Rapid tool setting device for edge extruding tool

Abstract

The utility model discloses a quick tool setting device for an edge extruding cutter, which comprises a slide rail, an edge extruding cutter mounting seat and a workpiece mounting seat, the edge extruding cutter mounting seat and the workpiece mounting seat are mounted on the slide rail, the edge extruding cutter mounting seat is used for mounting the edge extruding cutter, and the workpiece mounting seat is used for mounting a gear to be machined; the edge extruding cutter mounting seat comprises an edge extruding cutter adapter, an edge extruding cutter sliding block mounted on one side of the edge extruding cutter adapter and an edge extruding cutter mandrel mounted on the other side of the edge extruding cutter adapter, the edge extruding cutter sliding block is mounted on the sliding rail in a sliding manner, and the edge extruding cutter is mounted on the edge extruding cutter mandrel; the rapid tool setting device for the edge extruding tool further comprises a dial indicator. According to the rapid tool setting device for the edge extruding tool, the center distance between the gear to be machined and the upper blade and the lower blade of the edge extruding tool is controlled, the positions of the blades are adjusted through parameters of an external dial indicator, and therefore the edge extruding tool is meshed with the gear to be machined; and different gear bushings are designed to quickly change the production.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely relates to a kind of extrusion edge cutter quick tool setting device. BACKGROUND

[0002] The S series double intermediate shaft gearbox of the company batch production, its two-axis sheet gear uses new dry multi-station hobbing machine to realize automatic processing, and adopts new extrusion edge process after hobbing process. The existing extrusion edge equipment has the following risks and disadvantages in the process of tool setting during production change: due to the narrow operation space, workers need to enter the machine tool to carry out extrusion edge cutter tool setting debugging during the process of tool setting during production change, which has safety hazards; tool setting can only rely on the engagement of extrusion edge cutter and workpiece to roughly feel, and then verify whether tool setting is completed by trial cutting parts, which is easy to produce scrap parts, and different workers have different feelings, which cannot guarantee the uniformity of part characteristics. Since the extrusion edge cutter is used to process the upper and lower ends of the gear with the upper and lower two blades, if the helix angles of the upper and lower two blades cannot be guaranteed, the left and right tooth surface chamfers after extrusion will be inconsistent, which is easy to produce waste products.

[0003] Extrusion edge can effectively reduce burrs generated after hobbing, avoid burr damage to tooth surface, reduce stress concentration during gear heat treatment, reduce gear meshing noise to a certain extent, improve gear transmission accuracy and prolong gear service life. At present, due to the narrow space of hobbing and extrusion edge position, there is no special equipment for tool setting, workers can only rely on hand feeling to carry out tool setting of extrusion edge cutter and adjust whether extrusion edge cutter is suitable by trial cutting. Not only there is a great quality risk, but also it seriously affects the efficiency of production change and has safety hazards. SUMMARY

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a kind of extrusion edge cutter quick tool setting device, to solve the problem of lacking a special equipment for tool setting in the prior art.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: an extrusion edge cutter quick tool setting device, comprising a slide rail, an extrusion edge cutter mounting seat and a workpiece mounting seat mounted on the slide rail, the extrusion edge cutter mounting seat is used to mount the extrusion edge cutter, and the workpiece mounting seat is used to mount the gear to be machined.

[0006] The extrusion edge cutter mounting seat comprises an extrusion edge cutter adapter, an extrusion edge cutter sliding block mounted on one side of the extrusion edge cutter adapter and an extrusion edge cutter spindle mounted on the other side of the extrusion edge cutter adapter, the extrusion edge cutter sliding block is slidingly mounted on the slide rail, and the extrusion edge cutter is mounted on the extrusion edge cutter spindle.

[0007] The extrusion edge cutter quick tool setting device further comprises a dial indicator.

[0008] The utility model discloses further have the following technical features:

[0009] The workpiece mounting seat includes a workpiece adapter, a workpiece sliding block mounted on one side of the workpiece adapter and a workpiece spindle mounted on the other side of the workpiece adapter.

