertion rod is equipped with an adaptive clamping block near the adjusting pressure rod, and the outer end surface of the adjusting pressure rod is equipped with an auxiliary installation rod.

[0012] In a preferred embodiment, the inner end surface of the circular hole is adapted to the outer end surface of the supporting bearing, and the inner ring of the supporting bearing is adapted to the outer end surface of the connecting sliding block.

[0013] In a preferred embodiment, the inner end surface of the circular sliding hole is adapted to the outer end surface of the supporting insertion rod, the outer end surface of the limiting clamping block is adapted to the inner end surface of the limiting groove, the outside of one end of the supporting insertion rod is provided with a threaded groove, and the outer end surface of the supporting insertion rod is connected to the inner end surface of the internally threaded rotating block through threads.

[0014] In a preferred embodiment, the inner end surface of the concave limiting groove is adapted to the outer end surface of the adaptive clamping block, and the upper end of the installation fixed workbench can install a belt pulley detection device.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] The utility model discloses a practical use, through the corresponding setting state of limiting groove, adjusting pressure rod and adjusting pressure rod, can conveniently with the outer end surface of support plug -in pole of belt pulley main part is followed and can with the inside of limiting slot of limit stop block is followed and can with the inside of support plug -in pole of round slide hole is inserted, with the inside of recessed limiting groove of limit stop block is followed and through the inside screw thread rotating block is followed with the one end of support plug -in pole, thereby can conveniently lock the fixing of support plug -in pole, thereby through the rotation support block, adjusting pressure rod and limit stop block to belt pulley main part is pressed tightly, thereby effectively increase the convenience of belt pulley main part installation and dismounting. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model.

[0018] Figure 2 It is the whole rear view structure schematic diagram of the utility model.

[0019] Figure 3 It is the whole right view cross section structure schematic diagram of the utility model.

[0020] Figure 4 It is the belt pulley main part cross section installation structure schematic diagram of the utility model.

[0021] The figure mark is: 1 installation fixed workstation, 2 installation support, 3 installation side plate, 4 belt pulley main part, 5 limiting groove, 6 limit rotating block, 7 adjusting rotating wheel, 8 inside screw thread rotating block, 9 adjusting connecting rod, 10 round hole, 11 support bearing, 12 support plug -in pole, 13 adaptation stopper, 14 adjusting pressure rod, 15 limit stop block, 16 auxiliary installation pole, 17 round slide hole, 18 recessed limiting groove, 19 connecting sliding block, 20 rotating support block. DETAILED DESCRIPTION

[0022] Example implementations will now be described with reference to the drawings. However, example implementations can be implemented in various forms and should not be construed as limited to the examples set forth herein; rather, these examples are provided so that the disclosure will be thorough and complete, and fully convey the concept of example implementations to those skilled in the art. The drawings are schematic illustrations of the disclosure and are not necessarily to scale. Like reference numerals in the figures indicate like or similar parts, and thus a repeated description of them will be omitted.

[0023] Moreover, the described features, structures, or characteristics can be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the technology disclosed can be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

[0024] The utility model provides a kind of pulley axial fixing device, as shown in Figure 1 And 2 As shown, including installation fixed workstation 1, the upper end of one side is equipped with installation side plate 3, the lower end of the installation fixed workstation 1 is equipped with mounting bracket 2, the outer end surface of the limiting rotary block 6 is equipped with adjusting rotary wheel 7, the outside of one end of the limiting rotary block 6 is equipped with internal thread rotary block 8;

[0025] The outer end surface of the internal thread rotary block 8 one side is equipped with adjusting connecting rod 9, the convenience of internal thread rotary block 8 rotation adjustment can be increased by the adjusting connecting rod 9 of setting, the outside of one end of the rotary support block 20 is equipped with pulley main body 4, the end surface of the pulley main body 4 is equipped with limiting groove 5, the upper end of the installation fixed workstation 1 can install pulley detection equipment, when needing to detect pulley main body 4, corresponding detection equipment can be installed on the upper end of installation fixed workstation 1 according to detection demand.

[0026] As shown in Figure 3 And 4 As shown, the middle part of the upper end of the installation side plate 3 is equipped with circular hole 10, the inside of the circular hole 10 is equipped with support bearing 11, the inside of the support bearing 11 is equipped with connecting sliding block 19, the connecting sliding block 19 can be conveniently rotated, and the support bearing 11 of setting can effectively increase the stability of the rotation of the connecting sliding block 19, the middle part of the connecting sliding block 19 is equipped with circular sliding hole 17;

[0027] One end of the connecting sliding block 19 is equipped with rotary support block 20, the inside of the circular sliding hole 17 is equipped with support insertion rod 12, the support insertion rod 12 can be conveniently inserted into the inside of the circular sliding hole 17, one end of the support insertion rod 12 is equipped with adjusting pressure rod 14, the inside of both ends of the adjusting pressure rod 14 is equipped with limiting clamping block 15, the support insertion rod 12 can be conveniently passed through the middle part of pulley main body 4 and inserted into the inside of the circular sliding hole 17;

