CN214641835U - Mining horseshoe ring processing device - Google Patents
Mining horseshoe ring processing device Download PDFInfo
- Publication number
- CN214641835U CN214641835U CN202022406368.1U CN202022406368U CN214641835U CN 214641835 U CN214641835 U CN 214641835U CN 202022406368 U CN202022406368 U CN 202022406368U CN 214641835 U CN214641835 U CN 214641835U
- Authority
- CN
- China
- Prior art keywords
- positioning
- column
- horseshoe ring
- fixed
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
A mining horseshoe ring processing device comprises a foundation mounting and supporting component, a positioning component, a pressing component and a locking component, wherein the foundation mounting and supporting component comprises a bottom plate and a mounting plate, the bottom plate and the mounting plate are arranged in an L shape, a supporting column is fixedly arranged at one end of the mounting plate, the positioning component is fixedly arranged at one end, far away from the supporting column, of the mounting plate, one end of the pressing component is connected with the end part, located at one side of the supporting column, of the mounting plate through a pin shaft, the pressing component locking component is fixedly arranged on the mounting plate, the locking component is located at one side, far away from the supporting column, of the positioning component, and a space is reserved between the locking component and the positioning component; the utility model discloses can utilize positioning element, compress tightly mutually supporting between part and the locking part, with the accurate location of horseshoe ring, can prevent that the horseshoe ring from taking place the displacement in processing, can guarantee again simultaneously adding man-hour to the horseshoe ring, the appearance of horseshoe ring binding off phenomenon to improve the machining precision.
Description
Technical Field
The utility model relates to a rings of hoofs auxiliary processing equipment technical field especially relates to a mining rings of hoofs processingequipment.
Background
The mining horseshoe ring is one of key parts used on coal mine conveying equipment and is used for realizing closed-loop connection of chain rings. The following problems exist during processing:
(1) inaccurate positioning: because the product blank is a forged piece, the product size tolerance band is large, and the phenomenon of inaccurate positioning often occurs in the machining process by using a conventional method, so that the machining efficiency is influenced;
(2) and (3) processing deformation: due to the action of processing force during processing, the U-shaped ring is closed up frequently, so that the upper hole and the lower hole are not coaxial after processing, the pin shaft cannot be assembled smoothly or assembled, the laying efficiency of the whole machine is influenced, and equipment installation can be delayed and the square production is influenced when the pin shaft is used on a mine.
Disclosure of Invention
In view of this, it is necessary to provide a mining horseshoe ring processing device with accurate positioning, convenient assembly and disassembly, and high processing precision.
A mining horseshoe ring processing device comprises a basic mounting and supporting component, a positioning component, a pressing component and a locking component, wherein the basic mounting and supporting component comprises a bottom plate and a mounting plate, the bottom plate is fixedly connected with the mounting plate in a vertical mode, the bottom plate and the mounting plate are enabled to form an L-shaped arrangement, a supporting column is fixedly arranged at one end of the mounting plate and used for supporting two end portions of one end of an opening of the horseshoe ring, the positioning component is fixedly arranged at one end, away from the supporting column, of the mounting plate and used for positioning an annular part of the horseshoe ring, one end of the pressing component is connected with one side end portion, located on the supporting column, of the mounting plate through a pin shaft, the pressing component is pressed on the horseshoe ring and enables the horseshoe ring to be located between the pressing component and the positioning component, the pressing component is matched with the positioning component to fix the horseshoe ring on the mounting plate and press the mounting plate, the locking component is fixedly arranged on the mounting plate, the locking part is located the one side that the support column was kept away from to the locating part, leaves the interval between locking part and the locating part, and the cyclic annular part cover of horseshoe ring is on the locating part, and blocks into the interval between locking part and the locating part, fixes the cyclic annular part of horseshoe ring, and the locking part will compress tightly the one end locking that the support column was kept away from to it is fixed to be fixed with the horseshoe ring.
Preferably, two end parts of the mounting plate are respectively and fixedly provided with a first connecting seat and a second connecting seat, the first connecting seat is connected with a locking part through a pin shaft, and the second connecting seat is connected with one end of a pressing part through a pin shaft.
