CN215468347U - Keyway processing equipment - Google Patents
Keyway processing equipment Download PDFInfo
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- CN215468347U CN215468347U CN202122019995.4U CN202122019995U CN215468347U CN 215468347 U CN215468347 U CN 215468347U CN 202122019995 U CN202122019995 U CN 202122019995U CN 215468347 U CN215468347 U CN 215468347U
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Abstract
The utility model relates to the technical field of machining and discloses keyway machining equipment which comprises a machine base, a numerical control turntable mechanism, a positioning mechanism and a machining mechanism, wherein the machine base is provided with a plurality of machining holes; the numerical control turntable mechanism is arranged on the base; the processing mechanism is arranged on the base and movably connected with the base along the length direction of the base; a processing station is arranged between the numerical control turntable mechanism and the processing mechanism; the positioning mechanism is adjustably connected with the base and is positioned between the numerical control turntable mechanism and the processing mechanism; the positioning mechanism comprises a top positioning device, a side positioning device and a front positioning device; the top positioning device, the side positioning device and the front positioning device are all in adjustable connection with the base, so that the workpieces conveyed by the feeding mechanism are positioned, and the workpieces are positioned on the machining stations. The key groove processing equipment can be used for positioning the pipe workpiece and carrying out key groove processing, so that the key groove processing precision is improved, and the precision and the efficiency of assembling the pipe workpiece are improved.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to keyway machining equipment.
Background
In the practical application process, the pipes are connected through the gaps, so that the pipes cannot be directly connected, the pipes are mostly connected through the key grooves, and meanwhile, the pipes can be prevented from rotating relatively. In the prior art, a method commonly adopted for keyway processing is to process a clamp into a whole to be fixed on a broaching machine, and move a broach in a clamp broaching groove to finish keyway broaching operation.
However, current keyway processing equipment exists the inaccurate problem of keyway processing location, especially to the keyway processing of outer barrel in the perforating gun, and the outer wall of outer barrel and interior barrel is all seted up and is the spiral blind hole respectively along its length direction, if keyway processing location is inaccurate, can influence the installation accuracy of outer barrel and interior barrel and lead to the blind hole between them unable relative to can not realize the equipment of perforating gun. Therefore, how to improve the firm location of tubular product work piece in keyway course of working to thereby improve assembly precision and assembly efficiency of tubular product work piece's keyway machining precision, the key problem that key slot processing was mainly solved today.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings in the prior art and provides keyway processing equipment which can be used for positioning a pipe workpiece and carrying out keyway processing, so that the keyway processing precision is improved, and the pipe workpiece assembling precision and efficiency are improved.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a key groove processing device is arranged opposite to a feeding mechanism, and comprises a base, a numerical control turntable mechanism for clamping a workpiece and driving the workpiece to rotate, a positioning mechanism for positioning the workpiece and a processing mechanism for processing the key groove of the workpiece; the numerical control turntable mechanism is arranged on the base; the processing mechanism is arranged on the base and movably connected with the base along the length direction of the base; a processing station is arranged between the numerical control turntable mechanism and the processing mechanism; the positioning mechanism is adjustably connected with the base and is positioned between the numerical control turntable mechanism and the machining mechanism;
the positioning mechanism comprises a top positioning device for positioning the top of the workpiece, side positioning devices for positioning two sides of the workpiece and a front positioning device for positioning the feeding direction of the workpiece; the top positioning device, the side positioning device and the front positioning device are all in adjustable connection with the base, so that the workpieces conveyed by the feeding mechanism are positioned, and the workpieces are positioned on a machining station.
In the scheme, the key groove machining equipment can position the workpiece fed to the machining station through the top positioning device, the side positioning device and the front positioning device, so that the workpiece is fixed. In the key groove machining process, the machining mechanism carries out key groove machining on a fixed workpiece in a moving mode, and the numerical control rotary table mechanism drives the workpiece to rotate to realize indexing of the key groove position, so that the key groove is precisely machined, and the precision and the efficiency of subsequent assembly of the workpiece are improved.
