Clamping tool for bearing seat machining

By designing a clamping tool for bearing seat processing including distance adjustment module, fastening module and pressing module, the problem of unstable clamping of bearing seats in the prior art is solved, and stable clamping and processing of bearing seats of different shapes and sizes is achieved.

CN222945018UActive Publication Date: 2025-06-06QINGDAO HANSHENGYUAN PRECISION ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202421915378.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-06
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing bearing seat clamping tool can only be used for bearing seats of specific shapes and sizes, resulting in the limit clamping device not being firmly fixed and the use range is narrow when facing bearing seats of different shapes and sizes.

Method used

A clamping tool for bearing seat processing including a distance adjustment module, a support base, a fastening module and a pressing module is designed. The circular guide rod is pressed against the inner wall of the circular hole by the fastening module, and the bearing seat is tightened; the distance of the circular positioning rod is adjusted by the distance adjustment module to match the positioning hole; the circular positioning rod is inserted into the positioning hole by pressing the bearing seat and pressing and fixing it.

Benefits of technology

It realizes stable clamping and positioning of bearing seats of different shapes and sizes, expands the scope of use, and ensures that the inner circles of the upper and lower parts of the bearing seat can be effectively processed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222945018U_ABST
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Abstract

The utility model discloses a clamping tool for bearing seat machining. The clamping tool comprises a distance adjusting module, a supporting base, a fastening module and a pressing module. The pressing module comprises a first lead screw groove, the first lead screw groove is formed in one side of the supporting base, and two first sliding blocks are arranged in the first lead screw groove. Through the fastening module, the two circular guide rods abut against one side of the inner wall of the circular hole to fasten the lower portion of the bearing seat, the upper portion of the bearing seat is placed on the upper side of the lower portion of the bearing seat, the first positioning hole in the bearing seat corresponds to the second positioning hole in the lower portion of the bearing seat, and the distance is adjusted through the distance adjusting module. The distance between the two circular positioning rods corresponds to the distance between the two first positioning holes, the circular positioning rods are inserted into the first positioning holes through the pressing module, the pressing effect on the upper bearing seat is achieved, the upper bearing seat and the lower bearing seat are attached and fixed, and then the inner circle of the upper bearing seat and the inner circle of the lower bearing seat are machined.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing seat processing and clamping, in particular to a clamping tool for bearing seat processing. Background Art

[0002] Bearings are an important component in modern mechanical equipment and are fixed parts in machinery. When other parts move relative to each other on the shaft, the parts used to maintain the center position of the shaft and control the movement are called bearings. The bearing seat is the supporting part, which is divided into: split bearing seat, sliding bearing seat, rolling bearing seat, flanged bearing seat, outer spherical bearing seat, etc. Most of the bearings require bearing seats during use, and in the process of producing bearing seats, the inner circle of the bearing seat needs to be processed. Therefore, a clamping tool is needed to clamp and position the bearing seat;

[0003] The existing bearing seat clamping tooling can generally only fix bearing seats of specific shapes and sizes, resulting in that the limit clamping device is not firm when fixing bearing seats of different shapes and sizes, resulting in greater limitations on the use of the limit clamping device and a narrow range of use;

[0004] Therefore, it is necessary to provide a clamping tool for bearing seat processing to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a clamping tool for bearing seat processing.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A clamping tool for bearing seat processing, comprising a distance adjustment module, a support base, a fastening module, and a pressing module;

[0008] Wherein, the pressing module comprises a screw rod groove 1, the screw rod groove 1 is arranged on one side of the supporting base, two sliders 1 are arranged in the screw rod groove 1, one side of the two sliders 1 are respectively connected to the corresponding connecting rod 1 through a pin hinge, the two ends of the inner side of the screw rod groove 1 are respectively movably connected to one end of a two-way screw rod 1, the two-way screw rod 1 is respectively provided with two sections of threads with opposite thread directions, the two-way screw rod 1 is respectively threadedly connected to the corresponding slider 1, one end of the two-way screw rod 1 passes through one side of the screw rod groove 1, and one end of the two-way screw rod 1 is fixedly connected to the center of the knob 1;

