CN210452086U - Automatic grinding machine for machining sleeve parts - Google Patents
Automatic grinding machine for machining sleeve parts Download PDFInfo
- Publication number
- CN210452086U CN210452086U CN201921286635.7U CN201921286635U CN210452086U CN 210452086 U CN210452086 U CN 210452086U CN 201921286635 U CN201921286635 U CN 201921286635U CN 210452086 U CN210452086 U CN 210452086U
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- stripping
- grinding machine
- feeding
- clamping jaw
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- 238000003754 machining Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of, concretely relates to automatic grinding machine of processing cover type part mainly installs material loading subassembly, propelling movement subassembly, clamping jaw subassembly and takes off the material subassembly on the crane span structure. The utility model provides an automatic grinding machine of processing cover type part to the cylindrical grinding processing of cover type part, utilizes the automatic work piece of wearing of plug, and the unloading process in the automation of work piece has been improved to the reciprocal transmission plug of pneumatic clamping jaw, realization work piece.
Description
Technical Field
The utility model belongs to the technical field of the excircle grinding automation equipment, concretely relates to automatic grinding machine of processing cover type part.
Background
The conventional cylindrical grinding machine for machining sleeve parts still stays in the low-efficiency operation of manual clamping, and the production efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic grinding machine of processing cover type part to the cylindrical grinder processing of cover type part, utilizes the automatic work piece of wearing of plug, and the reciprocal transmission plug of pneumatic clamping jaw realizes the automatic unloading process of going up of work piece, has improved production efficiency.
The purpose of the utility model is realized like this: an automatic grinding machine for machining sleeve parts comprises a machine tool body, wherein the machine tool body is matched with an automatic feeding and discharging mechanism which comprises an inclined feeding track; a telescopic push rod is vertically arranged on one side of an outlet at the lower end of the feeding rail, and a notch for bearing a workpiece is arranged at the head part of the push rod; the other side of the feeding track is provided with a telescopic pneumatic clamping jaw for clamping the core rod, and when the pneumatic clamping jaw is positioned at an upper stop position, the clamped core rod is coaxial with a workpiece placed in the notch; when the pneumatic clamping jaw is positioned at the lower stopping position, the pneumatic clamping jaw is used for butting the installation station of the cylindrical grinding machine; a stripping shifting block is arranged between the pneumatic clamping jaw and the push rod, the stripping shifting block is matched with a return spring and a stripping cylinder, the stripping shifting block can move towards the push rod under the pushing of the stripping cylinder, and the side wall of the stripping shifting block can abut against a workpiece sleeved on the core rod in the moving process; the acting force of the reset spring is opposite to the pushing direction of the stripping cylinder, so that the stripping shifting block is reset to the initial stopping position in the direction of the pneumatic clamping jaw; when the push rod head and the pneumatic clamping jaw are located at the upper stop position, a gap with a length larger than that of a workpiece is formed between the core rod heads clamped, and an inclined blanking track is arranged below the gap.
Furthermore, the tail part of the push rod is provided with a pushing cylinder, and a pressure sensor is arranged between the pushing cylinder and the push rod.
Furthermore, one side of the pneumatic clamping jaw is provided with the stripping shifting block, the other side of the pneumatic clamping jaw is provided with a stripping U block, and an opening of the stripping U block faces downwards; a first bayonet is arranged on one side, close to the pneumatic clamping jaw, of the opening of the stripping U-shaped block, when the core rod is located at the upper parking position, the core rod is matched in the first bayonet, and the tail of the core rod is clamped in the downward U-shaped opening of the stripping U-shaped block.
Furthermore, a second bayonet is arranged on the lower side of the stripping shifting block, and when the core rod is located at the upper stop position, the core rod is matched in the second bayonet.
Furthermore, a guide block is installed at an inlet at the upper end of the feeding rail, the guide block is provided with a guide groove for butting and vibrating the feeding disc, and the guide groove is vertically communicated with the feeding rail.
