Honing head clamp for linear cutting machining

Abstract

The utility model discloses a wire cutting honing head clamp which comprises a bottom plate, a first center seat and a second center seat, a positioning groove is formed in the middle of the top face of the bottom plate, the first center seat and the second center seat are both installed on the top face of the bottom plate, and an indexing flange plate is installed on the face, facing the first center seat, of the second center seat. One side face of the indexing flange plate is provided with a positioning pipe, the other side face of the indexing flange plate is provided with a positioning rod, and the peripheral wall of the positioning pipe is provided with a fixing screw rod. In the prior art, the transverse phase and the lateral direction need to be aligned during machining each time, the outer diameter clamped by a chuck needs to be aligned, three-phase alignment needs to be repeatedly aligned and confirmed, and the time is long.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a wire cutting machining honing head clamp. Background Art

[0002] A honing head fixture is a device used to fix and position the workpiece for honing. Honing is a precision machining technology that is mainly used to improve the surface accuracy and quality of engine parts such as the inner wall of the cylinder. The design and use of the honing head fixture are crucial to ensuring machining quality and efficiency. The honing head fixture is usually divided into two types: fixed and floating. Fixed fixtures are suitable for machining large or heavy parts, while floating fixtures are mostly used for small parts or parts that require high-precision machining. Floating fixtures can be divided into plane floating, spherical floating, etc. to meet the machining needs of parts of different shapes.

[0003] At present, the groove of the oilstone seat of the honing head is processed by a dividing head during wire cutting. Each processing requires alignment of the horizontal and lateral directions, as well as the outer diameter of the chuck clamping. The three alignments need to be repeated many times, which is troublesome and time-consuming.

[0004] Therefore, it is necessary to provide a wire cutting honing head fixture to solve the above technical problems. Utility Model Content

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a wire cutting honing head fixture to solve the problem of the current dividing head processing of the groove of the oilstone seat of the wire cutting honing head. Each processing requires alignment of the horizontal and lateral directions, as well as the outer diameter of the chuck clamping. The three alignments need to be repeated many times, which is troublesome and time-consuming.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] A wire cutting honing head fixture comprises: a base plate, a first center seat, and a second center seat;

[0008] A positioning groove is provided in the middle of the top surface of the base plate, the first top seat and the second top seat are both installed on the top surface of the base plate, a dividing flange is installed on the surface of the second top seat facing the first top seat, a positioning tube is installed on the other side of the dividing flange, a positioning rod is installed on the inner side wall of the positioning tube, and a fixing screw is installed on the peripheral wall of the positioning tube.

[0009] In one embodiment, the matching clearance between the first top seat, the second top seat and the positioning groove is within 0.02.

[0010] In one embodiment, the end surface of the indexing flange is provided with 24 positioning pin holes, and the center distance of each hole is 15°.

[0011] In one embodiment, the bottom surface of the bottom plate is provided with installation grooves at intervals, the installation grooves are rectangular grooves, both side walls of the installation grooves are provided with threaded holes, and a base is installed in the installation grooves.

[0012] In one embodiment, the base is composed of a connecting plate, a mounting hole, a support plate, a slot, and an auxiliary tube. The connecting plate is vertically arranged as a whole, and a mounting hole is opened on its side wall. The connecting plate is matched with the inner diameter of the mounting slot, and the positions of the mounting hole and the threaded hole are opposite. The bottom of the connecting plate is a support plate, and slots are spaced apart on the bottom surface of the support plate, and auxiliary tubes are installed on both sides of the support plate.

[0013] The beneficial effects of the utility model are as follows:

[0014] (1) The utility model inserts the connecting plate into the installation slot to connect the threaded hole with the installation hole, screws are screwed into the holes of both holes, and the connecting plate and the base plate are fixed to provide stable support for the overall clamp device. When the installation position needs to be adjusted to accommodate workpieces of different sizes, the top of the hydraulic lifting rod is inserted into the auxiliary pipe to lift the overall base plate. When it is lifted to a certain height, temporary frames that match the slots are placed on both sides of the base plate, so that the clamp can be quickly adjusted while maintaining processing stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structure diagram of the utility model;

[0016] Figure 2 This is a front view detail diagram of the utility model;

[0017] Figure 3 This is a detailed diagram of the base of the utility model.

[0018] Among them, the names corresponding to the figure marks are: base plate 1, positioning groove 11, threaded hole 12, mounting groove 13, first top seat 2, second top seat 3, dividing flange 31, positioning tube 32, positioning rod 33, base 4, connecting plate 41, mounting hole 42, support plate 43, slot 44, auxiliary tube 45. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0020] like Figure 1-Figure 2 As shown, the utility model provides a wire cutting honing head fixture, comprising: a bottom plate 1, a first center seat 2, a second center seat 3, and a base 4;

[0021] like Figure 1-Figure 2As shown, a positioning groove 11 is opened in the middle of the top surface of the base plate 1, the first top seat 2 and the second top seat 3 are both installed on the top surface of the base plate 1, and a dividing flange 31 is installed on the surface of the second top seat 3 facing the first top seat 2, and a positioning tube 32 is installed on the other side of the dividing flange 31, and a positioning rod 33 is installed on the inner wall of the positioning tube 32, and a fixing screw 34 is installed on the peripheral wall of the positioning tube 32. When processing parts, it is only necessary to straighten the groove on the base plate 1 laterally by 0.01 each time to ensure the three precision requirements. After processing each groove, the dividing flange 31 is rotated to process the second groove.