[0009] One end of the two connecting rods one is respectively connected to the middle part of one side of the corresponding connecting rod two through a pin hinge, one end of the two connecting rods two is respectively connected to a convex block through a pin hinge, the convex block is fixedly connected to one side of the support base, the other end of the two connecting rods two is respectively connected to the corresponding connecting rod three through a pin hinge, one end of the two connecting rods three is respectively connected to one side of the connecting plate through a pin hinge, the lower end of the connecting plate is fixedly connected to a square rod, the square rod is arranged in a square tube, and the square tube is fixedly connected to the convex block;

[0010] The distance adjustment module comprises square guide rods, the square guide rods respectively pass through corresponding square sleeves, two square sleeves are respectively fixedly connected to corresponding pressure rods, and two pressure rods are respectively fixedly connected to corresponding circular positioning rods.

[0011] Preferably, the fastening module includes a second screw rod groove, which is arranged in the middle of the support base, and two sliders are respectively provided in the second screw rod groove, and the upper sides of the two sliders are respectively fixedly connected to the corresponding circular guide rods, and the two ends of the inner side of the second screw rod groove are respectively movably connected to one end of a two-way screw rod, and the two-way screw rod is respectively provided with two sections of threads with opposite thread directions, and the two-way screw rod is respectively threadedly connected to the corresponding sliders.

[0012] Preferably, one end of the bidirectional screw rod 2 passes through one side of the screw rod slot 2.

[0013] Preferably, one end of the bidirectional screw rod 2 is fixedly connected to the center of the knob 2.

[0014] Preferably, the four corners of the support base are respectively provided with corresponding mounting holes.

[0015] Compared with the related technology, the beneficial effect of the utility model is as follows: through the fastening module, the two circular guide rods are pressed against one side of the inner wall of the circular hole to fasten the lower part of the bearing seat, the bearing seat is placed on the upper side of the lower part of the bearing seat, so that the positioning hole one on the bearing seat corresponds to the positioning hole two under the bearing seat, and through the distance adjustment module, the distance between the two circular positioning rods corresponds to the two positioning holes one, and through the pressing module, the circular positioning rod is inserted into the positioning hole one, which has a pressing effect on the bearing seat, so that the upper part of the bearing seat and the lower part of the bearing seat are fitted and fixed, and then the inner circles of the upper part of the bearing seat and the lower part of the bearing seat are processed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional schematic diagram of the utility model.

[0018] Figure 3 It is a schematic diagram of the connection structure of some parts of the utility model.

[0019] Figure 4 It is a schematic diagram of the connection structure of some parts of the utility model.

[0020] Figure 5 It is a schematic diagram of the connection structure of some parts of the utility model.

[0021] Figure 6 It is a schematic diagram of the connection structure of some parts of the utility model.

[0022] Figure 7 It is a schematic diagram of the connection structure of some parts of the utility model.

[0023] In the figure:

[0024] 1: distance adjustment module, 11, square sleeve, 12, square guide rod;

[0025] 2: On the bearing seat, 21, positioning hole 1;

[0026] 3: Under the bearing seat, 31, positioning hole 2, 32, round hole;

[0027] 4: support base, 41, mounting hole;

[0028] 5: Fastening module, 51, circular guide rod, 52, two-way screw rod, 53, two sliders, 54, two screw rod grooves, 55, two knobs;

[0029] 6: Pressing module, 61, pressing rod, 62, connecting plate, 63, screw slot 1, 64, circular positioning rod, 65, connecting rod 3, 66, connecting rod 2, 67, connecting rod 1, 68, knob 1, 69, bidirectional screw 1, 610, slider 1, 611, bump, 612, square tube, 613, square rod. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] A clamping tool for bearing seat processing, comprising a distance adjustment module 1, a support base 4, a fastening module 5, and a pressing module 6;

[0032] Wherein, the pressing module 6 includes a screw rod groove 63, and the screw rod groove 63 is arranged on one side of the supporting base 4. Two sliders 610 are arranged in the screw rod groove 63. One side of the two sliders 610 is respectively connected to the corresponding connecting rod 67 through a pin hinge. The two ends of the inner side of the screw rod groove 63 are respectively movably connected to one end of a two-way screw rod 69. The two-way screw rod 69 is respectively provided with two sections of threads with opposite thread directions. The two-way screw rod 69 is respectively threadedly connected to the corresponding slider 610. One end of the two-way screw rod 69 passes through one side of the screw rod groove 63, and one end of the two-way screw rod 69 is fixedly connected to the center of the knob 68.

