Assembled bearing clamp

Abstract

The utility model relates to the technical field of bearing installation, in particular to a split mounting type bearing clamp which comprises a base, a positioning assembly is movably inserted in the base, a reserved groove is formed in the upper end face of the base, a clamping block is welded to the middle of the inner side of the reserved groove, a first adjusting screw hole is formed in the bottom of the clamping block, and a second adjusting screw hole is formed in the bottom of the clamping block. An adjusting assembly is installed in the first adjusting screw hole in a threaded mode. The positioning assembly comprises two clamping frames, the bottoms of the two clamping frames are movably inserted into the reserved groove, second adjusting screw holes are formed in the two clamping frames, and adjusting assemblies are installed in the second adjusting screw holes in a threaded mode. The adjusting assembly comprises a countersunk head screw, a limiting block is arranged at the bottom of the countersunk head screw, a rotating shaft is welded to the top of the limiting block, and the rotating shaft and the bottom of the countersunk head screw are rotationally installed. The utility model has the advantages that the structure is flexible and variable, and the internal size can be adjusted by splicing so as to adapt to various bearings with different specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing installation technical field, concretely is a kind of assembled bearing clamp. BACKGROUND

[0002] Bearing clamp is a kind of key mechanical component, and main function is to fasten and accurately position bearing. It is generally installed on the clamp device of mechanical architecture, and can tightly hold bearing by special structural design, so as to guarantee that bearing always maintains stable state in the process of operation, so that mechanical system can be smoothly operated.

[0003] After a large amount of retrieval, the device with publication number CN222415681U discloses a kind of assembled bearing seat, including lower axle seat, the top of the lower axle seat is slidably connected with upper axle cover, the left and right ends of the lower axle seat are slidably connected with fixed block, the left and right ends in the lower axle seat are rotatably connected with worm, the left and right ends in the lower axle seat are rotatably connected with worm wheel, two The worm is engaged with two worm wheels respectively, the inside of two worm wheels is fixedly connected with threaded rod, the left and right ends of the upper axle cover are provided with threaded hole, the threaded rod away from the worm one end is respectively screwed in the inside of threaded hole. In prior art, when the device is used, the cooperation between worm, worm wheel and threaded rod is used, the upper axle cover and lower axle seat are connected by threaded rod, which is convenient for installation and disassembly, and the self-locking feature of worm wheel and worm can prevent the cooperation from being loose due to vibration during work.

[0004] However, in actual application scenarios, the above-mentioned device exposes significant limitations. The internal structure size is fixed when designed and manufactured, which makes the device only suitable for installing bearings of specific size. Once the size of the bearing to be installed deviates from the preset size of the device, the device cannot function properly. In view of this, in order to effectively solve the problem of limited use caused by fixed device size, a new assembled bearing clamp is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of assembled bearing clamp, with the advantages of flexible structure and adjustable internal size to adapt to bearings of different specifications, solving the problem of fixed internal size of existing bearing installation device, which can only adapt to bearings of specific size, and once the size of the bearing deviates, it is difficult to use normally, leading to displacement of bearings during mechanical operation, shaking, affecting system stability and operation precision.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of assembled bearing clamp, including base, positioning assembly is movably inserted on the base, the upper end surface of the base is provided with reserved slot, the inside middle of the reserved slot is welded and installed with clamping block, the first adjusting screw hole is set in the bottom of the clamping block, and adjusting assembly is screw-mounted in the first adjusting screw hole.

[0007] The positioning assembly includes two clamping frames, the bottom of the two clamping frames is movably inserted in the reserved slot, the second adjusting screw hole is set in the upper end of the two clamping frames, and adjusting assembly is screw-mounted in the second adjusting screw hole.

[0008] The adjusting assembly includes countersunk head screw, the bottom of the countersunk head screw is provided with limiting block, the top of the limiting block is welded and installed with rotating shaft, and the rotating shaft is rotatably installed with the bottom of the countersunk head screw.

[0009] Preferably, the bottom of the two sides inside the reserved slot is respectively provided with first mounting hole, and the first mounting hole is designed as elliptical structure in cross section.

[0010] In the design, the first mounting hole of the two sides inside the reserved slot is designed as elliptical structure in cross section, which provides a certain fault tolerance space for the alignment of the second mounting hole of the bottom of the clamping frame and the first mounting hole when installing the positioning assembly, facilitates installation operation, and can slightly adjust the installation angle of the clamping frame to a certain extent, thereby improving the flexibility of installation.

[0011] Preferably, the first mounting screw hole is not communicated with the first adjusting screw hole.

