CN218194108U - Numerical control broach grinding machine - Google Patents
Numerical control broach grinding machine Download PDFInfo
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- CN218194108U CN218194108U CN202222284872.8U CN202222284872U CN218194108U CN 218194108 U CN218194108 U CN 218194108U CN 202222284872 U CN202222284872 U CN 202222284872U CN 218194108 U CN218194108 U CN 218194108U
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- 229910003460 diamond Inorganic materials 0.000 claims description 4
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- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001651 emery Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
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Abstract
The utility model provides a numerical control broach grinding machine belongs to mechanical technical field. It has solved the inconvenient problem of current grinding machine operation. The numerical control broach grinding machine comprises a machine body, a sliding seat and a vertical cabinet, wherein the sliding seat is horizontally arranged, the vertical cabinet is arranged on the rear side of the sliding seat, the sliding seat is arranged on the machine body in a left-right sliding mode, the vertical cabinet is arranged on the machine body in a front-back sliding mode, a supporting plate which slides up and down is arranged on the vertical cabinet, a grinding wheel grinding head assembly is fixed on the supporting plate, an electromagnetic chuck is horizontally fixed on the sliding seat, and the electromagnetic chuck is long in strip shape and extends left and right in length; the broaching workpiece is horizontally placed on the electromagnetic chuck, and the length extension directions of the broaching workpiece and the electromagnetic chuck are consistent; one end face of the broach workpiece is provided with a connecting handle in a straight rod shape, the axis of the connecting handle extends left and right, a guide block is fixed on the electromagnetic chuck, a guide hole matched with the connecting handle is formed in the guide block, the connecting handle is inserted in the guide hole, and the broach workpiece is pressed on the guide block. The numerical control broach grinding machine is convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of machinery, a broach lathe, especially a numerical control broach grinding machine are related to.
Background
Broaches are shaped tools for broaching and have rows of teeth on their surface, the teeth of each row increasing and varying in size and shape from the cutting end to the cutting end.
At present, the forming teeth, the chamfer angle and the arc chamfer angle of the rack-shaped broach are all processed by a numerical control grinding machine. The positioning broach workpiece structure related to the existing numerical control grinding machine generally comprises a dragging plate and a clamp arranged on the dragging plate, wherein the clamp is a manual clamp.
Considering that the broach workpiece has a certain length, the conventional method is to arrange a plurality of clamps in the axial direction of the broach workpiece so as to improve the positioning stability of the broach workpiece, but the mode needs to disassemble and assemble a plurality of clamps when processing each broach workpiece, so that the operation steps are complex, and the use is not very convenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art, and provides a numerical control broach grinding machine convenient to use.
The purpose of the utility model can be realized by the following technical proposal: a numerical control broach grinding machine comprises a machine body, a sliding seat and a vertical cabinet, wherein the sliding seat is horizontally arranged, the vertical cabinet is arranged on the rear side of the sliding seat, the sliding seat is arranged on the machine body in a left-right sliding mode, the vertical cabinet is arranged on the machine body in a front-back sliding mode, a supporting plate which slides up and down is arranged on the vertical cabinet, and a grinding wheel grinding head assembly is fixed on the supporting plate; the broaching workpiece is horizontally placed on the electromagnetic chuck, and the length extension directions of the broaching workpiece and the electromagnetic chuck are consistent; one end face of the broach workpiece is provided with a connecting handle in a straight rod shape, the axis of the connecting handle extends left and right, a guide block is fixed on the electromagnetic chuck, a guide hole matched with the connecting handle is formed in the guide block, the connecting handle is inserted in the guide hole, and the broach workpiece is pressed on the guide block.
The broach workpiece dismounting process comprises the following steps:
when the broaching machine is in an initial state, the electromagnetic chuck loses power and loses magnetism, the broaching workpiece is horizontally placed on the electromagnetic chuck, then the broaching workpiece is slid to enable the connecting handle to be inserted into the guide hole, the pre-positioning of the broaching workpiece is achieved, then the electromagnetic chuck is electrified to generate magnetism to suck the broaching workpiece, and tooth forming and chamfer forming of the broaching workpiece are completed along with the movement of the sliding seat, the supporting plate, the vertical cabinet and other parts. After the broach workpiece is machined, the electromagnetic chuck loses power and loses magnetism, and then the broach workpiece slides out.
