Boring clamp for series sliding blocks

Abstract

The utility model discloses a boring clamp for a series of sliding blocks. The boring clamp comprises a bottom plate, a positioning block, a gland, a pressing plate, a supporting screw rod and a pressing screw rod, the positioning block comprises a lower positioning convex block, a middle positioning connecting plate and an upper positioning convex block; the lower positioning protruding block is connected with a concave hole in the middle of the bottom plate in an inserted mode, the middle positioning connecting plate is connected with the bottom plate, a positioning ring is arranged on the upper surface of the middle positioning connecting plate, the bottom of a to-be-machined sliding block is arranged on the inner side of the positioning ring, the gland is placed on the top of the to-be-machined sliding block, the pressing plate is placed on the top of the gland, and the pressing plate is used for pressing the to-be-machined sliding block through the pressing screw. The fixture is suitable for fixing various sliding blocks, namely, the various sliding blocks can be fixed on the lathe, so that a cutter on the lathe can conveniently bore the various sliding blocks, the machined sliding blocks can meet the design requirement and the precision requirement, the fixture is simple in structure and convenient to assemble and disassemble, the total machining time is shortened, and the machining efficiency is improved. And the processing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a series of sliding block boring fixtures. Background Art

[0002] The boring processing precision of the series of sliders (multiple varieties of sliders) in the emulsion pump is high. The boring processing of the series of sliders in the emulsion pump using the current processing equipment boring machine is complicated and it is difficult to ensure the design requirements and precision requirements of the workpiece.

[0003] In order to solve the problems that the boring process of a series of sliders by the current processing equipment boring machine is complicated and it is difficult to ensure the design requirements and precision requirements of the workpiece, it is necessary to study a special boring fixture that can be used on a lathe. By using this fixture, the positions of various sliders can be positioned on the lathe, which makes it convenient for the rough and fine boring tools on the lathe spindle on the lathe to bore the sliders, realize the rough and fine boring of various sliders, and improve the processing efficiency and precision. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a series of slider boring fixtures in view of the deficiencies of the above-mentioned prior art. This series of slider boring fixtures is suitable for fixing various types of sliders, that is, various types of sliders can be fixed on a lathe, thereby facilitating the boring processing of various types of sliders by the tools on the lathe, and can ensure that the processed sliders meet the design requirements and precision requirements. The fixture has a simple structure and is convenient for assembly and disassembly, which reduces the total processing time and improves the processing efficiency.

[0005] In order to achieve the above technical purpose, the technical solution adopted by the utility model is:

[0006] A series of slider boring fixtures, including base plate, positioning block, gland, pressure plate, support screw and clamping screw;

[0007] The bottom plate is used to connect with the carriage in the machine tool;

[0008] The positioning block comprises a lower positioning protrusion, a middle positioning connecting plate and an upper positioning protrusion which are fixedly connected in sequence; the lower positioning protrusion is plugged into the bottom plate, the middle positioning connecting plate is connected to the bottom plate, a positioning ring is provided on the upper surface of the middle positioning connecting plate, the bottom of the slider to be processed is placed on the inner side of the positioning ring, and the inner ring of the positioning ring contacts the outer ring of the bottom of the slider to be processed, and the upper positioning protrusion is used to be plugged into the hole in the middle of the slider to be processed;

[0009] The gland comprises a lower gland convex block, a middle gland plate and an upper gland support block which are fixedly connected in sequence, the lower gland convex block is used to be inserted into the upper groove at the top of the slider to be processed, the middle gland plate is used to be placed on the top of the slider to be processed, and the pressure plate is placed on the top of the upper gland support block;

[0010] The bottom plate is connected to the pressing plate via a pressing screw, and the pressing plate is used to press the slider to be processed via a pressing cover.

[0011] As a further improved technical solution of the utility model, a long strip lower groove for plugging with a carriage in a machine tool is provided at the bottom of the base plate.