Preferably, a rib plate is fixedly arranged between the mounting plate and the bottom plate.
Preferably, the positioning component comprises a positioning support seat, a first positioning column, a second positioning column and an adjusting screw rod, the positioning support seat is fixedly arranged on the mounting plate and is arranged along the direction of the short side of the mounting plate, the inside of the positioning support seat is hollow, a first chute and a second chute are arranged on the surface of one side of the positioning support seat, the first chute and the second chute are arranged oppositely and are sequentially arranged along the direction of the long side of the positioning support seat, the adjusting screw rod extends downwards along the top of the positioning support seat and extends out of the bottom of the positioning support seat, the first positioning column and the second positioning column are fixedly arranged on the surface of one side of the positioning support seat oppositely, one end of the first positioning column and one end of the second positioning column correspondingly penetrate through the first chute and the second chute and are in threaded connection with the adjusting screw rod in the positioning support seat, and the first positioning column and the second positioning column can respectively correspond to each other along the first chute and the second chute, The second sliding chute slides.
Preferably, the compressing component comprises a limiting pressing plate and an elastic compressing assembly, the limiting pressing plate is in a shape like a Chinese character 'shan', the lower end of the limiting pressing plate is connected with the first connecting seat through a pin shaft, a clamping groove is formed in the upper end of the limiting pressing plate, and the elastic compressing assembly is fixedly arranged in the middle of the limiting pressing plate close to one end of the first connecting seat.
Preferably, a round hole is formed in one end, close to the first connecting seat, of the limiting pressing plate, the round hole is staggered with the elastic pressing assembly, and the round hole penetrates through the limiting pressing plate along one side of the limiting pressing plate.
Preferably, the elastic pressing component comprises a reset spring, a fixed pressing plate and a fixed connecting column, a mounting hole is formed in the fixed pressing plate, a thread is arranged at one end of the fixed connecting column, a pressing cap is arranged at the other end of the fixed connecting column, the mounting hole in the fixed pressing plate is penetrated by the end, provided with the thread, of the fixed connecting column, the end is connected with the limiting pressing plate in a threaded mode, the reset spring is sleeved on the fixed connecting column and located between the fixed pressing plate and the pressing cap.
Preferably, the locking part includes connector, connecting stud, locking piece, the connector is the U-shaped, and connector and second connecting seat pin shaft are connected, connecting stud's one end and connector fixed connection, the locking piece suit is on connecting stud to with connecting stud threaded connection, connecting stud card is gone into the joint inslot to spacing clamp plate upper end, and fasten spacing clamp plate and connecting stud through the locking piece.
Preferably, the support column is in threaded connection with a threaded hole formed in the mounting plate, and the height of the support column can be adjusted by screwing the support column.
The utility model adopts the above technical scheme, its beneficial effect lies in: the utility model comprises a foundation mounting support component, a positioning component, a pressing component and a locking component, wherein the foundation mounting support component comprises a bottom plate and a mounting plate, the bottom plate is vertically and fixedly connected with the mounting plate, so that the bottom plate and the mounting plate are arranged in an L shape, one end of the mounting plate is fixedly provided with a support column for supporting two end parts of one end of an opening of a horseshoe ring, the positioning component is fixedly arranged at one end of the mounting plate, which is far away from the support column, and is used for positioning the annular part of the horseshoe ring, one end of the pressing component is connected with one side end part of the mounting plate, which is positioned at the support column, the pressing component is pressed on the horseshoe ring, and the horseshoe ring is positioned between the pressing component and the positioning component, the pressing component is matched with the positioning component, the horseshoe ring is fixed on the mounting plate and is pressed, the locking component is fixedly arranged on the mounting plate, the locking component is positioned at one side of the positioning component, which is far away from the support column, a space is reserved between the locking component and the positioning component, the annular part of the horseshoe ring is sleeved on the positioning component and is clamped into the space between the locking component and the positioning component to fix the annular part of the horseshoe ring, and the locking component locks one end of the pressing component, which is far away from the supporting column, so that the horseshoe ring is fixed; the utility model discloses can utilize positioning element, compress tightly mutually supporting between part and the locking part, with the accurate location of horseshoe ring, can prevent that the horseshoe ring from taking place the displacement in processing, can guarantee again simultaneously adding man-hour to the horseshoe ring, the appearance of horseshoe ring binding off phenomenon to improve the machining precision.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the fixing horseshoe ring of the present invention.