[0010] The extrusion edge tool adapter is a circular ring and is mounted on the extrusion edge tool sliding block through an extrusion edge tool adapter fixing screw.

[0011] The extrusion edge tool spindle includes a coaxially connected first limiting section, a first fixing section and a first mounting section, and the diameter of the first fixing section is greater than the diameters of the first limiting section and the first mounting section.

[0012] The first limiting section is sleeved in the center hole of the extrusion edge tool adapter, and the first fixing section is mounted on the extrusion edge tool adapter through an extrusion edge tool spindle fixing screw.

[0013] The workpiece adapter is a circular ring and is mounted on the workpiece sliding block through a workpiece adapter fixing screw.

[0014] The workpiece spindle includes a coaxially connected second limiting section, a second fixing section and a second mounting section, and the diameter of the second fixing section is greater than the diameters of the second limiting section and the second mounting section.

[0015] The second limiting section is sleeved in the center hole of the workpiece adapter, and the second fixing section is mounted on the workpiece adapter through a workpiece spindle fixing screw.

[0016] The workpiece bushing is sleeved on the second mounting section.

[0017] The workpiece bushing includes a coaxially connected third limiting section and a third mounting section, the diameter of the third limiting section is greater than the diameter of the third mounting section, a mounting step is formed between the third limiting section and the third mounting section, and the third mounting section is used for sleeving the gear to be machined.

[0018] Compared with the prior art, the utility model has the following technical effects:

[0019] (I) The utility model provides a kind of extrusion edge tool quick tool setting device, the center distance when being engaged by controlling the gear to be machined and the upper and lower two blades of extrusion edge tool is adjusted, and the engagement of extrusion edge tool and the gear to be machined is realized by adjusting blade position with the parameter of external dial gauge, to realize the tool setting requirement of different workpieces, different gear bushing is designed to quickly change production.

[0020] (II) The utility model provides a kind of extrusion edge cutter quick tool setting device, simple structure, easy operation, safe and reliable, strong adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the sectional view structural schematic diagram of the utility model.

[0022] Figure 2 It is the structure schematic diagram of extrusion edge cutter mounting seat.

[0023] Figure 3 It is the structure schematic diagram of workpiece mounting seat.

[0024] Figure 4 It is the structure schematic diagram of extrusion edge cutter.

[0025] The meaning of each label in the drawing:

[0026] 1-slideway, 2-extrusion edge cutter mounting seat, 3-workpiece mounting seat, 4-dial indicator, 5-extrusion edge cutter, 6-gear to be processed.

[0027] 2-1-extrusion edge cutter adapter, 2-2-extrusion edge cutter sliding block, 2-3-extrusion edge cutter arbor, 2-4-extrusion edge cutter adapter fixing screw, 2-5-extrusion edge cutter arbor fixing screw.

[0028] 3-1 workpiece adapter, 3-2 workpiece sliding block, 3-3-workpiece arbor, 3-4 workpiece bushing, 3-5 workpiece adapter fixing screw, 3-6 workpiece arbor fixing screw.

[0029] 5-1-tool body, 5-2-extrusion edge cutter upper blade, 5-3-extrusion edge cutter lower blade, 5-4-bolt, 5-5 eccentric shaft.

[0030] 2-3-1 first limiting section, 2-3-2 first fixed section, 2-3-3 first mounting section.

[0031] 3-3-1 second limiting section, 3-3-2 second fixed section, 3-3-3 second mounting section.

[0032] 3-4-1 third limiting section, 3-4-2 third mounting section.

[0033] The specific content of the utility model is further explained and described in detail in combination with embodiments. DETAILED DESCRIPTION

[0034] All components in the utility model, if no special description, all adopt the components known in prior art.

[0035] The following gives the specific embodiments of the present application, and it should be noted that the present application is not limited to the following specific embodiments, and any equivalent transformations made on the basis of the technical solutions of the present application all fall within the protection scope of the present application.

