CN212824054U - Clamp for bearing pedestal - Google Patents

Abstract

The utility model discloses an anchor clamps of bearing frame belongs to automobile parts adds clamping apparatus technical field. The anchor clamps of bearing frame include the bottom plate, determine module and locating component, the bearing frame is arranged in on the bottom plate, be equipped with a plurality of equal grade pieces and a plurality of supporting shoe on the bottom plate, a plurality of equal grade pieces and a plurality of supporting shoe are alternately interval setting in proper order, a plurality of equal grade pieces wear to establish in the mounting hole of a plurality of installation ears through the connecting piece one-to-one, the top one-to-one of a plurality of supporting shoes supports on a plurality of installation ears of M, the movably setting of determine module is on the bottom plate, can detect the roughness of the installation ear that a plurality of supporting shoes supported, locating component sets up on the bottom plate, can the. The utility model discloses a fixture of bearing frame make bearing frame machining efficiency high, the rejection rate is low, with low costs, can fix a position the clamping fast, the machining precision is high.

Description

Clamp for bearing pedestal

Technical Field

The utility model relates to an automobile parts adds clamping apparatus technical field, especially relates to a bearing frame's anchor clamps.

Background

With the development of modern science and technology, the society is continuously advanced, and the living standard of people is continuously improved, the transportation tool for traveling becomes an automobile, and in order to meet the increasing demand, high-precision and high-quality automobile parts need to be processed, wherein the precision requirement of the bearing seat is higher and higher.

The flatness tolerance of the bearing seat is relatively small, and is usually less than 0.02 mm. Because the bearing frame shape is specific, the bulk strength is poor for tolerance after the processing hardly satisfies the dimensional requirement, and simultaneously in the design process, the bearing frame overall dimension changes frequently, and the practicality to single bearing frame size customization frock is little, does not obviously improve to improving trial-production efficiency, reduction product rejection rate. In the prior art, a combined clamp is usually adopted for trial production of a bearing seat, alignment needs to be performed piece by piece in the machining process, and the problems of long trial production period, incapability of ensuring precision and the like exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps of bearing frame solve prior art bearing frame machining efficiency low, the rejection rate is high, with high costs, the unable quick location clamping in the trial-manufacture in-process, machining precision low grade technical problem.

To achieve the purpose, the utility model adopts the following technical proposal:

a clamp of a bearing seat comprises a bearing seat body and mounting lugs, wherein the number of the mounting lugs is N + M, N is more than or equal to 1, M is more than or equal to 1, N, M is an integer, the N + M mounting lugs are arranged on the circumferential side wall of the bearing seat body at intervals, the clamp of the bearing seat comprises a bottom plate, a detection assembly and a positioning assembly, the bearing seat is arranged on the bottom plate, a plurality of equal-height blocks and a plurality of supporting blocks are arranged on the bottom plate at intervals, the equal-height blocks and the supporting blocks are sequentially arranged in a crossed mode at intervals, the equal-height blocks are arranged in mounting holes of the N mounting lugs in a one-to-one correspondence mode through connecting pieces, and the top ends of the supporting blocks are supported on the M mounting lugs in a one-to-one correspondence mode; the detection assembly is movably arranged on the bottom plate and can detect the flatness of the mounting lugs supported by the supporting blocks, and the positioning assembly is arranged on the bottom plate and can fix the bearing seat.

Optionally, the number of the detection assemblies is multiple, each detection assembly comprises a main body support, an auxiliary support and a detection meter, the bottom end of the main body support is movably connected to the bottom plate, the first end of the auxiliary support is movably connected to the top end of the main body support, and the detection meter is movably connected to the second end of the auxiliary support.

Optionally, be equipped with the slide on the bottom plate, the bottom of main part support is equipped with the slider, the slide is followed the circumference direction setting of bearing frame, the slider with slide sliding connection.

Optionally, the fixture of the bearing seat further comprises a stopping piece, wherein the stopping piece is sleeved at the bottom end of the main body support and can be stopped against the bottom plate to fix the main body support.

Optionally, the number of the positioning assemblies is at least two, the at least two positioning assemblies are respectively located in a first direction a and a second direction b perpendicular to the first direction a, and the positioning assemblies can abut against the outer side wall of the bearing seat.

Optionally, the positioning assembly includes a positioning block and a positioning rod, the positioning block is fixedly disposed on the bottom plate, the positioning rod is rotatably disposed on the positioning block in a penetrating manner, and the top end of the positioning rod can be stopped against the bearing seat.

Optionally, the top end of the positioning rod is a spherical head.

Optionally, the top end of the support block is a conical head.

Optionally, the connecting piece is a bolt, and the bolt penetrates through the equal-height block from bottom to top.

Optionally, the fixture of the bearing seat further comprises a plurality of supporting seats, and the bottom plate is arranged on the plurality of supporting seats.

The utility model discloses for prior art's beneficial effect: the bearing frame is arranged on the bottom plate, a plurality of equal-height blocks penetrate through mounting holes of the N mounting lugs through the connecting pieces in a one-to-one mode to be fixed on the bearing frame, the top ends of the supporting blocks support on the M mounting lugs in a one-to-one mode so as to fix the bearing frame, the detecting assembly is movably arranged on the bottom plate and can detect the flatness of the mounting lugs supported by the supporting blocks, and the positioning assembly is arranged on the bottom plate and can further reinforce the bearing frame. The fixture of the bearing seat fixes the bearing seat through the equal-height blocks by taking the bottom plate as a main body and then fixing the bearing seat, and the bearing seat is doubly positioned through the positioning assembly, so that the freedom degree of the bearing seat is limited, the bearing seat is firmly fixed on the fixture, meanwhile, the top ends of the supporting blocks are supported on M mounting lugs, and the flatness of the mounting lugs supported by the supporting blocks can be detected by the reuse detection assembly. In conclusion, the clamp of the bearing seat improves the machining precision, improves the quality of the bearing seat, is simple in structure, convenient to operate, stable in clamping, time-saving and labor-saving, has no potential safety hazard to operators, can effectively carry out high-precision machining on the bearing seat, and meets the requirement on the machining precision of the flatness of the bearing seat.

Drawings

Fig. 1 is a schematic structural view of a bearing seat disposed on a fixture of a bearing seat according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a fixture of a bearing seat according to an embodiment of the present invention;

fig. 3 is a front view of a bearing seat disposed on a fixture of a bearing seat according to an embodiment of the present invention.

Reference numerals:

100. a bearing housing body; 200. mounting lugs; 1. a base plate; 11. a slideway; 2. equal-height blocks; 3. a support block; 4. a connecting member; 5. a detection component; 51. a main body support; 511. a slider; 52. an auxiliary support; 53. detecting a table; 6. a positioning assembly; 61. positioning blocks; 62. positioning a rod; 7. a stop member; 8. and (4) supporting the base.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

The following describes a specific structure of a clamp of a bearing housing according to an embodiment of the present invention with reference to fig. 1 to 3.

As shown in fig. 1 to 3, the embodiment provides a fixture for a bearing seat, the bearing seat includes a bearing seat body 100 and mounting lugs 200, the number of the mounting lugs 200 is N + M, where N is greater than or equal to 1, M is greater than or equal to 1, and N, M are integers, the N + M mounting lugs 200 are arranged on a circumferential side wall of the bearing seat body 100 at intervals, the fixture for the bearing seat includes a bottom plate 1, a detection component 5 and a positioning component 6, the bearing seat is arranged on the bottom plate 1, the bottom plate 1 is provided with a plurality of equal-height blocks 2 and a plurality of supporting blocks 3, the plurality of equal-height blocks 2 and the plurality of supporting blocks 3 are arranged at intervals in sequence in a crossing manner, the plurality of equal-height blocks 2 are arranged in mounting holes of the N mounting lugs 200 in a one-to-one correspondence manner through connecting pieces 4, and top ends; the detection component 5 is movably arranged on the bottom plate 1 and can detect the flatness of the mounting lugs 200 supported by the supporting blocks 3, and the positioning component 6 is arranged on the bottom plate 1 and can fix the bearing seat.

It should be noted that, the fixture of the bearing seat fixes the bearing seat by using the bottom plate 1 as a main body and the equal-height blocks 2, and at the same time, the bearing seat is doubly positioned by the positioning component 6, so that the freedom degree of the bearing seat is limited, the bearing seat is firmly fixed on the fixture, meanwhile, the top end of the supporting block 3 is supported on the M mounting lugs 200, and the flatness of the mounting lugs 200 supported by the supporting block 3 can be detected by the detection component 5. In conclusion, the fixture of the bearing seat improves the machining precision, improves the quality of the bearing seat, is simple in structure, convenient to operate, stable in clamping, time-saving and labor-saving, has no potential safety hazard to operators, can effectively carry out high-precision machining on the bearing seat, meets the requirement on the machining precision of the flatness of the bearing seat, and is high in qualification rate of the bearing seat.

It should be noted that after the equal-height blocks 2 are fixedly connected to the bottom plate 1, a milling cutter is used for milling, so as to ensure that the equal-height blocks 2 are at the same height position, and to perform the function of flatly supporting the bearing seat. The plurality of support blocks 3 function as auxiliary support bearing housings.

In some embodiments of the present invention, the number of the mounting ears 200 of the bearing seat is six, the equal-height blocks 2 are three, the number of the supporting blocks 3 is three, and the three equal-height blocks 2 and the three supporting blocks 3 are sequentially arranged at intervals in a crossed manner. Specifically, the supporting block 3 is a stainless steel block, and is rust-proof and high in strength.

Specifically, a plurality of support blocks 3 are coupled to the base plate 1 by nuts. It can be understood that the height position of the supporting block 3 can be adjusted by rotating the supporting block 3, so that the top end of the supporting block 3 is supported on the lower surface of the bearing seat, and the nut is locked after the conical head of the supporting block 3 is rotated to a position lower than the height of the equal-height block 2, so as to prevent the supporting block 3 from loosening in the machining process.

Alternatively, as shown in fig. 2, the detecting unit 5 is plural, the detecting unit 5 includes a main body frame 51, an auxiliary frame 52 and a detecting meter 53, a bottom end of the main body frame 51 is movably connected to the base plate 1, a first end of the auxiliary frame 52 is movably connected to a top end of the main body frame 51, and the detecting meter 53 is movably connected to a second end of the auxiliary frame 52.

It can be understood that, since the auxiliary bracket 52 is movable relative to the main bracket 51 and the detection gauge 53, the detection assembly 5 can realize height adjustment and rotation adjustment of any angle, so as to more accurately detect the flatness of the mounting lug 200, and control the deformation caused by locking the upper surface of the bearing seat within a tolerance range, thereby improving the processing precision and the quality of the bearing seat. In some embodiments of the present invention, the detecting gauge 53 is a dial gauge.

Optionally, as shown in fig. 1 and fig. 2, a slide 11 is disposed on the bottom plate 1, a slide block 511 is disposed at a bottom end of the main body support 51, the slide 11 is disposed along a circumferential direction of the bearing block, and the slide block 511 is slidably connected to the slide 11. It will be appreciated that the body bracket 51 is able to move in the circumferential direction of the bearing seat, further facilitating the detection of the flatness of the mounting ears 200.

Specifically, the slide 11 has a trapezoidal groove shape.

Optionally, as shown in fig. 2, the fixture of the bearing seat further includes a stopping member 7, and the stopping member 7 is sleeved at the bottom end of the main body bracket 51 and can stop against the bottom plate 1. It will be appreciated that the stop 7 may lock the body bracket 51 to the slideway 11, so that the body bracket 51 is fixed in position to match the bearing housing during clamping. In some embodiments of the present invention, the stopping member 7 is a nut.

Alternatively, as shown in fig. 1, there are at least two positioning assemblies 6, at least two positioning assemblies 6 are respectively located in a first direction a and a second direction b perpendicular to the first direction a, and the positioning assemblies 6 can stop against the outer side wall of the bearing seat. It should be noted that, on the basis that a plurality of equal-height blocks 2 are arranged in the mounting holes of the N mounting lugs 200 in a penetrating manner to fix the bearing seat, the bearing seat is further positioned by the positioning assemblies 6 in the first direction a and the second direction b, and the stability of the bearing seat on the bottom plate 1 is further ensured.

Optionally, as shown in fig. 1 and fig. 2, the positioning assembly 6 includes a positioning block 61 and a positioning rod 62, the positioning block 61 is fixedly disposed on the bottom plate 1, the positioning rod 62 is rotatably disposed on the positioning block 61 in a penetrating manner, and a top end of the positioning rod 62 can be abutted against the bearing seat, the positioning block 61 plays a role in connection, and since the positioning rod 62 is rotatably disposed on the positioning block 61, the positioning rod 62 can be rotated to perform distance adjustment, thereby playing a role in stopping and fixing. The top end of the positioning rod 62 is a high-temperature quenched alloy steel piece.

Optionally, the top end of the positioning rod 62 is a spherical head, so that the bearing seat is not easily abraded, the contact area between the top end of the positioning rod 62 and the bearing seat is large, and the stability is better.

Optionally, the top end of the support block 3 is a conical head. It should be noted that, because the top end of the supporting block 3 is provided with the conical head, the conical head can be supported at the lateral adherence position of the lower surface of the bearing seat by rotating and adjusting the supporting block 3, and the lateral adherence position of the lower surface of the supporting bearing seat can realize the through hole processing of the positioning pin hole at the floating supporting position of the bearing seat, thereby playing a role of avoiding and enabling the boring cutter to smoothly pass through. It is supplementary to explain, the middle-end position of supporting shoe 3 is equipped with the parallel face of spanner tightening, and the bottom all is equipped with the screw thread of tightening.

Optionally, the connecting member 4 is a bolt, and the bolt is arranged on the contour block 2 from bottom to top. The bolts are passed through the screw holes of the base plate 1 from the equal-height blocks 2 to screw the bearing blocks. In the process of screwing the bearing seat by the bolt, the gasket can ensure that the bolt cannot penetrate out of the upper surface of the bearing seat so as to ensure normal processing of the upper surface of the bearing seat, and the gasket is used between the bolt and the bottom surface of the bottom plate 1 and plays a role in preventing the bolt from loosening and adjusting the position of the bolt.