Furthermore, a pushing piece for pushing the workpiece to the feeding rail is arranged at the joint of the guide groove and the feeding rail, and a guide cylinder is arranged at the tail of the pushing piece.
Furthermore, an anti-tilt folded plate is fixed on the pushing piece, and the head of the anti-tilt folded plate extends out of the pushing piece and bends downwards.
Furthermore, a pair of material distributing plates is arranged on the track surface of the feeding track, the two material distributing plates are controlled by independent cylinders respectively to realize the lifting action relative to the track surface, and a space for accommodating one workpiece is arranged between the two material distributing plates.
Further, a transverse rail is arranged on the machine tool body, an installation station for supporting the workpiece is arranged on the transverse rail, tip assemblies which are used for propping against two ends of the workpiece are arranged on two sides of the installation station, the head of at least one tip assembly can be enabled to rotate, and the tip assembly on one side can move along with the transverse rail; one side of the transverse rail is provided with an automatic feeding and discharging mechanism, and the other side of the transverse rail is provided with a grinding wheel.
Further, outer automatic unloading mechanism of going up includes crane span structure and mounting bracket, and the mounting bracket is fixed on the lathe body, and the crane span structure is fixed at the mounting bracket top, the cylinder of unloading mechanism action is all installed on the crane span structure in material loading track, unloading track and the control automation.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
the automatic feeding and discharging module is additionally arranged on the excircle grinding machine, so that the automation level of enterprises is improved; the whole module has compact structure, reasonable layout and reliable and efficient action execution.
Drawings
FIG. 1 is a schematic perspective view of an automatic feeding and discharging module of an outer circular grinding machine according to an embodiment of the present invention;
FIG. 2 is a top view of the automatic feeding and discharging module of the outer circular grinding machine in the embodiment of the present invention;
FIG. 3 is a side view of the automatic loading and unloading module of the outer circular grinding machine in the embodiment of the present invention;
FIG. 4 is a structural diagram of a loading track part in the embodiment of the present invention;
FIG. 5 is a structural diagram of the push rod portion in the embodiment of the present invention;
fig. 6 is a schematic diagram of the operation of the actuating jaw in the embodiment of the present invention;
FIG. 7 is a schematic structural view of the material-removing block of the embodiment of the present invention;
fig. 8 is a schematic perspective view of an external grinding machine according to an embodiment of the present invention;
fig. 9 is a top view of the cylindrical grinding machine according to the embodiment of the present invention.
Reference numerals: 1. a bridge frame; 2. a mounting frame; 3. a feeding track; 3a, side plates; 3b, distributing plates; 4. a guide block; 4a, a guide groove; 4b, anti-tilt folded plates; 4c, pushing the piece; 5. a pressure sensor; 6. a push rod; 6a, a notch; 7. blanking a track; 8. stripping and shifting blocks; 8a, a guide rod; 8b, a return spring; 8c, a limiting sleeve; 8d, a second bayonet; 9. removing the U blocks; 9a, a first bayonet; 10. a pneumatic clamping jaw; 10a, a linear rail; 11. a core rod; 11a, a disc; 12. a workpiece; 13. installing a station; 14. a grinding wheel; 15. a tip assembly; 15a, a first tip part; 15b, a top part II; 16. vibrating the feeding frame; 17. a transverse rail; a1, mounting plate I; a2 and a second mounting plate; a3 and a mounting plate III; a4 and a mounting plate IV; a5 and a mounting plate V; a6 and a mounting plate six; q1, guide cylinder; q2, a material distributing cylinder; q3, push cylinder; q4, a stripping cylinder; q5, clamping jaw cylinder.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
An automatic grinding machine for machining sleeve parts is shown in fig. 8 and 9 and comprises a transverse rail 17, a pair of center assemblies 15 are arranged on the transverse rail 17, and a mounting station 13 is arranged between the center assemblies 15, in the embodiment, the mounting station 13 is used for machining cylindrical hollow shaft parts, the mounting station 13 is composed of two support columns fixed on the transverse rail 17, and the tops of the support columns are in a V shape so as to conveniently receive a workpiece and a core rod 11 penetrating through the workpiece. The centers of the two centers of the center assemblies 15 are higher than the axes of the workpieces placed on the mounting stations 13, so that the workpieces are lifted by the two centers and separated from the surfaces of the supporting columns. In the embodiment, the second center part 15b is connected with a motor which can drive the core rod 11 to rotate; the first centre part 15a can be moved on the transverse rail 17, for example by means of a motor driving a spindle mechanism, so that the core rod 11 is pressed. The grinding wheel 14 of the cylindrical grinding machine is arranged on one side of the transverse rail 17 and is perpendicular to the transverse rail 17, and the grinding wheel 14 is driven by a motor to rotate so as to machine the circumferential surface of the workpiece.