[0036] Embodiment 1:

[0037] The present embodiment gives a kind of extrusion lobe cutter quick tool setting device, as shown in Figure Figures 1-2 It includes slide rail 1 and the extrusion lobe cutter mounting seat 2 and workpiece mounting seat 3 installed on slide rail 1, the extrusion lobe cutter mounting seat 2 is used to install extrusion lobe cutter 5, the workpiece mounting seat 3 is used to install the gear to be processed 6.

[0038] The extrusion lobe cutter mounting seat 2 includes extrusion lobe cutter adapter 2-1, extrusion lobe cutter sliding block 2-2 installed on one side of extrusion lobe cutter adapter 2-1 and extrusion lobe cutter spindle 2-3 installed on the other side of extrusion lobe cutter adapter 2-1, the extrusion lobe cutter sliding block 2-2 is slidingly installed on slide rail 1, and the extrusion lobe cutter 5 is installed on the extrusion lobe cutter spindle 2-3.

[0039] The extrusion lobe cutter quick tool setting device further includes dial gauge 4.

[0040] In the prior art, pure manual operation has great safety hazards; it cannot guarantee the uniformity of the characteristics of parts, and it is easy to cause the size of the left and right tooth surface chamfers after extruding the parts to be inconsistent, which is extremely easy to produce waste products.

[0041] In view of the above situation, and in view of the narrow space of the machine tool extrusion station, the requirement of rapid change of production in workshop and other factors, the scheme of the present application is designed. The device adjusts the position of the blade by controlling the center distance when the gear and the upper and lower blades of the extrusion lobe cutter are engaged, and by adjusting the parameters of the external dial gauge 4 to realize the engagement of the extrusion lobe cutter and the gear to be processed 6. In order to realize the tool setting requirements of different workpieces, different gear bushings are designed to quickly change production.

[0042] As a preferred embodiment of the present embodiment:

[0043] The workpiece mounting seat 3 includes workpiece adapter 3-1, workpiece sliding block 3-2 installed on one side of workpiece adapter 3-1 and workpiece spindle 3-3 installed on the other side of workpiece adapter 3-1, the workpiece sliding block 3-2 is slidingly installed on slide rail 1, and the workpiece spindle 3-3 is further sleeved with workpiece bushing 3-4, and the workpiece bushing 3-4 is used to install the gear to be processed 6.

[0044] As a preferred embodiment of the present embodiment:

[0045] The extrusion lobe cutter adapter 2-1 is a circular ring, and is installed on the extrusion lobe cutter sliding block 2-2 through extrusion lobe cutter adapter fixing screw 2-4.

[0046] The extrusion ribbing cutter mandrel 2-3 comprises coaxially connected first limiting section 2-3-1, first fixing section 2-3-2 and first mounting section 2-3-3, the diameter of the first fixing section 2-3-2 is greater than the diameter of the first limiting section 2-3-1 and the diameter of the first mounting section 2-3-3.

[0047] The first limiting section 2-3-1 is sleeved in the center hole of the extrusion ribbing cutter adapter 2-1, and the first fixing section 2-3-2 is installed on the extrusion ribbing cutter adapter 2-1 through the extrusion ribbing cutter mandrel fixing screw 2-5.

[0048] The step surface formed between the first limiting section 2-3-1 and the first fixing section 2-3-2 is used to limit the circumferential relative position of the first limiting section 2-3-1 and the extrusion ribbing cutter adapter 2-1.

[0049] As a preferred embodiment of the present application:

[0050] The workpiece adapter 3-1 is a circular ring, which is installed on the workpiece sliding block 3-2 through the workpiece adapter fixing screw 3-5.

[0051] The workpiece mandrel 3-3 comprises coaxially connected second limiting section 3-3-1, second fixing section 3-3-2 and second mounting section 3-3-3, the diameter of the second fixing section 3-3-2 is greater than the diameter of the second limiting section 3-3-1 and the diameter of the second mounting section 3-3-3.