Optionally, as shown in fig. 1, the fixture of the bearing seat further includes a plurality of supporting seats 8, and the bottom plate 1 is disposed on the plurality of supporting seats 8. It can be understood that the supporting seat 8 is connected with the bottom plate 1, and the supporting seat 8 supports the bottom plate 1 by a certain height so as to facilitate the assembly of a wrench in the process of screwing a bolt in a threaded hole of the bearing seat, and the clamp of the bearing seat can be fixed on a machine tool workbench through the supporting seats 8.

The fixture of the bearing seat as shown in fig. 1 to 3 has the following beneficial effects: this anchor clamps have the multi-angle, many high determine module 5, adopt the supporting shoe 3 that floats of multiple spot, the relocation of both directions, easily realize the quick anchor clamps of general type of bearing frame high accuracy processing, solved in the automobile bearing frame product trial-manufacturing, the high accuracy processing problem that can't satisfy the design requirement and the actual problem that does not have the supporting frock of commonality, low in labor strength has, easy operation, the cost is reduced, raise the efficiency a bit, the general type quick location high accuracy processing of bearing frame trial-manufacturing has still been realized to the while.

In the description herein, references to the description of "some embodiments," "other embodiments," or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Further, it is to be understood that the terms "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "connected," "mounted," "secured," and the like are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The above-mentioned meaning belonging to the present invention can be understood by those skilled in the art according to the specific situation.

Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (10)

1. The utility model provides a bearing frame's anchor clamps, bearing frame include bearing frame body (100) and installation ear (200), installation ear (200) are N + M, and wherein N is greater than or equal to 1, and M is greater than or equal to 1, and N, M is an integer, and N + M installation ear (200) interval sets up on the circumference lateral wall of bearing frame body (100), its characterized in that, the anchor clamps of bearing frame include:

the bearing seat is arranged on the bottom plate (1), a plurality of equal-height blocks (2) and a plurality of supporting blocks (3) are arranged on the bottom plate (1), the equal-height blocks (2) and the supporting blocks (3) are sequentially arranged in a crossed mode at intervals, the equal-height blocks (2) are correspondingly arranged in mounting holes of the N mounting lugs (200) in a penetrating mode through connecting pieces (4) one by one, and the top ends of the supporting blocks (3) are correspondingly supported on the M mounting lugs (200) one by one;

the detection assembly (5) is movably arranged on the bottom plate (1) and can detect the flatness of the mounting lugs (200) supported by the supporting blocks (3);

the positioning assembly (6) is arranged on the bottom plate (1) and can fix the bearing seat.

2. The fixture of a bearing housing according to claim 1, wherein the detection assembly (5) is plural, the detection assembly (5) comprises a main body support (51), an auxiliary support (52) and a detection meter (53), the bottom end of the main body support (51) is movably connected to the base plate (1), the first end of the auxiliary support (52) is movably connected to the top end of the main body support (51), and the detection meter (53) is movably connected to the second end of the auxiliary support (52).

3. The fixture for the bearing seat according to claim 2, wherein a slide way (11) is arranged on the bottom plate (1), a slide block (511) is arranged at the bottom end of the main body support (51), the slide way (11) is arranged along the circumferential direction of the bearing seat, and the slide block (511) is connected with the slide way (11) in a sliding manner.

4. The clamp of the bearing seat according to claim 3, further comprising a stop member (7), wherein the stop member (7) is sleeved on the bottom end of the main body support (51) and can stop against the bottom plate (1) to fix the main body support (51).

5. A clamp of a bearing housing according to claim 1, characterized in that the number of the positioning members (6) is at least two, at least two of the positioning members (6) are respectively located in a first direction a and a second direction b perpendicular to the first direction a, and the positioning members (6) can abut on the outer side wall of the bearing housing.

6. The fixture of the bearing seat according to claim 1, wherein the positioning assembly (6) comprises a positioning block (61) and a positioning rod (62), the positioning block (61) is fixedly arranged on the bottom plate (1), the positioning rod (62) is rotatably arranged on the positioning block (61) in a penetrating way, and the top end of the positioning rod (62) can be stopped on the bearing seat.

7. A holder clamp according to claim 6, characterized in that the top end of the positioning rod (62) is a spherical head.

8. A holder for a bearing housing according to claim 1, characterized in that the top end of the support block (3) is a conical head.

9. A holder for a bearing housing according to claim 1, characterized in that the connecting piece (4) is a bolt, which is passed through the block (2) from bottom to top.

10. A holder for a bearing housing according to claim 1, further comprising a plurality of support seats (8), said bottom plate (1) being provided on a plurality of said support seats (8).

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