A carbide saw blade gear grinding machine tool
By designing a cemented carbide saw blade grinding machine tool including a clamping cylinder driven clamping device and a plurality of grinding devices, the problems of low grinding efficiency and high cost in the prior art are solved, efficient multi-tooth grinding is achieved, and equipment investment is reduced.
Patent Information
- Application Number
- CN201910580536.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-06-28
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2039-06-28
AI Technical Summary
The existing cemented carbide saw blade grinding machine tools are inefficient and costly, and can only grind one tooth at a time, resulting in low grinding efficiency, large equipment investment, and wasting labor, electricity and field.
A cemented carbide saw blade grinding machine tool including a work table, a grinding device, a clamping device and a clamping drive mechanism is designed. The clamping device is driven by a clamping cylinder, and can clamp multiple saw blade teeth simultaneously, and grind along the moving path of the clamping device with the multiple grinding devices.
The purpose of single feed grinding of multiple teeth and two side angles is achieved, which greatly improves production efficiency, reduces grinding costs, and reduces the investment of the grinding machine tool.
Smart Images

Figure CN110125484B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of saw blade processing equipment, and in particular relates to a hard alloy saw blade gear grinding machine tool. Background Art
[0002] The carbide particles on the existing carbide saw blades are fixed on the tooth tips of the saw blades by welding, and need to be ground tooth by tooth using a gear grinding machine. Among them, two-side angle grinding is a bottleneck problem in improving the grinding efficiency of fully ground high-precision saw blades. Since the existing gear grinding machine is relatively simple, it can only grind one tooth at a time, and it is necessary to grind teeth one by one, resulting in low grinding efficiency, high cost, large equipment investment, and waste of labor, electricity and space. Summary of the invention
[0003] In order to make up for the deficiencies of the prior art, the present invention provides a technical solution for a cemented carbide saw blade gear grinding machine.
[0004] The described carbide saw blade gear grinding machine is characterized in that it includes a workbench, at least one grinding device, a clamping device arranged on the workbench, and a clamping device driving mechanism capable of driving the clamping device to move toward the grinding device. The clamping device includes a clamping base, a first clamping seat fixedly connected to the clamping base, a second clamping seat slidably connected to the clamping base, and a clamping driving mechanism driving the second clamping seat to slide on the clamping base. A row of first clamping ribs is fixedly connected to the first clamping seat, and a row of second clamping ribs corresponding to the first clamping ribs are fixedly connected to the second clamping seat. In a row of clamping ribs, through grooves are formed between adjacent clamping ribs.
[0005] The carbide saw blade gear grinding machine tool is characterized in that the clamping drive mechanism is a clamping cylinder, the clamping cylinder is fixedly connected to the second clamping seat, and the clamping cylinder shaft of the clamping cylinder is fixedly connected to the first clamping seat.
[0006] The described carbide saw blade gear grinding machine is characterized in that a first support seat is fixedly connected between the first clamping seat and the clamping base, the clamping cylinder shaft of the clamping cylinder is fixedly connected to the first support seat, a second support seat is arranged between the second clamping seat and the clamping base, the second support seat is slidably connected to the clamping base, the second clamping seat is fixedly connected to the second support seat, and the clamping cylinder is fixedly connected to the second support seat.
[0007] The described carbide saw blade gear grinding machine is characterized in that a placement groove is formed between the lower end of the first clamping rib of the first clamping seat and the lower end of the second clamping rib of the second clamping seat, a support bar for supporting the saw blade is arranged in the placement groove, the support bar has a support bar positioning portion, the bottom of the saw blade has a saw blade positioning portion, and when the saw blade is placed on the support bar, the support bar positioning portion is matched and connected with the saw blade positioning portion.