When the grinding machine is used, an operator only needs to slide the connecting handle into or out of the guide hole and control the electromagnetic chuck to be powered on or powered off to realize the positioning of a pulling workpiece or the release of the positioning, the operation steps of the whole process are few, and the grinding machine has the advantages of convenience in use and simplicity.
Meanwhile, the broach workpiece is positioned through magnetic adsorption of the electromagnetic chuck, and when the broach workpiece is actually used, one side of the length of the broach workpiece is in contact with the electromagnetic chuck, so that the whole broach workpiece is positioned, the positioning stability of the broach workpiece is effectively enhanced, and the machining precision and quality are improved.
In the numerical control broach grinding machine, the conical guide surface is formed on the outer wall of the connecting handle, extends to the end face of the connecting handle and plays a role in guiding, so that the connecting handle smoothly enters the jack, and the numerical control broach grinding machine is further convenient to use.
In the numerical control broach grinding machine, the electromagnetic chuck is connected with the sliding seat in a left-right sliding manner and locked at a sliding position. The electromagnetic chuck slides left and right on the sliding seat to change the relative position of the broach workpiece and the grinding head, so that different parts of the broach workpiece can be machined without changing the strokes of the sliding seat and the vertical cabinet, the practicability is good, and the manufacturing cost can be reduced.
In the numerical control broach grinding machine, the electromagnetic chuck is pressed on the top surface of the sliding seat; the slide top is seted up and is rectangular form spout, and the spout length is controlled and is extended, and the spout is transversal to personally submit the shape of falling T, and the equal vertical connecting hole that runs through in electromagnet both ends, and last the counterbalance of electromagnet has and is cyclic annular and just to two locating parts that two connecting holes set up respectively, is equipped with two T shape bolts in the spout, and T shape bolt head slides and sets up in the spout, and T shape bolt pole portion passes and corresponds the connecting hole and screw in corresponds in the locating part. T shape bolt both had realized electromagnet and slide sliding connection with the spout cooperation, and with locating part cooperation locking electromagnet again, in this application promptly, T shape bolt possesses the dual-purpose effect of an thing, when simplifying the structure, the equipment of being convenient for.
In the above-mentioned numerical control broach grinding machine, one of the limiting members is a nut, the other limiting member is the above-mentioned guide block, and the guide block is provided with a threaded hole for screwing in the T-shaped bolt rod portion. The guide block is used for correcting and pre-positioning the broach workpiece and locking one of the T-shaped bolts, namely, in the application, the guide block also has the effect of dual purposes, so that the structure is further simplified, and the assembly is convenient.
As another scheme, in the above numerical control broaching grinding machine, both the two limit pieces are nuts.
As another scheme, in the above numerical control broach grinding machine, a guide rail is horizontally fixed on the top of the sliding base, the length of the guide rail extends left and right, a guide block is installed on the guide rail, the guide block is fixedly connected with the electromagnetic chuck, and the guide block has a locking function.
In foretell numerical control broach grinding machine, still the level is fixed with the motor on the slide, and electromagnetic chuck and motor left and right sides distribute, and the motor includes the main shaft, and the main shaft axis extends from beginning to end, and the main shaft rear end is fixed with the diamond gyro wheel for the emery wheel is maintained, just so need not to lift off the emery wheel and repaiies, further convenient operation.
Compared with the prior art, the numerical control broach grinding machine has the following advantages:
1. when the grinding machine is used, an operator only needs to slide the connecting handle into or out of the guide hole and control the electromagnetic chuck to be powered on or powered off to realize the positioning of a pulling workpiece or the release of the positioning, the operation steps of the whole process are few, and the grinding machine has the advantages of convenience in use and simplicity.