[0033] One end of the two connecting rods 1 67 is respectively connected to the middle part of one side of the corresponding connecting rod 2 66 through a pin hinge, one end of the two connecting rods 2 66 is respectively connected to the protrusion 611 through a pin hinge, and the protrusion 611 is fixedly connected to one side of the support base 4, and the other end of the two connecting rods 2 66 is respectively connected to the corresponding connecting rod 3 65 through a pin hinge, and one end of the two connecting rods 3 65 is respectively connected to one side of the connecting plate 62 through a pin hinge, and the lower end of the connecting plate 62 is fixedly connected to the square rod 613, and the square rod 613 is arranged in the square tube 612, and the square tube 612 is fixedly connected to the protrusion 611;

[0034] The distance adjustment module 1 includes square guide rods 12 , which pass through corresponding square sleeves 11 , respectively. Two square sleeves 11 are fixedly connected to corresponding pressing rods 61 , respectively. Two pressing rods 61 are fixedly connected to corresponding circular positioning rods 64 .

[0035] The fastening module 5 includes a second screw groove 54, which is arranged in the middle of the support base 4. Two sliders 53 are respectively arranged in the second screw groove 54. The upper sides of the two sliders 53 are respectively fixedly connected to the corresponding circular guide rods 51. The two ends of the inner side of the second screw groove 54 are respectively movably connected to one end of a two-way screw rod 52. The two-way screw rod 52 is respectively provided with two sections of threads with opposite thread directions. The two-way screw rod 52 is respectively threadedly connected to the corresponding sliders 53.

[0036] One end of the bidirectional screw rod 2 52 passes through one side of the screw rod slot 2 54 .

[0037] One end of the bidirectional screw rod 52 is fixedly connected to the center of the knob 55 .

[0038] The four corners of the support base 4 are respectively provided with corresponding mounting holes 41 .

[0039] Working principle: First, use a set of bolts to install the device at a suitable position of the peripheral processing machine tool through the mounting hole 41, then place the lower bearing seat 3 on the upper side of the support base 4, insert the two circular guide rods 51 into the circular holes 32 respectively, turn the knob 2 55, the knob 2 55 drives the two-way screw rod 2 52 to rotate, the two-way screw rod 2 52 drives the corresponding slider 2 53 to slide respectively, and the two sliders 2 53 drive the corresponding circular guide rod 51 to move along the circular hole 32 respectively, so that the two circular guide rods 51 are against one side of the inner wall of the circular hole 32, and the lower bearing seat 3 is tightened, and then stop turning the knob 2 55;

[0040] Then, the upper bearing seat 2 is placed on the upper side of the lower bearing seat 3, so that the positioning hole 1 21 of the upper bearing seat 2 corresponds to the positioning hole 2 31 of the lower bearing seat 3. According to the position of the upper bearing seat 2, the distance between the two circular positioning rods 64 is adjusted, and the two square sleeves 11 are moved so that the two square sleeves respectively drive the circular positioning rods 64 to move along the square guide rod 12 through the pressure rod 61, so that the distance between the two circular positioning rods 64 corresponds to the two positioning holes 1 21, and the square sleeves 11 are stopped from moving at this time;

[0041] Then, the knob 68 is turned, and the knob 68 drives the two-way screw rod 69 to rotate, and the two-way screw rod 69 drives the corresponding slider 610 to slide in the direction away from each other, and the two sliders 610 drive the corresponding connecting rod 67 to swing, and the two connecting rods 67 drive the corresponding connecting rod 2 66 to swing, and the two connecting rods 2 66 drive the corresponding connecting rod 3 65 to swing, and the two connecting rods 3 65 drive the connecting plate 62 to move downward, so that the connecting plate 62 drives the square rod 613 to retract along the square tube 612, and at the same time, the connecting plate 62 drives the square sleeve 11, the pressure rod 61, and the circular positioning rod 64 to move downward through the square guide rod 12, so that the circular positioning rod 64 is inserted into the positioning hole 21, which presses the bearing seat upper 2, so that the bearing seat upper 2 and the bearing seat lower 3 are fitted and fixed. At this time, stop turning the knob 68, and then process the inner circles of the bearing seat upper 2 and the bearing seat lower 3.