[0008] The described carbide saw blade gear grinding machine is characterized in that a feeding device is also arranged on the workbench, and the feeding device includes a feeding base, an elastic pressing piece arranged on the feeding base, a pressing part cooperated with the elastic pressing piece, a blocking part arranged on the feeding base, a feeding drive mechanism arranged on the feeding base and a pushing part cooperated with the feeding drive mechanism, the pressing part is used to squeeze the saw blade toward the blocking part, a discharge port matching the shape of the saw blade is arranged on the feeding base, the discharge port is located at the front end of the blocking part, the feeding drive mechanism is located above the discharge port, the feeding drive mechanism can drive the pushing part to move up and down, and when the pushing part moves downward, it can push the saw blade located on the discharge port out of the discharge port, so that the saw blade enters the clamping device.
[0009] The feeding device of the carbide saw blade gear grinding machine tool is characterized in that baffles are fixedly connected to both sides of the feeding base, and the feeding base and the two baffles form a feeding channel for placing the saw blade.
[0010] The feeding device of a carbide saw blade gear grinding machine tool is characterized in that the front end of the feeding base is fixedly connected to the fixing part, the first guide rod is fixedly connected between the fixing part and the blocking part, the elastic pressing part is a pressing spring, the pressing spring is sleeved on the first guide rod, and the pressing part is slidably connected to the first guide rod.
[0011] The described carbide saw blade gear grinding machine is characterized in that the grinding device includes a grinding motor, a grinding motor driving mechanism capable of driving the grinding motor to move toward the moving path of the clamping device, a grinding wheel bracket fixedly connected to the grinding motor, and a grinding wheel group, wherein the grinding wheel group includes a grinding wheel shaft rotatably connected to the grinding wheel bracket and a group of grinding wheels fixedly connected to the grinding wheel shaft, and the output shaft of the grinding motor is drivingly connected to the grinding wheel shaft.
[0012] The described carbide saw blade gear grinding machine is characterized in that there are 5 grinding devices, which are arranged along the moving path of the clamping device, and the 5 grinding devices are respectively two chamfering grinding devices relatively arranged on both sides of the moving path of the clamping device, two deflection blade inclination grinding devices relatively arranged on both sides of the moving path of the clamping device, and a rear angle grinding device arranged at the end of the moving path of the clamping device, wherein the grinding motor driving mechanism in the chamfering grinding device and the deflection blade inclination grinding device drives the grinding motor to move horizontally, and the grinding motor driving mechanism in the rear angle grinding device drives the grinding motor to move vertically.
[0013] The described carbide saw blade gear grinding machine is characterized in that the clamping device driving mechanism includes a clamping device driving motor and a clamping device driving screw drivingly connected to the clamping device driving motor, the clamping device driving screw is threadedly connected to the clamping base, and the clamping base is slidably connected to the workbench.
[0014] The beneficial effects of the present invention are as follows: the present invention achieves the purpose of grinding the two side angles of multiple teeth with one feed, changes the existing traditional technology of grinding only one tooth, greatly improves production efficiency, greatly reduces grinding costs and greatly reduces the investment in gear grinding machines. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the top view structure of the present invention;
[0016] Figure 2 This is one of the schematic diagrams of the structure of the clamping device in the present invention;
[0017] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 This is the second structural schematic diagram of the clamping device in the present invention;
[0019] Figure 5 It is a schematic cross-sectional structural diagram of the clamping device in the present invention;
[0020] Figure 6 It is a schematic diagram of the support bar structure in the present invention;
[0021] Figure 7 It is a schematic diagram of the saw blade structure in the present invention;
[0022] Figure 8 It is a schematic diagram of the structure of the feeding device in the present invention;
[0023] Fig. 9 It is a cross-sectional structural schematic diagram of the feeding device in the present invention;
[0024] Fig.10 It is a schematic diagram of the structure of the chamfering grinding device and the deflection blade inclination grinding device in the present invention;
[0025] Fig.11 It is a schematic structural diagram of the rear angle grinding device in the present invention;
[0026] Fig.12 It is a schematic diagram of the structure of the grinding wheel group in the present invention.