The side positioning devices are respectively arranged at two sides of the processing station and comprise side cylinders, side cylinder fixing seats, bearing seats and bearings arranged on the bearing seats; the side air cylinder fixing seat is adjustably connected with the base, and the side air cylinder is respectively connected with the side air cylinder fixing seat and the bearing seat, so that the side air cylinder drives the bearing to position the side of the workpiece towards the machining station.
The top positioning device comprises a top cylinder, a top cylinder fixing frame and a positioning pin; the positioning pin is matched with the blind hole of the workpiece; the top cylinder fixing frame is adjustably connected with the base; the top cylinder is located above the machining station and is respectively connected with the top cylinder fixing frame and the positioning pin, so that the top cylinder drives the positioning pin to plug the blind hole of the workpiece, and the top of the workpiece is positioned.
The front positioning device is arranged in front of the processing station along the workpiece feeding direction and comprises a positioning baffle and a baffle fixing seat; the baffle fixing seat is adjustably connected with the base; the positioning baffle is arranged on the baffle fixing seat, so that the front positioning of the workpiece fed to the machining station is realized.
The numerical control turntable mechanism comprises a clamping device and a numerical control turntable provided with a chuck; the clamping device is arranged on the end face of the chuck in a sliding mode and used for clamping a workpiece passing through the chuck.
The processing mechanism is arranged on the base and movably connected with the base along the length direction of the base, and the processing mechanism is characterized in that: also includes a moving assembly; the moving assembly comprises a moving motor, a moving slide block, a moving nut, a moving screw rod and a moving linear rail arranged on the base; the movable sliding block is connected with the movable linear rail in a sliding manner and is connected with the processing mechanism; the movable nut is sleeved on the movable screw rod and connected with the movable sliding block; the moving motor is connected with the moving screw rod to drive the moving screw rod to rotate so as to drive the machining mechanism to move towards the machining station.
The machining mechanism comprises a spindle box, a stand column and a lifting driving assembly for driving the spindle box to lift; the upright post is connected with the base in a sliding way; the lifting driving component is arranged on the upright post and is connected with the spindle box.
The lifting driving assembly comprises a lifting driving motor, a lifting screw rod, a lifting nut, a lifting slide seat and a lifting linear rail arranged on the stand column; the lifting slide seat is connected with the lifting linear rail in a sliding manner and is connected with the spindle box; the lifting nut is sleeved on the lifting screw rod and is connected with the lifting slide seat; the lifting driving motor is arranged on the stand column and connected with the lifting screw rod, and the lifting screw rod is driven to rotate so as to drive the spindle box to lift.
The spindle box is provided with a spindle, a spindle motor and a milling head with a milling cutter; the milling head is connected with the main shaft, and the main shaft motor is connected with the main shaft, so that the milling cutter and the milling head on the main shaft are driven to rotate, and key grooves of workpieces are machined.
The working process of the key groove processing equipment comprises the following steps: the feeding mechanism pushes the workpiece to a processing station, and the workpiece stops being conveyed when the workpiece pushes the positioning baffle. At the moment, the positioning pin is driven to descend by the top cylinder, the numerical control rotary table clamps the workpiece through the clamping device and rotates, and the numerical control rotary table stops when the positioning pin is inserted into the blind hole of the workpiece. The side positioning device positions the workpiece from both sides. And controlling the machining mechanism to move and carrying out keyway machining on the workpiece positioned at the machining station. When a key groove is machined, the top cylinder drives the positioning pin to reset, the numerical control rotary table drives the workpiece to rotate to realize indexing of the position of the key groove, and the key groove machining process is repeated to realize machining of all key grooves of the workpiece.
Compared with the prior art, the utility model has the following advantages and beneficial effects: the key groove processing equipment can be used for positioning the pipe workpiece and carrying out key groove processing, so that the key groove processing precision is improved, and the assembling precision and the assembling efficiency of the pipe workpiece are improved.