An installation frame 2 is fixed on the other side of the transverse rail 17, a long-strip-shaped bridge frame 1 is fixed on the top of the installation frame 2, and a module for automatic workpiece feeding and discharging is installed on the bridge frame 1. As can be seen from fig. 1-3, the bridge frame 1 is mainly provided with a feeding assembly, a pushing assembly, a clamping jaw assembly and a stripping assembly.
With reference to fig. 1, 2, 3 and 4, the feeding assembly includes a feeding rail 3, the bottom of the feeding rail 3 is fixed on the bridge frame 1 through a mounting plate five a5, the feeding rail 3 is arranged obliquely, and side plates 3a are arranged on two sides; the feed inlet of the upper end of the feeding rail 3 is matched with a guide block 4, the guide block 4 is provided with a guide groove 4a, the guide groove 4a is perpendicular to the feeding rail 3 and used for butting with a vibration feeding disc (arranged on a vibration feeding frame 16) to vertically vibrate workpieces into the guide groove 4a one by one and then transversely slide down from the feeding rail 3. And a pushing piece 4c is arranged at the joint of the guide groove 4a and the feeding rail 3, the tail part of the pushing piece 4c is connected with a guide cylinder Q1, and the pushing piece 4c can move back and forth towards the direction of the feeding rail 3 under the action of the guide cylinder Q1 so as to push the workpiece in the guide groove 4a to the surface of the feeding rail 3. In order to avoid the inclination of the workpiece in the pushing process, an anti-inclination folded plate 4b is fixed on the pushing piece 4c, and the head of the anti-inclination folded plate 4b extends out of the pushing piece 4c and bends downwards, so that the workpiece abuts against the bending part in the pushing process to play a role in aligning. The surface of the lower part of the feeding track 3 is also provided with a pair of material distributing plates 3b, the tail parts of the material distributing plates 3b are connected with a material distributing cylinder Q2, and the material distributing cylinder Q2 controls the material distributing plates 3b to move up and down relative to the feeding track 3; the distance between two branch flitchs 3b just in time holds a work piece, and the branch flitch 3b of during operation below is opened and is sent down the work piece that divides between the flitch 3b, and the work piece shifts out the back below and divides flitch 3b to close, and the top divides flitch 3b to open, closes once more after inserting new work piece to guarantee that the work piece of sending down at every turn is one, guarantee that production goes on in order.
With reference to fig. 1, 2, 3 and 5, the pushing assembly is primarily used to sleeve a workpiece onto the mandrel 11. The pushing assembly comprises a pushing air cylinder Q3 and a push rod 6, the pushing air cylinder Q3 is fixed on the bridge frame 1 through a mounting plate A1, and a pressure sensor 5 is arranged between the pushing air cylinder Q3 and the push rod 6 and used for detecting the jacking force of the push rod 6. The head of the push rod 6 is provided with a notch 6a, and the notch 6a is just matched with the position of a discharge hole at the lower end of the feeding track 3. The front section of the push rod 6 is supported by a mounting plate six A6, and the mounting plate six A6 is also fixed on the bridge frame 1. As can be seen in fig. 5, opposite the pushing assembly, there is a jaw assembly.
With reference to fig. 1, 2, 3 and 6, the jaw assembly is used to move the mandrel 11 up and down. The clamping jaw assembly comprises a pneumatic clamping jaw 10 and a clamping jaw air cylinder Q5, wherein the clamping jaw air cylinder Q5 drives the pneumatic clamping jaw 10 to reciprocate on an inclined line rail 10a, and the line rail 10a is fixed on the bridge frame 1 through a mounting plate III A3. The inclined direction of the linear rail 10a faces the installation station 13 of the cylindrical grinding machine, when the mandrel 11 is clamped by the pneumatic clamping jaw 10 to an upper stop position, the mandrel 11 is just coaxial with a workpiece at the head of the push rod 6, and the push rod 6 drives the workpiece to move towards the mandrel 11 under the action of the push cylinder Q3 until the workpiece is sleeved in the mandrel 11; when the pressure sensor 5 reaches the set pretightening force, the pushing cylinder Q3 retracts to finish the workpiece sleeving operation. Then, the pneumatic clamping jaw 10 moves downwards along the linear rail 10a to a lower stopping position, the pneumatic clamping jaw 10 is loosened, and the core rod 11 falls into an installation station 13 of the cylindrical grinding machine; and then, the core rod 11 is tightly pushed by the centre assemblies 15 at two sides of the mounting station 13, the core rod 11 drives the workpiece to slowly rotate, and the grinding wheel 14 approaches to perform external grinding operation.
Under the control of a program, after the workpiece finishes cylindrical grinding, the centre assembly 15 loosens the core rod 11, and the core rod 11 falls on the mounting station 13 again; the pneumatic clamping jaw 10 moves downwards to clamp the mandrel 11 again and moves upwards to an upper stop position, and the stripping assembly performs stripping operation.
With reference to fig. 1, 2, 3 and 7, the stripping assembly is used to strip the workpiece subjected to the external grinding from the workpiece on the core rod 11, so that the core rod 11 can be inserted into the next workpiece to be machined. The stripping assembly comprises a stripping cylinder Q4 and a stripping shifting block 8, and the stripping cylinder Q4 is fixed on the bridge frame 1 through a mounting plate IV A4; the stripping shifting block 8 is connected with a guide rod 8a, the guide rod 8a penetrates through a second mounting plate A2, and the second mounting plate A2 is fixed on the bridge frame 1. A return spring 8b is arranged between the mounting plate II A2 and the stripping shifting block 8, and the return spring 8b is sleeved on the wire guide rod; in this embodiment, the guide rod 8a and the stripping cylinder Q4 are respectively arranged in pairs to ensure stable action. The lower side of the stripping shifting block 8 is provided with a second bayonet 8d, when the pneumatic clamping jaw 10 drives the core rod 11 to move to an upper stop position, the core rod 11 is just embedded into the bayonet, the rod body of the stripping cylinder Q4 extends out and overcomes the spring force to push the stripping shifting block 8 towards the direction of the second A2 of the mounting plate, then the side wall of the stripping shifting block 8 props against a workpiece on the core rod 11, and the workpiece is driven to be stripped from the core rod 11. A limiting sleeve 8c is arranged on the other side of the second mounting plate A2, so that the stripping shifting block 8 can be reset to an initial position under the action of elasticity; the tail part of the core rod 11 is provided with a disc 11a, the circumference of the disc 11a is usually connected with a screw, and a tip used for the cylindrical grinding machine can drive the core rod 11 to rotate through the screw. In the embodiment, the structure of the disc 11a is reasonably utilized, the stripping U block 9 is arranged between the stripping cylinder Q4 and the stripping shifting block 8, the stripping U block 9 is fixed on the mounting plate IV A4 and is provided with an oriented U-shaped opening, the opening is used for clamping the disc 11a at the tail part of the mandrel 11, and one side of the opening is provided with a first bayonet 9a for embedding the mandrel 11; the stripping U block 9 can play a role in limiting the axial movement of the mandrel 11, and avoids the displacement of the mandrel 11 caused by too large force of the stripping cylinder Q4. When the head of the push rod 6 and the pneumatic clamping jaw 10 are in the upper stop position, a gap with the length larger than that of a workpiece is formed between the heads of the clamped core rods 11, and the blanking track 7 is arranged below the gap.
It should be noted that the pneumatic cylinder structure in this embodiment may be replaced by an oil cylinder or a linear motor, and the positions of various mounting plates may also be replaced at fixed positions according to the structure of the actual cylindrical grinding machine.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an automatic grinding machine of processing cover class part which characterized in that: comprises a machine tool body, the machine tool body is matched with an automatic feeding and discharging mechanism,
it comprises an inclined feeding rail;
a telescopic push rod is vertically arranged on one side of an outlet at the lower end of the feeding rail, and a notch for bearing a workpiece is arranged at the head part of the push rod;
the other side of the feeding track is provided with a telescopic pneumatic clamping jaw for clamping the core rod, and when the pneumatic clamping jaw is positioned at an upper stop position, the clamped core rod is coaxial with a workpiece placed in the notch; when the pneumatic clamping jaw is positioned at the lower stopping position, the pneumatic clamping jaw is used for butting the installation station of the cylindrical grinding machine;
a stripping shifting block is arranged between the pneumatic clamping jaw and the push rod, the stripping shifting block is matched with a return spring and a stripping cylinder, the stripping shifting block can move towards the push rod under the pushing of the stripping cylinder, and the side wall of the stripping shifting block can abut against a workpiece sleeved on the core rod in the moving process; the acting force of the reset spring is opposite to the pushing direction of the stripping cylinder, so that the stripping shifting block is reset to the initial stopping position in the direction of the pneumatic clamping jaw;
when the push rod head and the pneumatic clamping jaw are located at the upper stop position, a gap with a length larger than that of a workpiece is formed between the core rod heads clamped, and an inclined blanking track is arranged below the gap.
2. The automatic grinding machine for machining sleeve parts according to claim 1, characterized in that: the tail of the push rod is provided with a pushing cylinder, and a pressure sensor is arranged between the pushing cylinder and the push rod.
3. The automatic grinding machine for machining sleeve parts according to claim 1 or 2, characterized in that: one side of the pneumatic clamping jaw is provided with the stripping shifting block, the other side of the pneumatic clamping jaw is provided with a stripping U block, and an opening of the stripping U block faces downwards; a first bayonet is arranged on one side, close to the pneumatic clamping jaw, of the opening of the stripping U-shaped block, when the core rod is located at the upper parking position, the core rod is matched in the first bayonet, and the tail of the core rod is clamped in the downward U-shaped opening of the stripping U-shaped block.
4. The automatic grinding machine for machining sleeve parts according to claim 1, characterized in that: and a second bayonet is arranged on the lower side of the stripping shifting block, and the core rod is matched in the second bayonet when the core rod is positioned at the upper stop position.
5. The automatic grinding machine for machining sleeve parts according to claim 1, characterized in that: the feeding track is characterized in that a guide block is installed at an inlet at the upper end of the feeding track, the guide block is provided with a guide groove for butting and vibrating the feeding disc, and the guide groove is vertically communicated with the feeding track.
6. The automatic grinding machine for machining sleeve parts according to claim 5, characterized in that: the joint of the guide groove and the feeding rail is provided with a pushing piece which pushes the workpiece to the feeding rail, and the tail of the pushing piece is provided with a guide cylinder.
7. The automatic grinding machine for machining sleeve parts according to claim 6, characterized in that: an anti-tilt folded plate is fixed on the pushing piece, and the head of the anti-tilt folded plate extends out of the pushing piece and bends downwards.