Fig. 3 is a schematic structural view of the connection between the foundation mounting support member and the positioning member of the present invention.
Fig. 4 is a schematic structural view of fig. 3 from another angle.
Fig. 5 is a schematic structural view of the connection between the pressing member and the locking member of the present invention.
Fig. 6 is a schematic structural diagram of the compressing component of the present invention.
Fig. 7 is a schematic structural diagram of the positioning component of the present invention.
Fig. 8 is a schematic cross-sectional structure of fig. 7.
In the figure: the base mounting and supporting component 01, the bottom plate 11, the mounting plate 12, the first connecting seat 121, the second connecting seat 122, the rib plate 13, the supporting column 14, the positioning component 02, the positioning supporting seat 21, the first sliding groove 211, the second sliding groove 212, the first positioning column 22, the second positioning column 23, the adjusting screw 24, the pressing component 03, the limiting pressing plate 31, the clamping groove 311, the round hole 312, the elastic pressing component 32, the return spring 321, the fixing pressing plate 322, the fixing connecting column 323, the locking component 04, the connecting head 41, the connecting stud 42, the locking component 43 and the horseshoe ring 05.
Detailed Description
Referring to fig. 1 to 8, an embodiment of the present invention provides a mining horseshoe ring processing apparatus, including a base mounting support member 01, a positioning member 02, a pressing member 03, and a locking member 04, where the base mounting support member 01 includes a bottom plate 11 and a mounting plate 12, the bottom plate 11 is vertically and fixedly connected to the mounting plate 12, so that the bottom plate 11 and the mounting plate 12 form an "L" shape, one end of the mounting plate 12 is fixedly provided with a support pillar 14 for supporting two end portions of an open end of the horseshoe ring 05, the positioning member 02 is fixedly arranged at an end of the mounting plate 12 away from the support pillar 14 for positioning an annular portion of the horseshoe ring 05, one end of the pressing member 03 is connected to an end portion of the mounting plate 12 located at the support pillar 14 by a pin, the pressing member 03 is pressed on the horseshoe ring 05, and the horseshoe ring 05 is located between the pressing member 03 and the positioning member 02, the pressing component 03 and the positioning component 02 are matched with each other, the horseshoe ring 05 is fixed on the mounting plate 12 and pressed tightly, the locking component 04 is fixedly arranged on the mounting plate 12, the locking component 04 is positioned on one side, away from the supporting column 14, of the positioning component 02, a distance is reserved between the locking component 04 and the positioning component 02, the annular part of the horseshoe ring 05 is sleeved on the positioning component 02 and clamped into the distance between the locking component 04 and the positioning component 02, the annular part of the horseshoe ring 05 is fixed, and the locking component 04 locks one end, away from the supporting column 14, of the pressing component 03, so that the horseshoe ring 05 is fixed.
Two ends of the mounting plate 12 are respectively and fixedly provided with a first connecting seat 121 and a second connecting seat 122, the first connecting seat 121 is connected with a locking component 04 through a pin shaft, and the second connecting seat 122 is connected with one end of a pressing component 03 through a pin shaft. The rib plate 13 is fixedly arranged between the mounting plate 12 and the bottom plate 11, so that the deformation resistance of the mounting plate 12 can be improved, and the mounting plate 12 is prevented from deforming after long-term use.