[0027] In the figure: workbench 1, clamping device 2, clamping base 201, first clamping seat 202, first clamping rib 20200, second clamping seat 203, second clamping rib 20300, through groove 204, clamping cylinder 205, clamping cylinder shaft 20500, saw blade 4, saw blade positioning part 400, first support seat 206, second support seat 207, placement groove 208, support bar 2010, support bar positioning part 201000, support bar fixing part 2011, feeding device 3, feeding base 301, pressing part 302, blocking part 303, pushing part 304, pushing block 30400, discharge port 306, baffle 307, fixing part 308, first guide rod 309, pressing spring 3010, feeding cylinder 3011, feeding cylinder mounting part 3012, second guide rod 3013, first guide cylinder 3014, second guide cylinder 3015, clamping device driving motor 500, clamping device driving screw 501, chamfering grinding device 6A, deflection blade inclination grinding device 6B, rear angle grinding device 6C, grinding motor 600, grinding motor driving mechanism 601, grinding wheel bracket 602, grinding wheel shaft 603, grinding wheel 604, grinding base 605. DETAILED DESCRIPTION
[0028] The present invention will be further described below in conjunction with the accompanying drawings.
[0029] like Figure 1-12 As shown, a carbide saw blade gear grinding machine comprises a workbench 1, on which are arranged five grinding devices, a clamping device 2, a clamping device driving mechanism capable of driving the clamping device 2 to move toward the grinding device, and a feeding device 3.
[0030] Clamping device 2: The clamping device 2 includes a clamping base 201, a first clamping seat 202 fixedly connected to the clamping base 201, a second clamping seat 203 slidably connected to the clamping base 201, and a clamping drive mechanism for driving the second clamping seat 203 to slide on the clamping base 201. The first clamping seat 202 and the second clamping seat 203 are both L-shaped structures, a row of first clamping ribs 20200 are fixedly connected to the first clamping seat 202, and a row of second clamping ribs 20300 are fixedly connected to the second clamping seat 203. The first clamping ribs 20200 and the second clamping ribs 20300 are symmetrical one by one. In a row of clamping ribs, through grooves 204 are formed between adjacent clamping ribs, and the through grooves 204 on the two clamping seats are also symmetrical one by one. The clamping ribs include side ribs located on both sides of the clamping seat and residual ribs located in the middle of the side ribs. The number of residual ribs depends on the number of teeth of the saw blade 4.
[0031] In the clamping device 2 of the present invention, the clamping drive mechanism is a clamping cylinder 205. In another embodiment of the present invention, the clamping drive mechanism may also be an electric cylinder, a hydraulic cylinder, a nut-screw pair, or the like.
[0032] In the clamping device 2 of the present invention, the clamping cylinder 205 is fixedly connected to the second clamping seat 203, and the clamping cylinder shaft 20500 of the clamping cylinder 205 is fixedly connected to the first clamping seat 202. In another embodiment of the present invention, the clamping cylinder 205 can also be fixed to the clamping base 201 or the second clamping seat 203, and the clamping cylinder shaft 20500 of the clamping cylinder 205 is fixedly connected to the second clamping seat 202, so that the clamping cylinder can also drive the second clamping seat 203 to move on the clamping base 201.
[0033] In the clamping device 2 of the present invention, a first support seat 206 is fixedly connected between the first clamping seat 202 and the clamping base 201, and the clamping cylinder shaft 20500 of the clamping cylinder 205 is fixedly connected to the first support seat 206. A second support seat 207 is arranged between the second clamping seat 203 and the clamping base 201, and the second support seat 207 is slidably connected to the clamping base 201, the second clamping seat 203 is fixedly connected to the second support seat 207, and the clamping cylinder 205 is fixedly connected to the second support seat 207. The sliding connection between the second support seat 207 and the clamping base 201 is realized by a known sliding connection structure, such as a linear guide rail and a slider, a slide groove and a slider, a guide rod and a through hole, and the like.
[0034] In the clamping device 2 of the present invention, a placement groove 208 is formed between the lower end of the first clamping rib 20200 of the first clamping seat 202 and the lower end of the second clamping rib 20300 of the second clamping seat 203. A support bar 2010 for supporting the saw blade 4 is arranged in the placement groove 208. The support bar 2010 has a support bar positioning portion 201000. The bottom of the saw blade 4 has a saw blade positioning portion 400. When the saw blade 4 is placed on the support bar 2010, the support bar positioning portion 201000 is matched and connected with the saw blade positioning portion 400. Specifically, the support bar positioning portion 201000 is a support bar notch, and the saw blade positioning portion 400 is a saw blade protrusion that matches the shape of the notch.