8. The automatic grinding machine for machining sleeve parts according to claim 1, characterized in that: a pair of material distributing plates are arranged on the track surface of the feeding track, the two material distributing plates are controlled by independent cylinders respectively, lifting motion relative to the track surface is achieved, and a space for accommodating one workpiece is arranged between the two material distributing plates.
9. The automatic grinding machine for machining sleeve parts according to claim 1, characterized in that: the machine tool body is provided with a transverse rail, the transverse rail is provided with an installation station for supporting a workpiece, the two sides of the installation station are provided with centre assemblies for propping against the two ends of the workpiece, and at least the head of the centre assembly at one side can be enabled to rotate, and the centre assembly at one side can move along with the transverse rail; one side of the transverse rail is provided with an automatic feeding and discharging mechanism, and the other side of the transverse rail is provided with a grinding wheel.
10. The automatic grinding machine for machining sleeve parts according to claim 9, characterized in that: the outer automatic feeding and discharging mechanism comprises a bridge and a mounting frame, the mounting frame is fixed on the machine tool body, the bridge is fixed at the top of the mounting frame, and the feeding track, the discharging track and a cylinder for controlling the automatic feeding and discharging mechanism to act are all installed on the bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921286635.7U CN210452086U (en) | 2019-08-09 | 2019-08-09 | Automatic grinding machine for machining sleeve parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921286635.7U CN210452086U (en) | 2019-08-09 | 2019-08-09 | Automatic grinding machine for machining sleeve parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210452086U true CN210452086U (en) | 2020-05-05 |
Family
ID=70450456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921286635.7U Expired - Fee Related CN210452086U (en) | 2019-08-09 | 2019-08-09 | Automatic grinding machine for machining sleeve parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210452086U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385609A (en) * | 2019-08-09 | 2019-10-29 | 浙江杰克机床股份有限公司 | A kind of self-acting grinding machine for processing cover parts |
| CN113059411A (en) * | 2021-04-27 | 2021-07-02 | 安徽兰翔纺机科技有限公司 | A rubber ring grinding system |
| CN113146474A (en) * | 2021-04-27 | 2021-07-23 | 安徽兰翔纺机科技有限公司 | Rubber ring cooling and feeding device |
| CN114986297A (en) * | 2022-05-31 | 2022-09-02 | 玉环普天单向器有限公司 | Output shaft periphery polishing equipment and polishing method thereof |
| CN115070521A (en) * | 2022-08-22 | 2022-09-20 | 徐州鑫发机械有限公司 | Multifunctional machine tool |
-
2019
- 2019-08-09 CN CN201921286635.7U patent/CN210452086U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385609A (en) * | 2019-08-09 | 2019-10-29 | 浙江杰克机床股份有限公司 | A kind of self-acting grinding machine for processing cover parts |
| CN110385609B (en) * | 2019-08-09 | 2024-05-03 | 浙江杰克机床股份有限公司 | Automatic grinding machine for machining sleeve parts |
| CN113059411A (en) * | 2021-04-27 | 2021-07-02 | 安徽兰翔纺机科技有限公司 | A rubber ring grinding system |
| CN113146474A (en) * | 2021-04-27 | 2021-07-23 | 安徽兰翔纺机科技有限公司 | Rubber ring cooling and feeding device |
| CN114986297A (en) * | 2022-05-31 | 2022-09-02 | 玉环普天单向器有限公司 | Output shaft periphery polishing equipment and polishing method thereof |
| CN114986297B (en) * | 2022-05-31 | 2024-05-03 | 玉环普天单向器有限公司 | Output shaft periphery polishing equipment and polishing method thereof |
| CN115070521A (en) * | 2022-08-22 | 2022-09-20 | 徐州鑫发机械有限公司 | Multifunctional machine tool |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Granted publication date: 20200505 |