The positioning component 02 comprises a positioning support seat 21, a first positioning column 22, a second positioning column 23 and an adjusting screw 24, the positioning support seat 21 is fixedly arranged on the mounting plate 12 and is arranged along the short side direction of the mounting plate 12, the positioning support seat 21 is hollow, a first chute 211 and a second chute 212 are arranged on one side surface of the positioning support seat 21, the first chute 211 and the second chute 212 are oppositely arranged and are sequentially arranged along the long side direction of the positioning support seat 21, the adjusting screw 24 extends downwards along the top of the positioning support seat 21 and extends out from the bottom of the positioning support seat 21, the first positioning column 22 and the second positioning column 23 are oppositely and fixedly arranged on one side surface of the positioning support seat 21, one end of each of the first positioning column 22 and the second positioning column 23 correspondingly penetrates through the first chute 211 and the second chute 212 and is in threaded connection with the adjusting screw 24 in the positioning support seat 21, and the first positioning column 22 and the second positioning column 23 can respectively slide along the first sliding chute 211 and the second sliding chute 212 correspondingly. Wherein, the adjusting screw 24 is a forward and reverse screw, the first positioning column 22 and the second positioning column 23 are respectively in threaded connection with the adjusting screw 24, when the adjusting screw 24 is rotated, the first positioning column 22 and the second positioning column 23 can slide along the first sliding chute 211 and the second sliding chute 212, so that the distance between the first positioning column 22 and the second positioning column 23 can be adjusted, when the horseshoe ring 05 needs to be fixed, the first positioning column 22 and the second positioning column 23 are respectively sleeved on the annular part of the horseshoe ring 05, the adjusting screw 24 is used for enabling the first positioning column 22 and the second positioning column 23 to move reversely, the distance between the first positioning column 22 and the second positioning column 23 is increased, and the annular part of the horseshoe ring 05 is clamped, when the horseshoe ring 05 needs to be taken out, the adjusting screw 24 is used for enabling the first positioning column 22 and the second positioning column 23 to move oppositely, the distance between the first positioning column 22 and the second positioning column 23 is decreased, so that the horseshoe ring 05 can be removed.
The pressing component 03 comprises a limiting pressing plate 31 and an elastic pressing component 32, the limiting pressing plate 31 is in a shape like a Chinese character 'shan', when the limiting pressing plate 31 fixes the horseshoe ring 05, the limiting pressing plate 31 in the shape like the Chinese character 'shan' just clamps the opening part of the horseshoe ring 05, so that when the horseshoe ring 05 is processed, the opening part of the horseshoe ring 05 can be guaranteed to be supported, the opening part of the horseshoe ring 05 can not be closed during processing, the upper hole and the lower hole of the processed horseshoe ring 05 can be coaxial, the pin shaft can be smoothly assembled, the laying efficiency of the whole machine is improved, and when the pressing component is used on a mine, equipment installation can not be delayed, and square production is not influenced; the lower end of the limiting pressure plate 31 is connected with the first connecting seat 121 through a pin shaft, the upper end of the limiting pressure plate 31 is provided with a clamping groove 311, and the elastic pressing component 32 is fixedly arranged at the middle position of the limiting pressure plate 31 close to one end of the first connecting seat 121. The round hole 312 is opened to the one end that spacing clamp plate 31 is close to first connecting seat 121, and the drill bit can pass through round hole 312 to process horseshoe ring 05, the installation still installs the drill bushing on the round hole 312, and round hole 312 and elasticity compress tightly subassembly 32 dislocation, and round hole 312 runs through spacing clamp plate 31 along one side of spacing clamp plate 31.
The elastic pressing assembly 32 comprises a return spring 321, a fixed pressing plate 322 and a fixed connecting column 323, a mounting hole is formed in the fixed pressing plate 322, a thread is arranged at one end of the fixed connecting column 323, a pressing cap is arranged at the other end of the fixed connecting column 323, the mounting hole in the fixed pressing plate 322 is penetrated by the end, provided with the thread, of the fixed connecting column 323 and is in threaded connection with the limiting pressing plate 31, the return spring 321 is sleeved on the fixed connecting column 323 and is located between the fixed pressing plate 322 and the pressing cap. When fixing the horseshoe ring 05, the fixed pressing plate 322 can press the opening part of the horseshoe ring 05, and due to the existence of the return spring 321, when the fixed pressing plate 322 carries out limiting and fixing on the horseshoe ring 05, the fixed pressing plate 322 can be ensured to firmly press the horseshoe ring 05.
The supporting column 14 is in threaded connection with a threaded hole formed in the mounting plate 12, and the height of the supporting column 14 can be adjusted by screwing the supporting column 14. Just so can adjust according to the horseshoe ring 05 of equidimension not, make horseshoe ring 05 can not appear inclining when the location, when processing, just can guarantee the machining precision.