[0035] In the clamping device 2 of the present invention, both sides of the first clamping seat 202 or the second clamping seat 203 are respectively fixedly connected to the support bar fixing part 2011, and both ends of the support bar 2010 in the length direction are fixedly connected to the support bar fixing part 2011 by bolts.
[0036] The working process of the clamping device 2 is as follows: the saw blade 4 is pushed onto the support bar 2010 by the feeding device, and the pushing position of the saw blade 4 is pre-set, so that the saw blade 4 can be accurately positioned on the support bar 2010 through the saw blade positioning part 400, and then the clamping cylinder 205 drives the second clamping seat 203 to slide toward the first clamping seat 202, and the second clamping rib 20300 and the first clamping rib 20200 jointly clamp the saw blade 4 from both sides. At this time, each through groove 204 just corresponds to each saw tooth of the saw blade 4, which can enable the coaxially bundled grinding wheel group of multiple grinding wheels on the grinding device to directly enter the symmetrical through groove 20 to grind the two side angles or back angles of the welded cemented carbide, and the clamping force is completed by the clamping rib.
[0037] Feeding device 3: The feeding device 3 is installed at the starting end of the moving path of the clamping device 2. When the clamping device is located at the starting end, the feeding device 3 is just located at the upper end of the clamping device 2 and can feed the clamping device 2. The feeding device 3 includes a feeding base 301 fixedly connected to the workbench 1, an elastic clamping piece arranged on the feeding base 301, a pressing part 302 connected to the elastic clamping piece, a blocking part 303 arranged on the feeding base 301, a feeding drive mechanism arranged on the feeding base 301 and a pushing part 304 connected to the feeding drive mechanism. The pressing part 302 is used to squeeze the saw blade 4 toward the blocking part 203. A discharge port 306 matching the shape of the saw blade 4 is arranged on the feeding base 301. The discharge port 306 is located at the front end of the blocking part 303. The feeding drive mechanism is located above the discharge port 306. The feeding drive mechanism can drive the pushing part 304 to move up and down. When the pushing part 304 moves up and down, it can push the saw blade 4 located on the discharge port 306 out of the discharge port 306.
[0038] In the feeding device 3 of the present invention, in order to keep the saw blade 4 moving smoothly on the feeding base 301, baffles 307 are fixedly connected to both sides of the feeding base 301, and the feeding base 301 and the two baffles 307 form a feeding channel for placing the saw blade 4.
[0039] In the feeding device 3 of the present invention, in order to make the blocking part 303 move more smoothly on the feeding base 301 and to make the force on the saw blade 4 more appropriate, the front end of the feeding base 301 is fixedly connected to the fixing part 308, and two first guide rods 309 are fixedly connected between the fixing part 308 and the blocking part 303. The elastic pressing member is a material pressing spring 3010, and there are two material pressing springs 3010, which are respectively sleeved on the first guide rod 309, and the material pressing part 302 is slidably plugged and matched with the first guide rod 309. In addition, the second guide cylinder 3015 can be fixedly connected to the rear end of the fixing part 308, and the first guide rod 309 passes through the second guide cylinder 3015.
[0040] In the feeding device 3 of the present invention, in order to allow the saw blade 4 to avoid the first guide rod 309 and the pressure spring 3010 on the feeding base 301, a gap is provided between the first guide rod 309 and the feeding base 301 for the end of the saw blade 4 to pass through.
[0041] In the feeding device 3 of the present invention, in order to make the pushing part 4 move up and down more smoothly, the feeding drive mechanism is a feeding cylinder 3011. In addition to the feeding cylinder 3011, the feeding drive mechanism can also be an electric cylinder, a hydraulic cylinder, a nut screw pair and other mechanisms.