[0012] As a further improved technical solution of the utility model, a concave hole is opened in the middle of the bottom plate, and the lower positioning protrusion is plugged into the concave hole in the middle of the bottom plate.

[0013] As a further improved technical solution of the utility model, the bottom plate is fixedly connected to the middle positioning connecting plate of the positioning block by bolts.

[0014] As a further improved technical solution of the utility model, there are two positioning rings, which are symmetrically arranged on the upper surface of the middle positioning connecting plate, and the middle positioning connecting plate is circular.

[0015] As a further improved technical solution of the utility model, a transverse through hole is provided on the upper positioning protrusion of the positioning block.

[0016] As a further improved technical solution of the utility model, the bottom plate is also connected to a support screw rod, and the top of the support screw rod supports a pressure plate.

[0017] As a further improved technical solution of the utility model, a plurality of threaded holes are opened on the base plate, the bottom threaded end of the support screw is threadedly connected to a threaded hole on the base plate, and the bottom threaded end of the clamping screw is threadedly connected to another threaded hole on the base plate.

[0018] As a further improved technical solution of the utility model, a waist-shaped hole is provided on the pressure plate, and the clamping screw passes through the waist-shaped hole on the pressure plate and is locked and connected with the clamping nut. A strip support groove is provided on the pressure plate, and the top of the support screw is supported in the strip support groove of the pressure plate.

[0019] The beneficial effects of the utility model are:

[0020] The series of slider boring fixtures of the utility model can be applicable to fixing sliders of various types. Sliders of different sizes can be positioned by positioning blocks of different sizes. Therefore, it is applicable to fixing sliders of various types only by replacing the positioning blocks.

[0021] The series of slider boring fixtures of the utility model can fix sliders of various types on a lathe, and boring the sliders on the lathe can not only ensure the design requirements and precision requirements of the accessories, but also realize rough and fine boring of sliders of various types with high speed and efficiency, thereby improving the output of workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model series of slider boring fixtures.

[0023] Figure 2 This is the front view of the bottom plate structure of the utility model.

[0024] Figure 3 for Figure 2 AA section view in.

[0025] Figure 4 This is the front view of the positioning block structure of the utility model.

[0026] Figure 5 for Figure 4 BB cross-section diagram in.

[0027] Figure 6 This is a schematic diagram of the gland structure of the utility model.

[0028] Figure 7 This is a schematic diagram of the structure of the pressing plate of the utility model.

[0029] Figure 8 for Figure 7 CC cross-section diagram in . DETAILED DESCRIPTION

[0030] The specific implementation of the utility model is further described below according to the accompanying drawings:

[0031] like Figure 1 As shown, this embodiment provides a series of slider boring fixtures, including a base plate 6, a positioning block 7, a pressure cover 9, a pressure plate 10, a support screw 12 and a clamping screw 11.

[0032] like Figure 1 As shown, the bottom plate 6 is used to connect with the carriage 5 in the machine tool, that is: Figure 2-3 As shown, a long strip lower groove 602 for plugging with the protrusion on the top of the slide plate 5 in the machine tool is opened at the bottom of the bottom plate 6, and a concave hole is opened in the middle of the bottom plate 6.

[0033] like Figure 4-5As shown, the positioning block 7 includes a lower positioning protrusion 701, a middle positioning connecting plate 702 and an upper positioning protrusion 703 which are fixedly connected in sequence. The lower positioning protrusion 701 is plugged into the concave hole 601 in the middle of the bottom plate 6, and the concave hole 601 is a through hole. The middle positioning connecting plate 702 is connected to the bottom plate 6 by bolts. A positioning ring 7021 is provided on the upper surface of the middle positioning connecting plate 702. The bottom of the slider 8 to be processed is placed on the inner side of the positioning ring 7021, and the inner ring of the positioning ring 7021 contacts the outer ring of the bottom of the slider 8 to be processed. The positioning ring 7021 is used to position the slider 8 to be processed. There are two positioning rings 7021, which are symmetrically arranged on the upper surface of the middle positioning connecting plate 702. The middle positioning connecting plate 702 is circular. A transverse through hole 7031 is provided on the upper positioning protrusion 703 of the positioning block 7. The upper positioning protrusion 703 is used to be plugged into the hole in the middle of the slider 8 to be processed.