Drawings
FIG. 1 is a first schematic view of the keyway machining apparatus of the present invention;
FIG. 2 is a second schematic view of the keyway machining apparatus of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an internal schematic view of the keyway machining apparatus of the present invention;
FIG. 5 is a schematic cross-sectional view of a workpiece;
the automatic numerical control milling machine comprises a base 1, a workpiece 2, a side cylinder 3, a side cylinder fixing seat 4, a bearing seat 5, a bearing 6, a top cylinder 7, a top cylinder fixing frame 8, a positioning pin 9, a positioning baffle 10, a baffle fixing seat 11, a clamping device 12, a chuck 13, a numerical control rotary table 14, a moving motor 15, a moving slider 16, a moving screw rod 17, a moving linear rail 18, a spindle box 19, an upright post 20, a lifting driving motor 21, a lifting screw rod 22, a lifting slide seat 23, a lifting linear rail 24, a spindle 25, a spindle motor 26, a milling cutter 27, a milling head 28, a key groove 29 and a feeding mechanism 30, wherein the workpiece is arranged on the base, the positioning pin 9, the positioning baffle 10, the lifting slide seat 11, the lifting linear rail 24 and the milling cutter are arranged on the base.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 4, the keyway processing device of the present invention is disposed opposite to the feeding mechanism 30, and includes a base 1, a numerical control turntable mechanism for clamping the workpiece 2 and driving the workpiece 2 to rotate, a positioning mechanism for positioning the workpiece 2, and a processing mechanism for keyway-processing the workpiece 2; the numerical control rotary table mechanism is arranged on the base 1, the machining mechanism is arranged on the base 1 and movably connected with the base 1 along the length direction of the base 1, a machining station is arranged between the numerical control rotary table mechanism and the machining mechanism, and the positioning mechanism is adjustably connected with the base 1 and is positioned between the numerical control rotary table mechanism and the machining mechanism;
specifically, the positioning mechanism comprises a top positioning device for positioning the top of the workpiece 2, side positioning devices for positioning two sides of the workpiece 2 and a front positioning device for positioning the feeding direction of the workpiece 2, and the top positioning device, the side positioning devices and the front positioning devices are all in adjustable connection with the machine base 1, so that the workpiece 2 conveyed by the feeding mechanism 30 is positioned, and the workpiece 2 is positioned on the processing station.
This lateral part positioner of keyway processing equipment sets up the both sides at the processing station respectively to including lateral part cylinder 3, lateral part cylinder fixing base 4, bearing frame 5 and the bearing 6 of setting on bearing frame 5, wherein, lateral part cylinder fixing base 4 is connected with frame 1 is adjustable, and lateral part cylinder 3 is connected with lateral part cylinder fixing base 4 and bearing frame 5 respectively, realizes that lateral part cylinder 3 drives bearing 6 and carries out the lateral part location towards the processing station to work piece 2.
This top positioner of keyway processing equipment includes top cylinder 7, top cylinder mount 8 and locating pin 9, and wherein, locating pin 9 and workpiece 2's blind hole phase-match, top cylinder mount 8 and frame 1 adjustable connection, top cylinder 7 are located the machining station top to be connected with top cylinder mount 8 and locating pin 9 respectively, realize that top cylinder 7 drive locating pin 9 pegs graft the blind hole of workpiece 2, in order to carry out the top location to workpiece 2.
The front positioning device of the key groove processing equipment is arranged in front of a processing station along the feeding direction of a workpiece 2 and comprises a positioning baffle 10 and a baffle fixing seat 11, and the baffle fixing seat 11 is adjustably connected with a machine base 1; the positioning baffle 10 is arranged on the baffle fixing seat 11, so that the front part of the workpiece 2 fed to the processing station is positioned.
The numerical control turntable mechanism of the key groove processing equipment comprises a clamping device 12 and a numerical control turntable 14 provided with a chuck 13, wherein the clamping device 12 is slidably arranged on the end face of the chuck 13 and is used for clamping a workpiece 2 passing through the chuck 13.