[0042] In the feeding device 3 of the present invention, in order to make the feeding cylinder 3011 installed more stably, the tops of the two baffles 307 are fixedly connected to the feeding cylinder mounting part 3012. The feeding cylinder mounting part 3012 is a plate-like structure, and the feeding cylinder 3011 is fixedly connected to the feeding cylinder mounting part 3012.
[0043] In the feeding device 3 of the present invention, in order to make the feeding cylinder shaft of the feeding cylinder 3011 move more smoothly, two first guide cylinders 3014 are fixedly connected to the feeding cylinder mounting part 3012, and the second guide rod 3013 is slidably inserted on the feeding cylinder mounting part 3012 and the first guide cylinder 3014, and the lower end of the second guide rod 3013 is fixedly connected to the pushing part 304.
[0044] In the feeding device 3 of the present invention, in order to make the pushing portion 304 more consistent with the shape of the upper end of the saw blade 4 when pushing the saw blade 4, the lower end of the pushing portion 304 has a pushing block 30400 matching the shape of the saw blade 4.
[0045] Working process of the feeding device 3: The position of the feeding device 3 corresponds to that of the clamping device 2. First, a group of saw blades 4 are stacked on the feeding channel of the feeding base 301. The saw blades 4 are always squeezed by the pressing part 302. The feeding cylinder 3011 drives the pushing part 304 to move downward. The pushing part 304 pushes the saw blade 4 at the very end (just located on the discharge port 306) downward, so that the saw blade 4 falls to the predetermined position of the clamping device 2, and then the pressing part 302 further squeezes the remaining saw blades 4 under the action of the pressing spring 3010, so that the front saw blade 4 moves back a step, and then the feeding cylinder continues to work, so that the saw blades 4 are pushed one by one to the clamping device 2.
[0046] Clamping device driving mechanism: The clamping device driving mechanism includes a clamping device driving motor 500 fixedly connected to the workbench 1 and a clamping device driving lead screw 501 that is transmission-connected to the clamping device driving motor 500 in a known manner, wherein the clamping device driving lead screw 501 is threadedly connected to the clamping base 201, and the clamping base 201 is slidably connected to the workbench 1. The clamping device driving motor 500 and the clamping device driving lead screw 501 are fixedly connected to the workbench 1 through a motor seat and a lead screw seat. The sliding connection between the clamping base 201 and the workbench 1 can be achieved by a known linear sliding structure, and the present invention specifically adopts a linear guide rail and a linear slider.
[0047] Working process of the clamping device driving mechanism: the clamping device driving motor 500 drives the clamping device driving screw 501 to rotate, and the clamping device driving screw 501 drives the clamping base 201 to move along the clamping device driving screw 501.
[0048] Grinding device: There are 5 grinding devices, and the 5 grinding devices are arranged along the moving path of the clamping device 2. The 5 grinding devices are arranged in sequence according to the moving path of the clamping device 2, namely, two chamfering grinding devices 6A relatively arranged on both sides of the moving path of the clamping device 2, two deflection blade inclination grinding devices 6B relatively arranged on both sides of the moving path of the clamping device 2, and one rear angle grinding device 6C arranged at the end of the moving path of the clamping device 2. The clamping device driving screw 501 is arranged in the middle of the two pairs of grinding devices, that is, the two pairs of grinding devices are symmetrically arranged on both sides of the moving path of the clamping device 2. The grinding device includes a grinding base 605 fixedly connected to the workbench 1, a grinding motor 600 slidably connected to the grinding base 605 in a known manner, a grinding motor driving mechanism 601 capable of driving the grinding motor 600 to move on the grinding base 605, a grinding wheel bracket 602 fixedly connected to the grinding motor 600, and a grinding wheel group, wherein the grinding wheel group includes a grinding wheel shaft 603 rotatably plugged into the grinding wheel bracket 602 in a known manner and a plurality of grinding wheels 604 fixedly connected to the grinding wheel shaft, the number of the grinding wheels 604 is determined according to the number of teeth of the saw blade 4 to be processed, and the output head of the grinding motor 600 is connected to the grinding wheel shaft 603 via a pulley transmission. The grinding motor drive mechanism 601 is a conventional nut-screw pair driven by a servo motor, the screw in the nut-screw pair is arranged in the grinding base 605, the grinding motor 600 housing is fixedly connected to the nut block, the nut block is threadedly connected to the screw and is slidably connected to the grinding base 605 in a known manner. The structures and principles of the three grinding devices are basically the same, except that due to the different grinding parts, the chamfering grinding device 6A and the deflection and inclination grinding device 6B are arranged horizontally, and the nut-screw pair can drive the grinding motor 600 and the grinding wheel group to move forward and backward in a direction perpendicular to the clamping device driving screw 501 to complete the grinding action, while the rear angle grinding device 6C is arranged vertically, and the nut-screw pair can drive the grinding motor 600 and the grinding wheel group to move vertically in a direction perpendicular to the clamping device driving screw 501 to complete the grinding action. During grinding, each grinding wheel 604 is inserted into the through slot 204 of the clamping device 2 one by one to grind the saw blade 4.