2. The broach work piece passes through the magnetic adsorption location of electromagnetic chuck, and during the in-service use, broach work piece length all contacts with electromagnetic chuck on one side, makes the whole root of broach work piece all receive the location, effectively strengthens broach work piece positioning stability to improve machining precision and quality.
3. The guide block is used for correcting and pre-positioning the broach workpiece and locking one of the T-shaped bolts, namely, the guide block has a dual-purpose effect, so that the structure is further simplified, and the assembly is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a numerical control broach grinding machine.
Fig. 2 is a schematic diagram of the position structure of the electromagnetic chuck, the motor and the slider.
Fig. 3 is a schematic view of a connection structure of the electromagnetic chuck and the slider.
Fig. 4 is a schematic view of the connection structure of the broach workpiece, the guide block and the electromagnetic chuck.
In the figure, 1, a lathe bed; 2. a slide base; 2a, a chute; 3. a clothes closet; 4. a support plate; 5. an electric spindle; 6. a grinding wheel; 7. an electromagnetic chuck; 8. broaching a workpiece; 8a, a connecting handle; 8a1, a guide surface; 9. a guide block; 9a, a guide hole; 10. a T-bolt; 11. a nut; 12. a motor; 13. and a diamond roller.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1, the numerically controlled broaching grinding machine includes a machine body 1, a sliding base 2 horizontally disposed, and a vertical cabinet 3 disposed at the rear side of the sliding base 2.
Wherein,
the slide base 2 is arranged on the lathe bed 1 in a left-right sliding mode, specifically, the slide base 2 is arranged on the lathe bed 1 in a sliding mode through a guide rail slide block structure, and the slide base 2 is driven to automatically slide through a motor lead screw transmission structure. In actual products, a guide rail sliding block structure and a motor lead screw transmission structure are both in the prior art, and detailed description is omitted here.
The vertical cabinet 3 is arranged on the bed body 1 in a front-back sliding mode, specifically, the vertical cabinet 3 is also arranged on the bed body 1 in a sliding mode through a guide rail sliding block structure, and the vertical cabinet 3 is driven to automatically slide through a motor lead screw transmission structure.
The vertical cabinet 3 is provided with a supporting plate 4 which can slide up and down, particularly, the supporting plate 4 is also arranged on the vertical cabinet 3 in a sliding mode through a guide rail and sliding block structure, and the supporting plate 4 is driven to automatically slide by a motor lead screw transmission structure.
As shown in fig. 1, a grinding wheel head assembly is fixed on the supporting plate 4, and the grinding wheel head assembly is an existing product and comprises an electric spindle 5 and a grinding wheel 6 driven by the electric spindle 5, wherein the electric spindle 5 extends forwards and backwards along the axis.
As shown in fig. 2 and 4, an electromagnetic chuck 7 is horizontally fixed on the sliding base 2, and the electromagnetic chuck 7 is an existing product, which can be commercially available. In the present embodiment, the electromagnetic chuck 7 is a strip and extends in length in the left-right direction. The broach workpiece 8 is made of a magnetic conductive material, when the broach workpiece 8 is machined, the broach workpiece 8 is horizontally placed on the electromagnetic chuck 7, and the length extension directions of the broach workpiece 8 and the electromagnetic chuck 7 are consistent. One end face of the broaching workpiece 8 is provided with a connecting handle 8a in a straight rod shape, and the axis of the connecting handle 8a extends left and right. A guide block 9 is fixed on the electromagnetic chuck 7, a guide hole 9a matched with the connecting handle 8a is arranged on the guide block 9, the connecting handle 8a is inserted in the guide hole 9a, and the broach workpiece 8 is pressed on the guide block 9.
The dismounting process of the broach workpiece 8 is as follows: when the broaching machine is in an initial state, the electromagnetic chuck 7 loses power and loses magnetism, the broaching workpiece 8 is horizontally placed on the electromagnetic chuck 7, then the broaching workpiece 8 is slid to enable the connecting handle 8a to be inserted into the guide hole 9a, the broaching workpiece 8 is pre-positioned, then the electromagnetic chuck 7 is electrified to generate magnetism to suck the broaching workpiece 8, and the broaching workpiece 8 is moved along with the sliding seat 2, the supporting plate 4, the vertical cabinet 3 and other parts to complete tooth forming and chamfer forming of the broaching workpiece. After the broach workpiece 8 is machined, the electromagnetic chuck 7 loses power and loses magnetism, and then the broach workpiece 8 slides out.
When the grinding machine is used, an operator only needs to slide the connecting handle 8a into or out of the guide hole 9a and control the electromagnetic chuck 7 to be powered on or powered off to realize the positioning of a pulling workpiece or the positioning relief, the operation steps of the whole process are few, and the grinding machine has the advantages of convenience in use and simplicity. Meanwhile, the broach workpiece 8 is positioned by magnetic adsorption of the electromagnetic chuck 7, and during actual use, one side of the length of the broach workpiece 8 is in contact with the electromagnetic chuck 7, so that the whole broach workpiece 8 is positioned, the positioning stability of the broach workpiece 8 is effectively enhanced, and the processing precision and quality are improved.
Further, the electromagnetic chuck 7 is connected with the slide carriage 2 in a left-right sliding manner and locked at the sliding position. The electromagnetic chuck 7 slides left and right on the sliding seat 2 to change the relative position of the broach workpiece 8 and the grinding head, so that different parts of the broach workpiece 8 can be machined without changing the strokes of the sliding seat 2 and the vertical cabinet 3, the practicability is good, and the manufacturing cost can be reduced.
In the present embodiment of the present invention,
as shown in fig. 2 and 3, the electromagnetic chuck 7 presses on the top surface of the carriage 2; the top of the sliding seat 2 is provided with a strip-shaped sliding groove 2a, the length of the sliding groove 2a extends left and right, the cross section of the sliding groove 2a is inverted T-shaped, connecting holes vertically penetrate through two ends of the electromagnetic chuck 7, two annular limiting parts which are respectively opposite to the two connecting holes are pressed on the electromagnetic chuck 7, two T-shaped bolts 10 are arranged in the sliding groove 2a, the heads of the T-shaped bolts 10 are arranged in the sliding groove 2a in a sliding mode, and the rod parts of the T-shaped bolts 10 penetrate through the corresponding connecting holes and are screwed into the corresponding limiting parts. T shape bolt 10 both realized electromagnet 7 and slide 2 sliding connection with spout 2a cooperation, locked electromagnet 7 with the locating part cooperation again, promptly in this application, T shape bolt 10 possesses the dual-purpose effect of an thing, when simplifying the structure, the equipment of being convenient for.
The limiting part structure is as follows: one of the limiting members is a nut 11, the other limiting member is the guide block 9, and a threaded hole for screwing the rod part of the T-shaped bolt 10 is formed in the guide block 9. The guide block 9 is used for correcting and pre-positioning the broach workpiece 8 and locking one of the T-shaped bolts 10, namely in the application, the guide block 9 also has a dual-purpose effect, so that the structure is further simplified, and the assembly is convenient. Naturally, it is also possible to adopt a manner in which both the limiting members are the nuts 11.
As shown in fig. 1, a motor 12 is further horizontally fixed on the sliding base 2, the electromagnetic chuck 7 and the motor 12 are distributed left and right, the motor 12 comprises a spindle, the axis of the spindle extends forwards and backwards, and a diamond roller 13 is fixed at the rear end of the spindle and used for dressing the grinding wheel 6, so that the grinding wheel 6 does not need to be dismounted for dressing, and the operation is further convenient.
In an actual product, the motor 12 is fixed on the sliding seat 2 through the machine base; the outer wall of the connecting handle 8a is formed with a conical guide surface 8a1, and the guide surface 8a1 extends to the end surface of the connecting handle 8a to play a role in guiding, so that the connecting handle 8a can smoothly enter the jack, and further convenience in use can be realized.
Example two
The structure and principle of the second embodiment are basically the same as those of the first embodiment, and different points are as follows: the top of the sliding seat 2 is horizontally fixed with a guide rail, the length of the guide rail extends left and right, a guide block 9 is installed on the guide rail, the guide block 9 is fixedly connected with the electromagnetic chuck 7, and the guide block 9 has a locking function.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. A numerical control broach grinding machine comprises a machine body (1), a sliding seat (2) arranged horizontally and a vertical cabinet (3) arranged at the rear side of the sliding seat (2), wherein the sliding seat (2) is arranged on the machine body (1) in a left-right sliding manner, the vertical cabinet (3) is arranged on the machine body (1) in a front-back sliding manner, a supporting plate (4) sliding up and down is arranged on the vertical cabinet (3), and a grinding wheel grinding head component is fixed on the supporting plate (4), and is characterized in that an electromagnetic chuck (7) is horizontally fixed on the sliding seat (2), and the electromagnetic chuck (7) is in a long strip shape and extends left and right in length; the broaching workpiece (8) is horizontally placed on the electromagnetic chuck (7), and the length extension directions of the broaching workpiece (8) and the electromagnetic chuck (7) are consistent; one end face of the broach workpiece (8) is provided with a connecting handle (8 a) in a straight rod shape, the axis of the connecting handle (8 a) extends left and right, a guide block (9) is fixed on the electromagnetic chuck (7), the guide block (9) is provided with a guide hole (9 a) matched with the connecting handle (8 a), the connecting handle (8 a) is inserted in the guide hole (9 a), and the broach workpiece (8) is pressed on the guide block (9).
2. The numerically controlled broaching grinding machine of claim 1, wherein the shank (8 a) is formed with a tapered guide surface (8 a 1) on its outer wall, and the guide surface (8 a 1) extends to the end surface of the shank (8 a).
3. The numerically controlled broaching grinding machine of claim 1 or 2, wherein the electromagnetic chuck (7) is slidably connected with the slide base (2) in the left-right direction and locked in a sliding position.
4. The numerically controlled broaching grinding machine according to claim 3, characterized in that the electromagnetic chuck (7) is pressed against the top surface of the slide (2); slide (2) top has been seted up and has been long banding spout (2 a), extend about spout (2 a) length, and spout (2 a) transversal personally submit the shape of falling T, electromagnet (7) both ends are all vertical to run through there is the connecting hole, electromagnet (7) are gone up to the pressure and have and be cyclic annular and just to two locating parts that two connecting holes set up respectively, be equipped with two T shape bolts (10) in spout (2 a), T shape bolt (10) head slides and sets up in spout (2 a), T shape bolt (10) pole portion passes and corresponds in connecting hole and the screw in corresponds the locating part.
5. The numerically controlled broaching grinding machine of claim 4, wherein one of the position-limiting members is a nut (11), the other position-limiting member is the guide block (9), and the guide block (9) is provided with a threaded hole for screwing the shank of the T-bolt (10).
6. The numerically controlled broaching grinding machine of claim 3, wherein both of the two stop members are nuts (11).
7. The numerical control broaching grinding machine of claim 3, wherein a guide rail is horizontally fixed on the top of the sliding seat (2), the length of the guide rail extends left and right, a guide block (9) is installed on the guide rail, the guide block (9) is fixedly connected with the electromagnetic chuck (7), and the guide block (9) has a locking function.
8. The numerical control broaching grinding machine of claim 1, wherein the sliding seat (2) is further horizontally fixed with a motor (12), the electromagnetic chuck (7) and the motor (12) are distributed from left to right, the motor (12) comprises a spindle, the axis of the spindle extends forwards and backwards, and the rear end of the spindle is fixed with a diamond roller (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222284872.8U CN218194108U (en) | 2022-08-29 | 2022-08-29 | Numerical control broach grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222284872.8U CN218194108U (en) | 2022-08-29 | 2022-08-29 | Numerical control broach grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218194108U true CN218194108U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222284872.8U Active CN218194108U (en) | 2022-08-29 | 2022-08-29 | Numerical control broach grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218194108U (en) |
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2022
- 2022-08-29 CN CN202222284872.8U patent/CN218194108U/en active Active
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