[0052] The second limiting section 3-3-1 is sleeved in the center hole of the workpiece adapter 3-1, and the second fixing section 3-3-2 is installed on the workpiece adapter 3-1 through the workpiece mandrel fixing screw 3-6.

[0053] The workpiece bushing 3-4 is sleeved on the second mounting section 3-3-3.

[0054] The step surface formed between the second limiting section 3-3-1 and the second fixing section 3-3-2 is used to limit the circumferential relative position of the second limiting section 3-3-1 and the workpiece adapter 3-1.

[0055] As a preferred embodiment of the present application:

[0056] The workpiece bushing 3-4 comprises coaxially connected third limiting section 3-4-1 and third mounting section 3-4-2, the diameter of the third limiting section 3-4-1 is greater than the diameter of the third mounting section 3-4-2, and a mounting step is formed between the third limiting section 3-4-1 and the third mounting section 3-4-2, and the third mounting section 3-4-2 is used to sleeve the gear to be machined 6.

[0057] As a preferred embodiment of the present application:

[0058] The extrusion rib cutter 5 comprises a cutter body 5-1, an upper extrusion rib cutter blade 5-2 and a lower extrusion rib cutter blade 5-3 installed on both sides of the cutter body 5-1.

[0059] The upper extrusion rib cutter blade 5-2 and the lower extrusion rib cutter blade 5-3 are provided with arc-shaped holes, and bolts 5-4 are arranged in the arc-shaped holes to fix the relative positions of the upper extrusion rib cutter blade 5-2 and the lower extrusion rib cutter blade 5-3.

[0060] The upper extrusion rib cutter blade 5-2, the lower extrusion rib cutter blade 5-3 and the cutter body 5-1 are further provided with eccentric shaft mounting holes, and eccentric shafts 5-5 are arranged in the eccentric shaft mounting holes, so that the upper extrusion rib cutter blade 5-2 and the lower extrusion rib cutter blade 5-3 can be staggered by a certain angle by rotating the eccentric shafts 5-5.

[0061] The specific working process of the utility model is as follows:

[0062] Step one: first, fix the slide rail 1 to the table top through the slide rail fixing screw.

[0063] Step two: install the extrusion rib cutter sliding block 2-2 and the workpiece sliding block 3-2 on the slide rail 1 respectively.

[0064] Step three: connect the extrusion rib cutter adapter 2-1 and the extrusion rib cutter sliding block 2-2 through the extrusion rib cutter adapter fixing screw 2-4.

[0065] Step four: connect the workpiece adapter 3-1 and the workpiece sliding block 3-2 through the workpiece adapter fixing screw 3-5.

[0066] Step five: connect the extrusion rib cutter adapter 2-1 and the extrusion rib cutter spindle 2-3 through the extrusion rib cutter spindle fixing screw 2-5.

[0067] Step six: connect the workpiece adapter 3-1 and the workpiece spindle 3-3 through the workpiece spindle fixing screw 3-6.

[0068] Step seven: select the appropriate workpiece bushing 3-4 according to the size of the workpiece, and place it on the workpiece spindle 3-3.

[0069] Step eight: place the to-be-processed gear 6 to be processed on the workpiece bushing 3-4.

[0070] Step nine: fasten the workpiece sliding block 3-2 to the slide rail 1 through the self-locking device of the workpiece sliding block 3-2.

[0071] Step ten: first, place the lower extrusion rib cutter blade 5-3 and the cutter body 5-1 on the extrusion rib cutter spindle 2-3, so that the lower extrusion rib cutter blade 5-3 is preliminarily engaged with the to-be-processed gear 6.

[0072] Step eleven: place the dial gauge 4 on the left side of the extrusion knife adapter 2-1, clamped by the dial gauge holder.