[0049] Working process of the present invention:
[0050] First, the saw blade 4 is placed on the feeding device 3, and the first saw blade 4 is pushed onto the clamping device 2 through the feeding device 3. The clamping device 2 clamps the saw blade 4. Then, driven by the clamping device driving mechanism, the clamping device 2 sequentially brings the saw blade 4 to the chamfering grinding station, the deflection blade inclination grinding station and the back angle grinding station. When arriving at the chamfering grinding station, the grinding motor driving mechanism 601 in the chamfering grinding device 6A drives the grinding wheel 604 to move horizontally, and the two chamfering grinding devices 6A feed toward the clamping device 2 from both sides to complete the chamfering grinding process. When arriving at the deflection blade inclination grinding station, the deflection blade inclination grinding device 6B drives the grinding wheel 604 to move horizontally , the two deflection blade inclination grinding devices 6B feed toward the clamping device 2 from both sides to complete the deflection blade inclination grinding process. When it comes to the rear angle grinding station, the grinding motor drive mechanism 601 in the rear angle grinding device 6C drives the grinding wheel 604 to move vertically, and the rear angle grinding device 6C feeds toward the clamping device 2 from the top to complete the rear angle grinding process. Finally, the clamping device drive mechanism drives the clamping device 2 to return to its original position, and the saw blade 4 is ejected through an ejection device, or the saw blade 4 is taken out manually, the ejected saw blade 4 is collected, and then the second saw blade 4 is pushed to the clamping device 2 through the feeding device 3 to process the second saw blade 4, and so on.
[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A carbide saw blade gear grinding machine, characterized in that The invention comprises a workbench (1), at least one grinding device, a clamping device (2) arranged on the workbench (1), and a clamping device driving mechanism capable of driving the clamping device (2) to move toward the grinding device, wherein the clamping device (2) comprises a clamping base (201), a first clamping seat (202) fixedly connected to the clamping base (201), a second clamping seat (203) slidably connected to the clamping base (201), and a clamping driving mechanism driving the second clamping seat (203) to slide on the clamping base (201), wherein a row of first clamping ribs (20200) is fixedly connected to the first clamping seat (202), and a row of second clamping ribs (20300) corresponding one-to-one to the first clamping ribs (20200) is fixedly connected to the second clamping seat (203), and in a row of clamping ribs, through grooves (204) are formed between adjacent clamping ribs; A placement groove (208) is formed between the lower end of the first clamping rib (20200) of the first clamping seat (202) and the lower end of the second clamping rib (20300) of the second clamping seat (203); a support bar (2010) for supporting the saw blade (4) is arranged in the placement groove (208); a support bar positioning portion (201000) is provided on the support bar (2010); a saw blade positioning portion (400) is provided at the bottom of the saw blade (4); when the saw blade (4) is placed on the support bar (2010), the support bar positioning portion (201000) is connected in a cooperative manner with the saw blade positioning portion (400); The grinding device comprises a grinding motor (600), a grinding motor driving mechanism (601) capable of driving the grinding motor (600) to move toward a moving path of the clamping device (2), a grinding wheel bracket (602) fixedly connected to the grinding motor (600), and a grinding wheel group, wherein the grinding wheel group comprises a grinding wheel shaft (603) rotatably connected to the grinding wheel bracket (602) and a plurality of grinding wheels (604) fixedly connected to the grinding wheel shaft (603); the output shaft of the grinding motor (600) is drivingly connected to the grinding wheel shaft (603); during grinding, each grinding wheel (604) is inserted into a through slot (204) of the clamping device (2) in a one-to-one correspondence to