[0028] The connecting sliding block 19 is provided with a limiting rotating block 6 at one end away from the rotating supporting block 20, a concave limiting groove 18 is formed in the inside of the circular sliding hole 17, the outer end surface of the supporting insertion rod 12 is provided with an adaptive clamping block 13 on the side close to the adjusting pressure rod 14, the adaptive clamping block 13 is clamped into the inside of the concave limiting groove 18 after the supporting insertion rod 12 is inserted into the inside of the circular sliding hole 17, then one end of the supporting insertion rod 12 passes through the inside of the limiting rotating block 6 and penetrates out from one end of the limiting rotating block 6, then the staff can sleeve the internal thread rotating block 8 on the outer end surface of the supporting insertion rod 12 and rotate the internal thread rotating block 8;

[0029] The staff rotates the internal thread rotating block 8, locks the supporting insertion rod 12 through the thread, the supporting insertion rod 12 pulls the adjusting pressure rod 14 to adhere to the outer end surface of the belt pulley main body 4 when the supporting insertion rod 12 is locked, then the limiting clamping block 15 is clamped into the inside of the limiting groove 5, the belt pulley main body 4 is pulled and tightened when the internal thread rotating block 8 locks the supporting insertion rod 12, the belt pulley main body 4 is tightly adhered to the outer side end surface of the rotating supporting block 20, then the adjusting rotating wheel 7 is adjusted, the adjusting rotating wheel 7 drives the belt pulley main body 4 to rotate through the limiting rotating block 6, the connecting sliding block 19 and the rotating supporting block 20, so that the belt pulley main body 4 is conveniently detected;

[0030] The middle part of the outer end surface of the adjusting pressure rod 14 is provided with an auxiliary mounting rod 16, the inner end surface of the circular hole 10 is matched with the outer end surface of the supporting bearing 11, and the inner ring of the supporting bearing 10 is matched with the outer end surface of the connecting sliding block 19;

[0031] The inner end surface of the circular sliding hole 17 is matched with the outer end surface of the supporting insertion rod 12, the outer end surface of the limiting clamping block 15 is matched with the inner end surface of the limiting groove 5, and the outer side of one end of the supporting insertion rod 12 is provided with a threaded groove;

[0032] The outer end surface of the supporting insertion rod 12 is connected with the inner end surface of the internal thread rotating block 8 through threads, and the inner end surface of the concave limiting groove 18 is matched with the outer end surface of the adaptive clamping block 13.

[0033] Finally, it should be pointed out that: the utility model discloses the embodiment attached diagram, only relate to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0034] The above only for preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A pulley axial fixation device, characterized in that, Include: Install fixed workstation (1), one side of the upper end is equipped with installation side plate (3), the middle part of the upper end of the installation side plate (3) is equipped with round hole (10), the inside of the round hole (10) is equipped with support bearing (11), the inside of the support bearing (11) is equipped with connecting sliding block (19), the middle part of the connecting sliding block (19) is equipped with round sliding hole (17); One end of the connecting sliding block (19) is equipped with rotating support block (20), the inside of the round sliding hole (17) is equipped with support plug rod (12), one end of the support plug rod (12) is equipped with adjusting pressure rod (14), the inner side of both ends of the adjusting pressure rod (14) is equipped with limit block (15).

2. A pulley axial fixation device according to claim 1, characterized in that: The lower end of the installation fixed workstation (1) is equipped with mounting bracket (2), the end of the connecting sliding block (19) away from the rotating support block (20) is equipped with limit rotating block (6).

3. A pulley axial fixation device according to claim 2, wherein: The outer end surface of the limit rotating block (6) is equipped with adjusting rotating wheel (7), the outside of one end of the limit rotating block (6) is equipped with internal thread rotating block (8).

4. A pulley axial fixation device according to claim 3, wherein: One side of the outer end surface of the internal thread rotating block (8) is equipped with adjusting connecting rod (9), the inside of the round sliding hole (17) is equipped with concave limit groove (18).

5. A pulley axial fixation device according to claim 4, wherein: The outside of one end of the rotating support block (20) is equipped with pulley main body (4), the end surface of the pulley main body (4) is equipped with limit groove (5).

6. A pulley axial fixation device according to claim 1, wherein: The outside of one end of the rotating support block (20) is equipped with pulley main body (4), the end surface of the pulley main body (4) is equipped with limit groove (5). The outer end surface of the support plug rod (12) is equipped with adaptive block (13) on one side close to the adjusting pressure rod (14), the middle part of the outer end surface of the adjusting pressure rod (14) is equipped with auxiliary installation rod (16).

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