[0042] Beneficial effect: Through the fastening module 5, the two circular guide rods 51 are pressed against one side of the inner wall of the circular hole 32 to fasten the lower bearing seat 3, and the upper bearing seat 2 is placed on the upper side of the lower bearing seat 3, so that the positioning hole 1 21 of the upper bearing seat 2 corresponds to the positioning hole 2 31 of the lower bearing seat 3, and through the distance adjustment module 1, the distance between the two circular positioning rods 64 is made to correspond to the two positioning holes 1 21, and through the pressing module 6, the circular positioning rod 64 is inserted into the positioning hole 1 21, which has a pressing effect on the upper bearing seat 2, so that the upper bearing seat 2 and the lower bearing seat 3 are fitted and fixed, and then the inner circles of the upper bearing seat 2 and the lower bearing seat 3 are processed.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A clamping tool for bearing seat processing, characterized in that: The clamping tooling for bearing seat processing includes: A distance adjustment module (1), a support base (4), a fastening module (5), and a pressing module (6); Wherein, the pressing module (6) comprises a screw rod groove (63), the screw rod groove (63) is arranged on one side of the supporting base (4), two sliders (610) are arranged in the screw rod groove (63), one side of the two sliders (610) are respectively connected to the corresponding connecting rod (67) through a pin hinge, the two ends of the inner side of the screw rod groove (63) are respectively movably connected to one end of a bidirectional screw rod (69), the bidirectional screw rod (69) is respectively provided with two sections of threads with opposite thread directions, the bidirectional screw rod (69) is respectively threadedly connected to the corresponding slider (610), one end of the bidirectional screw rod (69) passes through one side of the screw rod groove (63), and one end of the bidirectional screw rod (69) is fixedly connected to the center of the knob (68); One end of the two connecting rods (67) is respectively connected to the middle part of one side of the corresponding connecting rod (66) through a pin hinge, one end of the two connecting rods (66) is respectively connected to a protrusion (611) through a pin hinge, the protrusion (611) is fixedly connected to one side of the support base (4), the other end of the two connecting rods (66) is respectively connected to the corresponding connecting rod (65) through a pin hinge, one end of the two connecting rods (65) is respectively connected to one side of the connecting plate (62) through a pin hinge, the lower end of the connecting plate (62) is fixedly connected to a square rod (613), the square rod (613) is arranged in a square tube (612), and the square tube (612) is fixedly connected to the protrusion (611); The distance adjustment module (1) comprises a square guide rod (12), the square guide rod (12) respectively passes through a corresponding square sleeve (11), the two square sleeves (11) are respectively fixedly connected to a corresponding pressure rod (61), and the two pressure rods (61) are respectively fixedly connected to a corresponding circular positioning rod (64).

2. The clamping tool for bearing seat processing according to claim 1 is characterized in that: The fastening module (5) comprises a second screw rod groove (54), wherein the second screw rod groove (54) is arranged in the middle of the support base (4), wherein two second sliding blocks (53) are respectively arranged in the second screw rod groove (54), wherein the upper sides of the two second sliding blocks (53) are respectively fixedly connected to the corresponding circular guide rods (51), and the inner two ends of the second screw rod groove (54) are respectively movably connected to one end of the second bidirectional screw rod (52), wherein the second bidirectional screw rod (52) is respectively provided with two sections of threads with opposite thread directions, and the second bidirectional screw rod (52) is respectively threadedly connected to the corresponding second sliding blocks (53).

3. The clamping tool for bearing seat processing according to claim 2 is characterized in that: One end of the bidirectional screw rod 2 (52) passes through one side of the screw rod groove 2 (54).

4. The clamping tool for bearing seat processing according to claim 3 is characterized in that: One end of the bidirectional screw rod 2 (52) is fixedly connected to the center of the knob 2 (55).

5. The clamping tool for bearing seat processing according to claim 1, characterized in that: The four corners of the support base (4) are respectively provided with corresponding mounting holes (41).