[0073] Step twelve: rotate the lower blade 5-3 of the extrusion knife to engage the extrusion knife with the gear 6 to be processed, and record the deflection value of the dial gauge 4 after stabilization,

[0074] Step thirteen: install the upper blade 5-2 of the extrusion knife and rotate it to adjust the position of the upper blade 5-2 of the extrusion knife so that the deflection position of the dial gauge 4 is the same as that of the lower blade 5-3 of the extrusion knife

[0075] Step fourteen: tighten the bolt 5-4, and the tool setting is completed.

[0076] The above technical solution is only a relatively optimal specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can think of changes or replacements within the technical range disclosed by the present application without creative labor, which is covered by the protection scope of the present application.

Claims

1. A rapid tool setting device for an extrusion cutter, characterized in that, It includes a slide rail (1) and a ribbed cutter mounting seat (2) and a workpiece mounting seat (3) mounted on the slide rail (1). The ribbed cutter mounting seat (2) is used to mount the ribbed cutter (5), and the workpiece mounting seat (3) is used to mount the gear to be processed (6). The extrusion blade mounting base (2) includes an extrusion blade adapter base (2-1), an extrusion blade slider (2-2) mounted on one side of the extrusion blade adapter base (2-1), and an extrusion blade spindle (2-3) mounted on the other side of the extrusion blade adapter base (2-1). The extrusion blade slider (2-2) is slidably mounted on the slide rail (1), and the extrusion blade (5) is mounted on the extrusion blade spindle (2-3). The aforementioned quick-set device for extrusion cutters also includes a dial indicator (4).

2. The quick-set device for extrusion cutters as described in claim 1, characterized in that, The workpiece mounting base (3) includes a workpiece adapter (3-1), a workpiece slider (3-2) mounted on one side of the workpiece adapter (3-1), and a workpiece spindle (3-3) mounted on the other side of the workpiece adapter (3-1). The workpiece slider (3-2) is slidably mounted on the slide rail (1). A workpiece bushing (3-4) is also sleeved on the workpiece spindle (3-3). The workpiece bushing (3-4) is used to install the gear (6) to be processed.

3. The quick-set device for extrusion cutters as described in claim 1, characterized in that, The extrusion cutter adapter (2-1) is annular and is mounted on the extrusion cutter slider (2-2) by the extrusion cutter adapter fixing screw (2-4); The extrusion mandrel (2-3) includes a first limiting section (2-3-1), a first fixing section (2-3-2), and a first mounting section (2-3-3) connected coaxially. The diameter of the first fixing section (2-3-2) is larger than the diameter of the first limiting section (2-3-1) and the diameter of the first mounting section (2-3-3). The first limiting segment (2-3-1) is fitted into the center hole of the extrusion cutter adapter (2-1), and the first fixing segment (2-3-2) is installed on the extrusion cutter adapter (2-1) by the extrusion cutter spindle fixing screw (2-5).

4. The quick-set device for extrusion cutters as described in claim 2, characterized in that, The workpiece adapter (3-1) is annular and is mounted on the workpiece slider (3-2) by workpiece adapter fixing screws (3-5); The workpiece mandrel (3-3) includes a second limiting section (3-3-1), a second fixing section (3-3-2), and a second mounting section (3-3-3) connected coaxially. The diameter of the second fixing section (3-3-2) is larger than the diameter of the second limiting section (3-3-1) and the diameter of the second mounting section (3-3-3). The second limiting section (3-3-1) is sleeved in the center hole of the workpiece adapter (3-1), and the second fixing section (3-3-2) is installed on the workpiece adapter (3-1) by the workpiece mandrel fixing screw (3-6); The workpiece bushing (3-4) is fitted onto the second mounting section (3-3-3).

5. The quick-set device for extrusion cutters as described in claim 4, characterized in that, The workpiece bushing (3-4) includes a third limiting section (3-4-1) and a third mounting section (3-4-2) connected coaxially. The diameter of the third limiting section (3-4-1) is larger than the diameter of the third mounting section (3-4-2). An mounting step is formed between the third limiting section (3-4-1) and the third mounting section (3-4-2). The third mounting section (3-4-2) is used to mount the gear (6) to be processed.

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