The utility model discloses when using, at first install basic installation supporting component 01 on the lathe, make bottom plate 11 laminate mutually with the machine tool machining platform, the fastening, twist adjusting screw 24, make first reference column 22, the distance diminishes between the second reference column 23, then pack into horseshoe ring 05 work piece, and adjust adjusting screw 24, make first reference column 22, distance grow between the second reference column 23, utilize first reference column 22, second reference column 23 blocks the location with horseshoe ring 05 cyclic annular part, push down spacing clamp plate 31, make spacing clamp plate 31 block horseshoe ring 05 open part, and utilize elasticity to compress tightly subassembly 32 with horseshoe ring 05 open part location, at this moment, it is fixed with locking part 04 and spacing clamp plate 31, thereby it is fixed with horseshoe ring 05, then can be through following round hole 312 with the drill bit and carry out drilling processing to horseshoe ring 05.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a mining horseshoe ring processingequipment which characterized in that: including basic installation supporting component, positioning element, compressing component, locking part, basic installation supporting component includes bottom plate, mounting panel, bottom plate and the perpendicular fixed connection of mounting panel make bottom plate, mounting panel form "L" shape setting, the fixed support column that is provided with of one end of mounting panel for support two tip of horseshoe ring opening one end, the fixed one end of keeping away from the support column at the mounting panel of positioning element is used for the location to the annular part of horseshoe ring, the one end of compressing tightly the part is located a side tip of support column through the round pin hub connection with the mounting panel, compresses tightly the part and presses on the horseshoe ring to make the horseshoe ring be located between compressing tightly part and the positioning element, compress tightly part and positioning element and mutually support, fix the horseshoe ring on the mounting panel and compress tightly, locking part is fixed to be set up on the mounting panel, and locking part is located one side that the positioning element kept away from the support column, the locking part and the positioning part are spaced, the annular part of the horseshoe ring is sleeved on the positioning part and clamped into the space between the locking part and the positioning part, the annular part of the horseshoe ring is fixed, and the locking part locks one end, far away from the support column, of the pressing part, so that the horseshoe ring is fixed.
2. The mining horseshoe ring processing device according to claim 1, characterized in that: two ends of the mounting plate are respectively and fixedly provided with a first connecting seat and a second connecting seat, the first connecting seat is connected with a locking part through a pin shaft, and the second connecting seat is connected with one end of a pressing part through a pin shaft.
3. The mining horseshoe ring processing device according to claim 2, characterized in that: and a rib plate is fixedly arranged between the mounting plate and the bottom plate.
4. The mining horseshoe ring processing device according to claim 1, characterized in that: the positioning component comprises a positioning support seat, a first positioning column, a second positioning column and an adjusting screw rod, wherein the positioning support seat is fixedly arranged on the mounting plate and is arranged along the direction of the short side of the mounting plate, the inside of the positioning support seat is hollow, a first chute and a second chute are formed in one side surface of the positioning support seat, the first chute and the second chute are arranged oppositely and are sequentially arranged along the direction of the long side of the positioning support seat, the adjusting screw rod extends downwards along the top of the positioning support seat and stretches out of the bottom of the positioning support seat, the first positioning column and the second positioning column are fixedly arranged on one side surface of the positioning support seat oppositely, one end of the first positioning column and one end of the second positioning column correspondingly penetrate through the first chute and the second chute and are in threaded connection with the adjusting screw rod in the positioning support seat, and the first positioning column and the second positioning column can respectively correspond to each other along the first chute and the second chute, The second sliding chute slides.
5. The mining horseshoe ring processing device according to claim 1, characterized in that: the pressing part comprises a limiting pressing plate and an elastic pressing assembly, the limiting pressing plate is in a shape like a Chinese character 'shan', the lower end of the limiting pressing plate is connected with the first connecting seat through a pin shaft, a clamping groove is formed in the upper end of the limiting pressing plate, and the elastic pressing assembly is fixedly arranged in the middle of the limiting pressing plate close to one end of the first connecting seat.