[0034] like Figure 6 As shown, the pressure cover 9 includes a lower pressure cover protrusion 901, a middle pressure cover plate 902 and an upper pressure cover support block 903 which are fixedly connected in sequence. The lower pressure cover protrusion 901 is used to be inserted into the upper groove at the top of the slider 8 to be processed, the middle pressure cover plate 902 is used to be placed on the top of the slider 8 to be processed, and the pressure plate 10 is placed on the top of the upper pressure cover support block 903.

[0035] The bottom plate 6 is connected with a supporting screw 12 and a pressing screw 11 . The top of the supporting screw 12 supports a pressing plate 10 . The pressing screw 11 is connected to the pressing plate 10 . The pressing plate 10 is used to press the slider 8 to be processed through the pressure cover 9 .

[0036] Furthermore, the bottom plate 6 is provided with a plurality of threaded holes, the bottom threaded end of the support screw 12 is threadedly connected to one threaded hole on the bottom plate 6, and the bottom threaded end of the clamping screw 11 is threadedly connected to another threaded hole on the bottom plate 6. Figure 7-8 As shown, a waist-shaped hole 1001 is opened on the pressing plate 10, and the clamping screw 11 passes through the waist-shaped hole 1001 on the pressing plate 10 and is locked and connected with the clamping nut. A strip support groove 1002 is opened on the pressing plate 10, and the top of the support screw 12 is supported in the strip support groove 1002 of the pressing plate 10.

[0037] The long lower groove 602 at the bottom of the base plate 6 in this embodiment matches and plugs with the protrusion at the top of the machine tool middle slide 5, and the base plate 6 is fixed to the machine tool middle slide 5 by bolts. The base plate 6 can move laterally with the machine tool middle slide 5. The lower positioning protrusion 701 of the positioning block 7 is plugged into the concave hole 601 in the middle of the base plate 6, and the middle positioning connecting plate 702 is connected to the base plate 6 by bolts. The upper positioning protrusion 703 of the positioning block 7 matches with the hole in the middle of the slider 8. At the same time, the bottom of the slider 8 is inserted into the inner side of the positioning ring 7021 on the middle positioning connecting plate 702. The positioning ring 7021 positions the bottom of the slider 8. Different sizes of the series of sliders 8 only require switching different positioning blocks 7. The lower pressure cover protrusion 901 of the pressure cover 9 matches with the upper groove on the top of the slider 8 and is pressed by the pressure plate 10. The slider 8 in the emulsion pump with large flow and high pressure is processed by rough and fine boring on a modified lathe. The slider 8 is clamped by the fixture, which has stable clamping, fast speed, high efficiency and stable parts processing quality.

[0038] Working principle: This series of slider boring fixtures are modified from the original machine tool C6136. Figure 1 As shown, the rough and fine boring tool 3 is installed on the lathe spindle 2 of the headstock 1, and a lathe guide rail 4 is arranged on one side of the headstock 1. The machine tool middle carriage 5 is slidably connected with the lathe guide rail 4, and the machine tool middle carriage 5 can also be locked on the lathe guide rail 4. The integral slider fixture can be moved laterally on the lathe guide rail 4 along with the machine tool middle carriage 5. The bottom plate 6 is fixed on the machine tool middle carriage 5 by bolts, and the middle positioning connecting plate 702 of the positioning block 7 is fixedly connected to the bottom plate 6 by bolts. Sliders 8 of different sizes can be positioned and controlled by positioning blocks 7 of different sizes. The bottom of the slider 8 is inserted into the inner side of the positioning ring 7021 on the middle positioning connecting plate 702, and the positioning ring 7021 positions the bottom of the slider 8. The inner hole at the bottom of the slider 8 (i.e., the hole in the middle of the slider 8) is fixed with the upper positioning protrusion 703 of the positioning block 7, and the pressing plate 10 presses the slider 8 through the pressure cover 9. The pressing plate 10 is pressed by the pressing screw 11 and supported by the support screw 12. A waist-shaped hole 1001 is provided on the pressure plate 10, and the clamping screw 11 passes through the waist-shaped hole 1001 on the pressure plate 10 and is locked with the clamping nut. The position of the pressure plate 10 can be changed by changing the locking position of the clamping screw 11 in the waist-shaped hole 1001 and by changing the supporting position of the top of the support screw 12 in the strip support groove 1002.