[0022] Preferably, in one embodiment, Figure 1-Figure 2 As shown, the matching clearance between the first center seat 2, the second center seat 3 and the positioning groove 11 is within 0.02.

[0023] Preferably, in one embodiment, the end surface of the indexing flange 31 is provided with 24 positioning pin holes, and the center distance of each hole is 15° to adapt to the processing models of grinding head grooves with 30° and 45 degrees.

[0024] Preferably, in one embodiment, Figure 1-Figure 3 As shown, the bottom surface of the bottom plate 1 is provided with installation grooves 13 at intervals. The installation grooves 13 are rectangular grooves, and threaded holes 12 are provided on both side walls thereof. The base 4 is installed in the installation grooves 13 .

[0025] Preferably, in one embodiment, Figure 3 As shown, the base 4 is composed of a connecting plate 41, a mounting hole 42, a support plate 43, a slot 44, and an auxiliary tube 45. The connecting plate 41 is vertically arranged as a whole, and a mounting hole 42 is opened on its side wall. The connecting plate 41 is matched with the inner diameter of the mounting groove 13, and the mounting hole 42 is opposite to the position of the threaded hole 12. The bottom of the connecting plate 41 is a support plate 43, and the bottom surface of the support plate 43 is spaced apart with slots 44. Auxiliary tubes 45 are installed on both sides of the support plate 43. By inserting the connecting plate 41 into the Insert it into the installation groove 13 to connect the threaded hole 12 with the installation hole 42, screw bolts into the holes of both to fix the connecting plate 41 and the base plate 1, and provide stable support for the overall clamp device. When it is necessary to adjust the installation position to adapt to workpieces of different sizes, the overall base plate 1 is lifted by inserting the top of the hydraulic lifting rod into the auxiliary pipe 45. When it is lifted to a certain height, temporary frames that cooperate with the slots 44 are placed on both sides of the base plate 1, so that the clamp can be quickly adjusted while maintaining processing stability.

[0026] Working principle of this utility model:

[0027] During operation, it is only necessary to straighten the groove 35 on the base plate by 0.01 at a time to ensure the accuracy requirements of the three items. After processing one groove, rotate the indexing flange 31 to process the second groove. By inserting the connecting plate 41 into the mounting groove 13, the threaded hole 12 is connected with the mounting hole 42, and bolts are screwed into the holes of the two to fix the connecting plate 41 and the base plate 1, thereby providing stable support for the overall clamp device. When it is necessary to adjust the installation position to adapt to workpieces of different sizes, the overall base plate 1 is lifted by inserting the top of the hydraulic lifting rod into the auxiliary pipe 45. When it is lifted to a certain height, temporary frames that cooperate with the slots 44 are placed on both sides of the base plate 1, so that the clamp can be quickly adjusted while maintaining processing stability.

[0028] The above embodiment is only one of the preferred implementation modes of the present utility model and should not be used to limit the protection scope of the present utility model. Any changes or modifications that are made to the main design concept and spirit of the present utility model without any substantive significance, as long as the technical problems solved are still consistent with the present utility model, should be included in the protection scope of the present utility model.

Claims

1. A wire cutting honing head fixture, characterized in that: include: Bottom plate, first top seat, second top seat; A positioning groove is provided in the middle of the top surface of the base plate, the first top seat and the second top seat are both installed on the top surface of the base plate, a dividing flange is installed on the surface of the second top seat facing the first top seat, a positioning tube is installed on the other side of the dividing flange, a positioning rod is installed on the inner side wall of the positioning tube, and a fixing screw is installed on the peripheral wall of the positioning tube.

2. The wire cutting honing head fixture according to claim 1, characterized in that: The matching clearance between the first center seat, the second center seat and the positioning groove is within 0.

02.

3. The wire cutting honing head fixture according to claim 1, characterized in that: The end surface of the indexing flange is provided with 24 positioning pin holes, and the center distance of each hole is 15°.

4. The wire cutting honing head fixture according to claim 1, characterized in that: The bottom surface of the bottom plate is provided with installation grooves at intervals, and the installation grooves are rectangular grooves, and threaded holes are provided on both side walls of the installation grooves, and a base is installed in the installation grooves.

5. The wire cutting honing head fixture according to claim 4, characterized in that: The base consists of a connecting plate, a mounting hole, a supporting plate, a slot, and an auxiliary tube. The connecting plate is vertically arranged as a whole, and a mounting hole is opened on its side wall. The connecting plate is matched with the inner diameter of the mounting slot, and the positions of the mounting hole and the threaded hole are opposite. The bottom of the connecting plate is a supporting plate, and slots are spaced apart on the bottom surface of the supporting plate, and auxiliary tubes are installed on both sides of the supporting plate.

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