6. The mining horseshoe ring processing device according to claim 5, characterized in that: the limiting pressing plate is provided with a round hole at one end close to the first connecting seat, the round hole is staggered with the elastic pressing assembly, and the round hole penetrates through the limiting pressing plate along one side of the limiting pressing plate.
7. The mining horseshoe ring processing device according to claim 6, characterized in that: the elastic pressing component comprises a reset spring, a fixed pressing plate and a fixed connecting column, a mounting hole is formed in the fixed pressing plate, a thread is arranged at one end of the fixed connecting column, a pressing cap is arranged at the other end of the fixed connecting column, the end, provided with the thread, of the fixed connecting column penetrates through the mounting hole in the fixed pressing plate and is in threaded connection with the limiting pressing plate, the reset spring is sleeved on the fixed connecting column and located between the fixed pressing plate and the pressing cap.
8. The mining horseshoe ring processing device according to claim 1, characterized in that: the locking part comprises a connector, a connecting stud and a locking piece, the connector is U-shaped and connected with a pin shaft of the second connecting base, one end of the connecting stud is fixedly connected with the connector, the locking piece is sleeved on the connecting stud and is in threaded connection with the connecting stud, the connecting stud is clamped into a clamping groove in the upper end of the limiting pressure plate, and the limiting pressure plate and the connecting stud are fastened through the locking piece.
9. The mining horseshoe ring processing device according to claim 1, characterized in that: the threaded hole threaded connection that sets up on support column and the mounting panel through revolving the twisted support column, can adjust the height of support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022406368.1U CN214641835U (en) | 2020-10-26 | 2020-10-26 | Mining horseshoe ring processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022406368.1U CN214641835U (en) | 2020-10-26 | 2020-10-26 | Mining horseshoe ring processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214641835U true CN214641835U (en) | 2021-11-09 |
Family
ID=78443435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022406368.1U Active CN214641835U (en) | 2020-10-26 | 2020-10-26 | Mining horseshoe ring processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214641835U (en) |
-
2020
- 2020-10-26 CN CN202022406368.1U patent/CN214641835U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112264818A (en) | Mining horseshoe ring processing device | |
| CN214641835U (en) | Mining horseshoe ring processing device | |
| CN210909097U (en) | Special drilling clamp for L-shaped parts | |
| CN109202714B (en) | Polishing clamp for thimble for producing rotor and operation method thereof | |
| CN206065989U (en) | Engine cylinder cover end face bores Milling Machining clamping device | |
| CN206614273U (en) | A kind of side Bidirectional clamping fixture | |
| CN206763844U (en) | A kind of self-pierce riveting cross type joint clamping assistant device | |
| CN207289512U (en) | A kind of fixture of the perforate on round steel curved surface | |
| CN210059562U (en) | Stamping part slab die-entering positioning pin convenient to mount and dismount | |
| CN208496811U (en) | The drilling of Multifunctional flange side, correction and riveting set | |
| CN214055176U (en) | Height-adjustable's anchor clamps | |
| CN109317596B (en) | Automatic nail feeding mechanism for large-diameter steel rivets | |
| CN209439285U (en) | A kind of server machine box part quickly takes out hole special fixture | |
| CN206029382U (en) | Drilling machine is with mechanical clamping structure | |
| CN106346038B (en) | A kind of piston-pin boss eye processing unit (plant) | |
| CN219987371U (en) | Clamp for producing and processing bone fracture steel plate | |
| CN218193597U (en) | Drill body hot-embedding tooth fixing device | |
| CN211866677U (en) | A frock clamp for processing half circle fastening hole | |
| CN219372222U (en) | Notch shaping device of rotor | |
| CN211839811U (en) | Stamping die with long service life | |
| CN219704827U (en) | Tooling for machining inclined plane shaft | |
| CN219853283U (en) | Auxiliary centering supporting structure for pin shaft machining | |
| CN213195247U (en) | Punching machine with positioning function | |
| CN211490491U (en) | Tool structure suitable for machining cylinder surface of compressor cylinder | |
| CN205798528U (en) | Fixture for upper tool post swinging Drilling operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |