Positioning and clamping device for rolling support

Abstract

The utility model relates to a positioning and clamping device for a rolling support, which comprises a bottom plate, a pressing assembly and two sets of positioning assemblies, the pressing assembly and the two sets of positioning assemblies are fixed on the bottom plate, the two sets of positioning assemblies are arranged oppositely, the pressing assembly is positioned between the two sets of positioning assemblies, and each positioning assembly comprises a positioning unit and a side positioning seat. During clamping, a pair of rolling supports are symmetrically placed on the two positioning assemblies, the lower portions of the cylindrical faces of the rolling supports are supported and positioned through the positioning units, side plates and outer side base plates of the rolling supports make contact with the side positioning bases, and the pressing assemblies are pressed on the upper portions of the cylindrical faces of the rolling supports. The positioning and clamping device for the rolling supports is specially used for clamping the rolling supports, two rolling supports can be machined at the same time, rapid clamping is achieved, production efficiency is improved, manual intervention is reduced, and clamping stability and consistency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping device field, concretely relates to a kind of positioning clamping device for rolling support. BACKGROUND

[0002] A kind of rolling support is present, shape structure is as shown in Figure 1 And Figure 2 Including a cylindrical with opening, two parallel seat plates being arranged in the opening both sides and a side plate being obliquely fixed on the outer wall of cylinder, seat plate is tangent to the cylinder wall, and overall is integrated structure, it is difficult to position in its processing process.If manual operation is used, positioning accuracy is low, and it is difficult to realize quick clamping, so as to affect production efficiency, not only this, the stability and consistency of manual clamping are also difficult to guarantee. SUMMARY

[0003] To solve the technical problems in the prior art, the utility model provides a kind of positioning clamping device for rolling support.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is as follows:

[0005] A kind of positioning clamping device for rolling support, including bottom plate, compression assembly and two sets of positioning assembly, compression assembly and two sets of positioning assembly are fixed on bottom plate, two sets of positioning assembly are directly opposite, compression assembly is located between two sets of positioning assembly, positioning assembly includes positioning unit and side positioning seat, a pair of rolling support is placed on two sets of positioning assembly when clamping, the cylinder surface below rolling support is supported and positioned by positioning unit, the side plate and outer side seat plate of rolling support are in contact with side positioning seat, and compression assembly is pressed on the cylinder surface of rolling support.

[0006] As preferred technical scheme, positioning unit includes a pair of pad, a pair of V-shaped block and a positioning block, V-shaped block is fixed on bottom plate by pad, both ends of the cylinder of rolling support are erected on the V-shaped mouth of two V-shaped blocks, positioning block is fixed on bottom plate and located between two V-shaped blocks, and positioning block corresponds to the opening of rolling support.

[0007] As preferred technical scheme, side positioning seat includes base, base is inverted T-shaped, upper surface is inclined to positioning unit direction, upper surface of base and the side of base close to positioning unit are respectively provided with supporting screw and positioning screw, supporting screw supports the side plate of rolling support, and positioning screw abuts on the outer side seat plate of rolling support.

[0008] As preferred technical scheme, the upper surface of base is provided with first screw hole, the side of base close to positioning unit is provided with second screw hole, and supporting screw and positioning screw are respectively connected with first screw hole and second screw hole through thread.

[0009] As a preferred technical solution, the clamping assembly includes a pressure plate, a screw, and a nut. The screw is vertically arranged and its bottom end is fixed on the base plate. The pressure plate has a through hole in the middle for fitting onto the screw. The two ends of the lower surface of the pressure plate press against a pair of symmetrically placed rolling supports. By screwing the nut downwards, the pressure plate presses against the cylindrical surfaces of the two rolling supports.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] This utility model relates to a positioning and clamping device for rolling bearings, which is specifically designed for clamping rolling bearings. It can process two rolling bearings simultaneously, achieving rapid clamping, improving production efficiency, reducing manual intervention, and enhancing the stability and consistency of clamping. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the rolling support of this utility model;

[0013] Figure 2 This is a schematic diagram of the open side of the rolling support of this utility model;

[0014] Figure 3 This is a structural schematic diagram of the positioning and clamping device for rolling bearings according to this utility model;

[0015] Figure 4 This is a schematic diagram of the usage state of the positioning and clamping device for rolling supports according to this utility model.

[0016] In the diagram: 1. Base plate; 2. V-block; 3. Pad block; 4. Positioning block; 5. Side positioning seat; 51. Support screw; 52. Positioning screw; 6. Pressure plate; 7. Screw; 8. Rolling support; 81. Side plate; 82. Seat plate. Detailed Implementation

[0017] The technical solution of this utility model will be further described below with reference to specific embodiments:

[0018] like Figure 3 As shown, a positioning and clamping device for a rolling support 8 includes a base plate 1, a clamping assembly, and two sets of positioning assemblies. The clamping assembly and the two sets of positioning assemblies are all fixed to the base plate 1. The two sets of positioning assemblies are arranged opposite each other, with the clamping assembly located between the two sets of positioning assemblies. Each positioning assembly includes a positioning unit and a side positioning seat 5, as shown. Figure 4 As shown, during clamping, a pair of rolling supports 8 are symmetrically placed on two sets of positioning components. The cylindrical surface of the rolling support 8 is supported and positioned by the positioning unit. The side plate 81 and the outer seat plate 82 of the rolling support 8 are in contact with the side positioning seat 5. The clamping component presses on the cylindrical surface of the rolling support 8.

[0019] like Figure 3As shown, the positioning unit comprises a pair of pads 3, a pair of V-shaped blocks 2 and a positioning block 4, the V-shaped blocks 2 are fixed on the bottom plate 1 through the pads 3, the pads 3 are used for supporting the V-shaped blocks 2, the cylinders of the rolling supports 8 are arranged on the V-shaped openings of the two V-shaped blocks 2 to position the outer shape of the rolling supports 8, so as to ensure that the outer shape of the blank cylinder is consistent with the inner cavity processing, the positioning block 4 is fixed on the bottom plate 1 and located between the two V-shaped blocks 2, the positioning block 4 corresponds to the opening of the rolling support 8 and is used for center positioning of the rolling support 8 to prevent the rolling support 8 from being laterally displaced.

[0020] The side positioning seat 5 comprises a base, the base is inverted T-shaped to improve stability, the upper surface is inclined to the direction of the positioning unit, the upper surface of the base and the side of the base close to the positioning unit are respectively provided with a supporting screw 51 and a positioning screw 52, the supporting screw 51 supports the side plate 81 of the rolling support 8, and the positioning screw 52 abuts against the outer side seat plate 82 of the rolling support 8. The supporting screw 51 and the positioning screw 52 are both hexagonal screws.

[0021] The upper surface of the base is provided with a first screw hole, the side of the base close to the positioning unit is provided with a second screw hole, and the supporting screw 51 and the positioning screw 52 are respectively connected with the first screw hole and the second screw hole through threads. The supporting point (i.e. the contact point of the supporting screw 51 and the side plate 81) is normally in an equal-height fixed state, when the blank is abnormal, the height of the supporting point is adjusted by screwing the supporting screw 51, so that the supporting screw 51 is in contact with the side plate 81. The positioning screw 52 is screwed to abut against the positioning point on the outer side seat plate 82 of the rolling support 8.

[0022] As shown in the figure, Figure 4 The pressing assembly comprises a pressing plate 6, a screw rod 6 and a nut, the screw rod 6 is vertically arranged and the bottom end is fixed on the bottom plate 1, the pressing plate 6 is provided with a through hole in the middle to be sleeved on the screw rod 6, the lower surface of the pressing plate 6 is pressed on a pair of rolling supports 8 placed symmetrically, the pressing point is located above the V-shaped block 2, the pressing plate 6 is locked by screwing the nut downward, so as to realize effective contact between the pressing plate 6 and the cylindrical surface of the rolling support 8, thereby locking the rolling support 8.

[0023] This embodiment is only a further explanation of the invention and is not a limitation of the invention, and those skilled in the art can make non-creative modifications to this embodiment according to needs after reading the specification, but as long as it is within the scope of the claims of the invention, it is protected by the patent law.

Claims

1. A positioning and clamping device for rolling supports, characterized in that, The device comprises a base plate, a pressing assembly and two sets of positioning assemblies, the pressing assembly and the two sets of positioning assemblies are fixed on the base plate, the two sets of positioning assemblies are arranged opposite to each other, and the pressing assembly is located between the two sets of positioning assemblies.

2. A positioning and clamping device for rolling supports according to claim 1, characterized in that, The positioning assembly comprises a positioning unit and a side positioning seat, when clamping, a pair of rolling supports are symmetrically placed on the two sets of positioning assemblies, the cylinder surface of the rolling support is supported and positioned by the positioning unit, the side plate and the outer seat plate of the rolling support are in contact with the side positioning seat, and the pressing assembly is pressed above the cylinder surface of the rolling support.

3. A positioning and clamping device for rolling supports according to claim 1, characterized in that, The positioning unit comprises a pair of pads, a pair of V-shaped blocks and a positioning block, the V-shaped blocks are fixed on the base plate through the pads, the cylinder ends of the rolling support are arranged on the V-shaped openings of the two V-shaped blocks, the positioning block is fixed on the base plate and located between the two V-shaped blocks, and the positioning block corresponds to the opening of the rolling support.

4. A positioning and clamping device for rolling supports according to claim 3, characterized in that, The side positioning seat comprises a base, which is an inverted T-shaped structure, the upper surface thereof is inclined towards the positioning unit, the upper surface of the base and the side of the base close to the positioning unit are respectively provided with a supporting screw and a positioning screw, the supporting screw supports the side plate of the rolling support, and the positioning screw abuts against the outer seat plate of the rolling support.

5. A positioning and clamping device for rolling supports according to claim 1, characterized in that, The upper surface of the base is provided with a first screw hole, the side of the base close to the positioning unit is provided with a second screw hole, and the supporting screw and the positioning screw are respectively connected with the first screw hole and the second screw hole through threads. The pressing assembly comprises a pressing plate, a screw rod and a nut, the screw rod is vertically arranged and fixed at the bottom end of the base plate, the pressing plate is provided with a through hole in the middle to be sleeved on the screw rod, the lower surface of the pressing plate is pressed on the two symmetrically placed rolling supports, and the cylinder surfaces of the two rolling supports are pressed by screwing down the nut.

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