[0012] In the design, the first mounting screw hole is not communicated with the first adjusting screw hole, which realizes that the first mounting screw hole can be additionally used for the installation of other auxiliary components, increases the possibility of functional expansion of the clamping block, and improves the versatility of the whole device.

[0013] Preferably, the second mounting screw hole is set in the front and back of the two clamping frames, the inner arc size of the two clamping frames is matched with the arc of the upper end surface of the clamping block, and the bottom of the side away from each other of the two clamping frames is provided with second mounting hole matched with the first mounting hole.

[0014] In the design, the second mounting screw hole is set in the front and back of the two clamping frames, the inner arc size of the two clamping frames is matched with the arc of the upper end surface of the clamping block, and the bottom of the side away from each other of the two clamping frames is provided with second mounting hole matched with the first mounting hole.

[0015] Preferably, the positioning assembly further comprises two sealing rings, which are fixedly installed on the front and back surfaces of the two clamping frames respectively, and third mounting screw holes are formed in the two sealing rings.

[0016] In the design, the two sealing rings are fixedly installed on the front and back surfaces of the two clamping frames respectively, and the third mounting screw holes are formed in the sealing rings, so that the bearing is protected to some extent, and dust and impurities are prevented from entering to affect the operation of the bearing.

[0017] Preferably, a mounting screw is screwed into the third mounting screw hole, and the mounting screw passes through the third mounting screw hole and is screwed into the second mounting screw hole.

[0018] In the design, the third mounting screw hole in the sealing ring is screwed with the second mounting screw hole in the clamping frame by using the mounting screw, so that the sealing ring is firmly fixed on the clamping frame, and the sealing ring is prevented from falling off during use, and the protection and sealing functions of the sealing ring are stably exerted.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] The utility model discloses a reserved slot is set up on the base, and the positioning assembly is movably inserted in the reserved slot, wherein the positioning assembly comprises two clamping frames, and the bottom of the clamping frame can move in the reserved slot.

[0021] In actual use, the countersunk screw of the adjusting assembly is rotated, and the limiting block is moved by the thread cooperation of the countersunk screw with the first adjusting screw hole and the second adjusting screw hole.

[0022] Through the design, the position of the limiting block can be adjusted, the firm clamping of bearings of different sizes can be realized, the purpose of adjusting the internal size by assembling is achieved, a plurality of bearings of different specifications can be adapted, the problem that the internal size of the existing bearing mounting device is fixed, only a specific size of bearing can be adapted, and once the size of the bearing deviates, the bearing is difficult to use normally, leading to the problem that the bearing is easy to displace and shake during the operation of the machine, affecting the system stability and operation precision is solved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front view structural schematic diagram of the utility model;

[0024] Figure 2 It is base structure schematic view of the utility model;

[0025] Figure 3 It is adjusting assembly structure schematic view of the utility model;

[0026] Figure 4 It is positioning assembly explosion structure schematic view of the utility model.

[0027] In the drawing: 1, base; 11, first mounting hole; 12, reserved slot; 13, clamping block; 131, first adjusting screw hole; 132, first mounting screw hole; 2, adjusting assembly; 21, countersunk screw; 22, limit block; 221, pivot; 3, positioning assembly; 31, clamping frame; 311, second mounting hole; 312, second adjusting screw hole; 313, second mounting screw hole; 32, sealing ring; 321, third mounting screw hole; 33, mounting screw. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Embodiment one: as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the utility model provides an embodiment: a kind of assembled bearing clamp, including base 1, positioning assembly 3 is movably inserted on base 1, the upper end surface of base 1 is provided with reserved slot 12, clamping block 13 is welded and installed in the inside middle of reserved slot 12, first adjusting screw hole 131 is set up in the bottom of clamping block 13, adjusting assembly 2 is screw-threaded installed in first adjusting screw hole 131;

[0030] Positioning assembly 3 includes two clamping frames 31, two clamping frames 31 bottom are movably inserted in reserved slot 12, second adjusting screw hole 312 is set up in the upper of two clamping frames 31, adjusting assembly 2 is screw-threaded installed in second adjusting screw hole 312;

[0031] Adjusting assembly 2 includes countersunk screw 21, limit block 22 is arranged in the bottom of countersunk screw 21, pivot 221 is welded and installed in the top of limit block 22, pivot 221 is rotatably installed with the bottom of countersunk screw 21.

[0032] Specifically, by setting the reserved slot 12 on the base 1, and movably inserting and installing the positioning assembly 3 in the reserved slot 12, wherein the positioning assembly 3 comprises two clamping frames 31, and the bottom of the clamping frame 31 can move in the reserved slot 12. At the same time, a first adjusting screw hole 131 is opened at the bottom of the clamping block 13, and a second adjusting screw hole 312 is opened on the clamping frame 31, and an adjusting assembly 2 is threadedly installed in these screw holes. The adjusting assembly 2 is composed of a limiting block 22 and a countersunk screw 21 with a pivot 221, achieving a flexible and variable structure effect.

[0033] In actual use, the countersunk screw 21 of the rotating adjusting assembly 2 is rotated to push the limiting block 22 to move by threadedly cooperating with the first adjusting screw hole 131 and the second adjusting screw hole 312. Since the limiting block 22 is rotationally connected with the countersunk screw 21 through the pivot 221, the limiting block 22 can always maintain a stable posture during movement, thereby accurately clamping the bearing placed between the clamping block 13 and the clamping frame 31.

[0034] Through such a design, the position of the limiting block 22 can be adjusted to firmly clamp bearings of different sizes, achieving the purpose of adjusting the internal size by assembly, which can adapt to bearings of various specifications, effectively solving the problem that the internal size of the existing bearing installation device is fixed, only specific size bearings can be adapted, and once the bearing size deviates, it is difficult to use normally, resulting in the problem that the bearing is easy to displace, shake, affect the system stability and running accuracy during mechanical operation.

[0035] Embodiment two: In order to realize more convenient and flexible installation of the positioning assembly, enhance the convenience and adaptability of the overall installation of the device, as shown in Figure 2 and Figure 4 In this embodiment, first installation holes 11 are respectively formed in the bottoms of the two sides of the reserved slot 12, and the cross sections of the first installation holes 11 adopt an elliptical structure design.

[0036] In the design, by designing the cross sections of the first installation holes 11 in the bottoms of the two sides of the reserved slot 12 as elliptical structures, it is realized that when the positioning assembly 3 is installed, a certain fault tolerance space is provided for the alignment of the second installation hole 311 at the bottom of the clamping frame 31 and the first installation hole 11, facilitating installation operation, and at the same time, the installation angle of the clamping frame 31 can be adjusted to a certain extent, improving the flexibility of installation.

[0037] Further, first installation screw holes 132 are respectively formed in the front and rear ends of the clamping block 13, and the first installation screw holes 132 are not communicated with the first adjusting screw hole 131.

[0038] In the design, the first mounting hole 132 which is not communicated with the first adjusting screw hole 131 is arranged at the front and rear ends of the clamping block 13, so that the first mounting hole 132 can be used to install other auxiliary components, the possibility of function expansion of the clamping block 13 is increased, and the versatility of the whole device is improved.

[0039] Further, the second mounting hole 313 is arranged on the front and back surfaces of the two clamping frames 31, the inner arc size of the two clamping frames 31 matches the arc of the upper end surface of the clamping block 13, and the second mounting hole 311 matched with the first mounting hole 11 is arranged at the bottom of the side of the two clamping frames 31 away from each other.

[0040] In the design, the second mounting hole 313 is arranged on the front and back surfaces of the two clamping frames 31, the inner arc size of the two clamping frames 31 matches the arc of the upper end surface of the clamping block 13, and the second mounting hole 311 matched with the first mounting hole 11 is arranged at the bottom of the side of the two clamping frames 31 away from each other.

[0041] In order to effectively protect the bearing and improve the sealing performance of the clamping frame in contact with the external components, as shown in Figure 1 and Figure 4 In this embodiment, the positioning assembly 3 further includes two sealing rings 32, the two sealing rings 32 are fixedly installed on the front and back surfaces of the two clamping frames 31, and the third mounting screw hole 321 is arranged on the two sealing rings 32.

[0042] In the design, the two sealing rings 32 are arranged in the positioning assembly 3 and fixedly installed on the front and back surfaces of the two clamping frames 31, and the third mounting screw hole 321 is arranged on the sealing ring 32, so that the bearing is protected to a certain extent, dust and impurities are prevented from entering to affect the operation of the bearing, and the sealing performance of the clamping frame 31 in contact with the external components is improved.

[0043] Further, the third mounting screw hole 321 is screwed with the mounting screw 33, the mounting screw 33 passes through the third mounting screw hole 321 and is screwed in the second mounting screw hole 313.

[0044] In the design, the third mounting screw hole 321 on the sealing ring 32 is screwed with the second mounting screw hole 313 on the clamping frame 31 by using the mounting screw 33, so that the sealing ring 32 is firmly fixed on the clamping frame 31, the sealing ring 32 is prevented from falling off during use, and the stable performance of the sealing function is ensured.