In this embodiment, the processing mechanism is disposed on the base 1, and the movable connection with the base 1 along the length direction of the base 1 means: the machining device is characterized by further comprising a moving assembly, wherein the moving assembly comprises a moving motor 15, a moving sliding block 16, a moving nut, a moving screw rod 17 and a moving linear rail 18 arranged on the machine base 1, the moving sliding block 16 is connected with the moving linear rail 18 in a sliding mode and is connected with the machining mechanism, the moving nut is sleeved on the moving screw rod 17 and is connected with the moving sliding block 16, and the moving motor 15 is connected with the moving screw rod 17 to drive the moving screw rod 17 to rotate so as to drive the machining mechanism to move towards a machining station. The machining mechanism comprises a spindle box 19, a stand column 20 and a lifting driving assembly for driving the spindle box 19 to lift, wherein the stand column 20 is slidably connected with the machine base 1, and the lifting driving assembly is arranged on the stand column 20 and connected with the spindle box 19.
The lifting driving assembly comprises a lifting driving motor 21, a lifting screw rod 22, a lifting nut, a lifting sliding seat 23 and a lifting line rail 24 arranged on an upright post 20, wherein the lifting sliding seat 23 is connected with the lifting line rail 24 in a sliding manner and is connected with a spindle box 19, the lifting nut is sleeved on the lifting screw rod 22 and is connected with the lifting sliding seat 23, the lifting driving motor 21 is arranged on the upright post 20 and is connected with the lifting screw rod 22, and the lifting driving motor 22 is driven to rotate so as to drive the spindle box 19 to lift. The spindle box 19 is provided with a spindle 25, a spindle motor 26 and a milling head 28 with a milling cutter 27, wherein the milling head 28 is connected with the spindle 25, and the spindle motor 26 is connected with the spindle 25 to drive the milling cutter 27 and the milling head 28 on the spindle 25 to rotate so as to perform keyway processing on the workpiece 2.
The working process of the key groove processing equipment comprises the following steps: the feeding mechanism 30 pushes the workpiece to the processing station, and the workpiece 2 stops being conveyed when the workpiece pushes the positioning baffle 10. At this time, the pilot pin 9 is driven to descend by the top cylinder 7, while the numerically controlled turn table 14 is rotated while clamping the workpiece 2 by the clamp device 12, and the numerically controlled turn table 14 is stopped when the pilot pin 9 is inserted into the blind hole of the workpiece 2. The side positioning means positions the workpiece 2 from both sides. And controlling the machining mechanism to move and carrying out keyway machining on the workpiece 2 positioned at the machining station. When a key groove is machined, the top cylinder 7 drives the positioning pin 9 to reset, the numerical control rotary table 14 drives the workpiece 2 to rotate to realize indexing of the key groove position, and the key groove machining process is repeated to realize machining of all key grooves of the workpiece 2. A schematic cross-sectional view of the machined workpiece of the keyway 29 is shown in fig. 5.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (9)
1. A keyway processing equipment which characterized in that: the key groove processing equipment comprises a base, a numerical control rotary table mechanism, a positioning mechanism and a processing mechanism, wherein the numerical control rotary table mechanism is used for clamping a workpiece and driving the workpiece to rotate; the numerical control turntable mechanism is arranged on the base; the processing mechanism is arranged on the base and movably connected with the base along the length direction of the base; a processing station is arranged between the numerical control turntable mechanism and the processing mechanism; the positioning mechanism is adjustably connected with the base and is positioned between the numerical control turntable mechanism and the machining mechanism;
the positioning mechanism comprises a top positioning device for positioning the top of the workpiece, side positioning devices for positioning two sides of the workpiece and a front positioning device for positioning the feeding direction of the workpiece; the top positioning device, the side positioning device and the front positioning device are all in adjustable connection with the base, so that the workpieces conveyed by the feeding mechanism are positioned, and the workpieces are positioned on a machining station.