grind the saw blade (4); The workbench is also provided with a feeding device (3), comprising a feeding base (301), an elastic pressing member arranged on the feeding base (301), a material pressing portion (302) connected in cooperation with the elastic pressing member, a blocking portion (303) arranged on the feeding base (301), a feeding drive mechanism arranged on the feeding base (301), and a material pushing portion (304) connected in cooperation with the feeding drive mechanism, wherein the material pressing portion (302) is used to push the saw blade ( 4) pressing toward the blocking portion (303), the feeding base (301) is provided with a discharge port (306) matching the shape of the saw blade (4), the discharge port (306) is located at the front end of the blocking portion (303), the feeding drive mechanism can drive the pushing portion (304) to move up and down, and when the pushing portion (304) moves downward, the saw blade (4) located on the discharge port (306) can be pushed out of the discharge port (306), so that the saw blade (4) enters the clamping device (2); There are five grinding devices, which are arranged along the moving path of the clamping device (2). The five grinding devices are respectively two chamfering grinding devices (6A) arranged on both sides of the moving path of the clamping device (2), two deflection blade inclination grinding devices (6B) arranged on both sides of the moving path of the clamping device (2), and a rear angle grinding device (6C) arranged at the end of the moving path of the clamping device (2), wherein the grinding motor drive mechanism (601) in the chamfering grinding device (6A) and the deflection blade inclination grinding device (6B) drives the grinding motor (600) to move horizontally, and the grinding motor drive mechanism (601) in the rear angle grinding device (6C) drives the grinding motor (600) to move vertically.
2. A carbide saw blade gear grinding machine according to claim 1, characterized in that The clamping drive mechanism is a clamping cylinder (205), the clamping cylinder (205) is fixedly connected to the second clamping seat (203), and the clamping cylinder shaft (20500) of the clamping cylinder (205) is fixedly connected to the first clamping seat (202).
3. A carbide saw blade gear grinding machine according to claim 2, characterized in that A first support seat (206) is fixedly connected between the first clamping seat (202) and the clamping base (201); a clamping cylinder shaft (20500) of the clamping cylinder (205) is fixedly connected to the first support seat (206); a second support seat (207) is arranged between the second clamping seat (203) and the clamping base (201); the second support seat (207) is slidably connected to the clamping base (201); the second clamping seat (203) is fixedly connected to the second support seat (207); and the clamping cylinder (205) is fixedly connected to the second support seat (207).
4. A feeding device for a carbide saw blade gear grinding machine according to any one of claims 1 to 3, characterized in that Baffles (307) are fixedly connected to both sides of the loading base (301), and the loading base (301) and the two baffles (307) form a loading channel for placing the saw blade (4).
5. A feeding device for a carbide saw blade gear grinding machine according to any one of claims 1 to 3, characterized in that The front end of the loading base (301) is fixedly connected to the fixing part (308), the fixing part (308) and the blocking part (303) are fixedly connected to the first guide rod (309), the elastic pressing member is a pressing spring (3010), the pressing spring (3010) is sleeved on the first guide rod (309), and the pressing part (302) is slidably connected to the first guide rod (309).
6. A carbide saw blade gear grinding machine according to any one of claims 1 to 3, characterized in that The clamping device driving mechanism comprises a clamping device driving motor (500) and a clamping device driving screw (501) drivingly connected to the clamping device driving motor (500); the clamping device driving screw (501) is threadedly connected to the clamping base (201); and the clamping base (201) is slidably connected to the workbench (1).
Citation Information
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