[0045] The utility model discloses when using, according to the size of the bearing to be installed, select the sealing ring 32 of the inside diameter adaptation, prepare the bolt for fixing the clamping frame 31 with the base 1.The countersunk screw 21 of adjusting assembly 2 is aligned with the first adjusting screw hole 131 of the bottom of clamping block 13, and is screwed into the thread until the limit block 22 is tightly abutted on the bottom of clamping block 13, and at this time, the rotating shaft 221 can be flexibly rotated at the bottom of the countersunk screw 21.

[0046] The bottom of two clamping frames 31 is accurately aligned with the reserved slot 12 on the base 1, and the second mounting hole 311 of the bottom of the clamping frame 31 is completely aligned with the first mounting hole 11 on the two sides of the inside of the reserved slot 12.The prepared bolt is passed through the first mounting hole 11 and the second mounting hole 311, and the bottom of the bolt is installed on the corresponding installation position, and the bolt is tightened, so that the clamping frame 31 is firmly fixed on the base 1 and cannot be moved.

[0047] The bearing to be installed is carefully placed in the clamping space composed of the clamping block 13 and the two clamping frames 31, and the position of the bearing is preliminarily adjusted, so that it is roughly in the center position and has preliminary contact with each component.By rotating the countersunk screw 21 of the adjusting assembly 2, the adjusting assembly 2 is moved as a whole by the thread cooperation of the first adjusting screw hole 131 and the second adjusting screw hole 312, and the relative position between the clamping frame 31 and the clamping block 13 is changed, thereby gradually reducing the spacing between the two clamping frames 31 and the clamping block 13, until the bearing is tightly clamped, and the accurate positioning and firm clamping of the bearing are realized.

[0048] The two sealing rings 32 with the inside diameter size adapted are prepared, and the two sealing rings 32 are respectively installed on the front and back surfaces of the two clamping frames 31, so that the third mounting screw hole 321 on the sealing ring 32 is aligned with the second mounting screw hole 313 on the clamping frame 31.The mounting screw 33 is used to pass through the third mounting screw hole 321 on the sealing ring 32 and is screw-mounted in the second mounting screw hole 313 of the clamping frame 31, so that the sealing ring 32 is firmly fixed on the clamping frame 31.

[0049] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. An assembled bearing clamp, comprising a base (1), a positioning assembly (3) movably inserted on the base (1), characterized in that: a reserved groove (12) is formed on the upper end face of the base (1), a clamping block (13) is welded and installed on the inner side of the reserved groove (12), a first adjusting screw hole (131) is formed on the bottom of the clamping block (13), and an adjusting assembly (2) is screwedly installed in the first adjusting screw hole (131); the positioning assembly (3) comprises two clamping frames (31), the two clamping frames (31) are movably inserted in the reserved groove (12), a second adjusting screw hole (312) is formed on each of the two clamping frames (31), and the adjusting assembly (2) is screwedly installed in the second adjusting screw hole (312); the adjusting assembly (2) comprises a countersunk screw (21), a limiting block (22) is arranged on the bottom of the countersunk screw (21), a rotating shaft (221) is welded and installed on the top of the limiting block (22), and the rotating shaft (221) is rotatably installed on the bottom of the countersunk screw (21).

2. An assembly bearing clip according to claim 1, wherein, first installation holes (11) are respectively formed on the bottoms of the two sides of the reserved groove (12), and the first installation holes (11) have an elliptical cross-section.

3. The split bearing clip of claim 1, wherein, first installation screw holes (132) are formed on the front and rear ends of the clamping block (13), and the first installation screw holes (132) are not communicated with the first adjusting screw hole (131).

4. The split bearing clip of claim 1, wherein, second installation screw holes (313) are formed on the front and back surfaces of the two clamping frames (31), the inner arc sizes of the two clamping frames (31) are matched with the arc of the upper end face of the clamping block (13), and second installation holes (311) matched with the first installation holes (11) are formed on the bottoms of the sides of the two clamping frames (31) away from each other.

5. The split bearing clip of claim 1, wherein, The positioning assembly (3) further comprises two sealing rings (32), the two sealing rings (32) are fixedly installed on the front and back surfaces of the two clamping frames (31), and third installation screw holes (321) are formed on the two sealing rings (32).

6. An assembly bearing clip according to claim 5, wherein, An installation screw (33) is screwedly installed in the third installation screw hole (321).

Images