2. The keyway machining apparatus according to claim 1, characterized in that: the side positioning devices are respectively arranged at two sides of the processing station and comprise side cylinders, side cylinder fixing seats, bearing seats and bearings arranged on the bearing seats; the side air cylinder fixing seat is adjustably connected with the base, and the side air cylinder is respectively connected with the side air cylinder fixing seat and the bearing seat, so that the side air cylinder drives the bearing to position the side of the workpiece towards the machining station.
3. The keyway machining apparatus according to claim 1, characterized in that: the top positioning device comprises a top cylinder, a top cylinder fixing frame and a positioning pin; the positioning pin is matched with the blind hole of the workpiece; the top cylinder fixing frame is adjustably connected with the base; the top cylinder is located above the machining station and is respectively connected with the top cylinder fixing frame and the positioning pin, so that the top cylinder drives the positioning pin to plug the blind hole of the workpiece, and the top of the workpiece is positioned.
4. The keyway machining apparatus according to claim 1, characterized in that: the front positioning device is arranged in front of the processing station along the workpiece feeding direction and comprises a positioning baffle and a baffle fixing seat; the baffle fixing seat is adjustably connected with the base; the positioning baffle is arranged on the baffle fixing seat, so that the front positioning of the workpiece fed to the machining station is realized.
5. The keyway machining apparatus according to claim 1, characterized in that: the numerical control turntable mechanism comprises a clamping device and a numerical control turntable provided with a chuck; the clamping device is arranged on the end face of the chuck in a sliding mode and used for clamping a workpiece passing through the chuck.
6. The keyway machining apparatus according to claim 1, characterized in that: the processing mechanism is arranged on the base and movably connected with the base along the length direction of the base, and the processing mechanism is characterized in that: also includes a moving assembly; the moving assembly comprises a moving motor, a moving slide block, a moving nut, a moving screw rod and a moving linear rail arranged on the base; the movable sliding block is connected with the movable linear rail in a sliding manner and is connected with the processing mechanism; the movable nut is sleeved on the movable screw rod and connected with the movable sliding block; the moving motor is connected with the moving screw rod to drive the moving screw rod to rotate so as to drive the machining mechanism to move towards the machining station.
7. The keyway machining apparatus according to claim 1, characterized in that: the machining mechanism comprises a spindle box, a stand column and a lifting driving assembly for driving the spindle box to lift; the upright post is connected with the base in a sliding way; the lifting driving component is arranged on the upright post and is connected with the spindle box.
8. The keyway machining apparatus according to claim 7, wherein: the lifting driving assembly comprises a lifting driving motor, a lifting screw rod, a lifting nut, a lifting slide seat and a lifting linear rail arranged on the stand column; the lifting slide seat is connected with the lifting linear rail in a sliding manner and is connected with the spindle box; the lifting nut is sleeved on the lifting screw rod and is connected with the lifting slide seat; the lifting driving motor is arranged on the stand column and connected with the lifting screw rod, and the lifting screw rod is driven to rotate so as to drive the spindle box to lift.
9. The keyway machining apparatus according to claim 7, wherein: the spindle box is provided with a spindle, a spindle motor and a milling head with a milling cutter; the milling head is connected with the main shaft, and the main shaft motor is connected with the main shaft, so that the milling cutter and the milling head on the main shaft are driven to rotate, and key grooves of workpieces are machined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122019995.4U CN215468347U (en) | 2021-08-26 | 2021-08-26 | Keyway processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122019995.4U CN215468347U (en) | 2021-08-26 | 2021-08-26 | Keyway processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215468347U true CN215468347U (en) | 2022-01-11 |
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ID=79764869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122019995.4U Active CN215468347U (en) | 2021-08-26 | 2021-08-26 | Keyway processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215468347U (en) |
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2021
- 2021-08-26 CN CN202122019995.4U patent/CN215468347U/en active Active
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