[0039] The protection scope of the present invention includes but is not limited to the above embodiments. The protection scope of the present invention shall be based on the claims. Any replacement, deformation, and improvement of the technology that can be easily thought of by technicians in this field shall fall within the protection scope of the present invention.

Claims

1. Series of slider boring fixtures, characterized by: It includes a base plate, a positioning block, a gland, a pressing plate, a supporting screw and a pressing screw; The bottom plate is used to connect with the carriage in the machine tool; The positioning block comprises a lower positioning protrusion, a middle positioning connecting plate and an upper positioning protrusion which are fixedly connected in sequence; the lower positioning protrusion is plugged into the bottom plate, the middle positioning connecting plate is connected to the bottom plate, a positioning ring is provided on the upper surface of the middle positioning connecting plate, the bottom of the slider to be processed is placed on the inner side of the positioning ring, and the inner ring of the positioning ring contacts the outer ring of the bottom of the slider to be processed, and the upper positioning protrusion is used to be plugged into the hole in the middle of the slider to be processed; The gland comprises a lower gland convex block, a middle gland plate and an upper gland support block which are fixedly connected in sequence, the lower gland convex block is used to be inserted into the upper groove at the top of the slider to be processed, the middle gland plate is used to be placed on the top of the slider to be processed, and the pressure plate is placed on the top of the upper gland support block; The bottom plate is connected to the pressing plate via a pressing screw, and the pressing plate is used to press the slider to be processed via a pressing cover.

2. The series slider boring fixture according to claim 1, characterized in that: The bottom of the base plate is provided with a long strip lower groove for plugging with a carriage in a machine tool.

3. The series slider boring fixture according to claim 1, characterized in that: A concave hole is provided in the middle of the bottom plate, and the lower positioning protrusion is plugged into the concave hole in the middle of the bottom plate.

4. The series slider boring fixture according to claim 1, characterized in that: The bottom plate is fixedly connected to the middle positioning connecting plate of the positioning block by bolts.

5. The series slider boring fixture according to claim 1, characterized in that: There are two positioning rings, which are symmetrically arranged on the upper surface of the middle positioning connecting plate, and the middle positioning connecting plate is circular.

6. The series slider boring fixture according to claim 1, characterized in that: A transverse through hole is provided on the upper positioning protrusion of the positioning block.

7. The series slider boring fixture according to claim 1, characterized in that: The bottom plate is also connected to a support screw rod, and the top of the support screw rod supports a pressing plate.

8. The series slider boring fixture according to claim 7, characterized in that: The bottom plate is provided with a plurality of threaded holes, the bottom threaded end of the support screw is threadedly connected to a threaded hole on the bottom plate, and the bottom threaded end of the clamping screw is threadedly connected to another threaded hole on the bottom plate.

9. The series slider boring fixture according to claim 8, characterized in that: The pressing plate is provided with a waist-shaped hole, and the clamping screw passes through the waist-shaped hole on the pressing plate and is locked and connected with the clamping nut. The pressing plate is provided with a strip support groove, and the top of the support screw is supported in the strip support groove of the pressing plate.

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