CN109158917B - Clamping device for processing center hole of spline shaft fork of transmission shaft - Google Patents
Clamping device for processing center hole of spline shaft fork of transmission shaft Download PDFInfo
- Publication number
- CN109158917B CN109158917B CN201811310252.9A CN201811310252A CN109158917B CN 109158917 B CN109158917 B CN 109158917B CN 201811310252 A CN201811310252 A CN 201811310252A CN 109158917 B CN109158917 B CN 109158917B
- Authority
- CN
- China
- Prior art keywords
- positioning
- fork
- plate
- supporting frame
- spline shaft
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to the technical field of automobile transmission shafts, and particularly discloses a clamping device for processing a central hole of a spline shaft fork of a transmission shaft. The invention can simultaneously realize automatic fixing clamping and automatic centering positioning, avoids errors caused by manual operation, improves the precision of product processing, improves the qualification rate of spline shaft fork products, is convenient and quick to operate, lightens the labor intensity of workers, particularly does not need to roughly machine the rod part before drilling, saves one process and improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of automobile transmission shafts, in particular to a clamping device for machining a central hole of a spline shaft fork of a transmission shaft.
Background
The spline shaft yoke is an important part in a three-fork part of a transmission shaft and comprises a rod part, a fork lug and a fork opening, in the processing process of a finished product of the spline shaft yoke, in order to facilitate positioning, a central hole is required to be drilled on the bottom end surface of the rod part of the spline shaft yoke and the inner side of the fork opening, and the subsequent processing of the spline shaft yoke is performed by the two central holes, so that whether the central holes are accurately compared has important influence on the processing quality of a spline shaft yoke product.
Traditional spline shaft fork brill centre bore device is earlier with spline shaft fork pole portion rough turning, puts into the three-jaw chuck with the pole portion with vertical direction again, shakes rotatory rocker and makes the three-jaw chuck press from both sides tight spline shaft fork pole portion, starts control drill bit switch, and the drill bit downstream drills the centre bore to spline shaft fork mouth inboard.
The problem that traditional spline shaft fork bore centre bore device exists: firstly, the operation of the clamping component is complicated, the rod part needs to be clamped by manual operation, and the labor intensity of workers is high; secondly, the comparison of the central hole at the upper part of the spline shaft fork and the central hole at the bottom of the spline shaft fork has errors, the rod part of the spline shaft fork is only fixedly positioned before drilling, and the fork opening part of the spline shaft fork is not fixed, so that the machining accuracy is low, the central hole at the end surface of the bottom of the rod and the central hole at the inner side of the fork opening are not concentric, the subsequent machining quality is influenced, and the rejection rate is increased.
Disclosure of Invention
The invention provides a clamping device for processing a central hole of a spline shaft yoke of a transmission shaft, aiming at overcoming the defects of the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
a clamping device for processing a central hole of a spline shaft fork of a transmission shaft comprises a supporting frame, wherein a bottom positioning mechanism is arranged at the bottom of the supporting frame, a middle positioning mechanism is arranged in the middle of the supporting frame, a top positioning mechanism is arranged at the top of the supporting frame, and a power mechanism for working of the top positioning mechanism is arranged on the outer side of the middle of the supporting frame;
the bottom positioning mechanism comprises a base, a positioning tip is arranged on the base, and the base is detachably and fixedly connected with the bottom of the supporting frame through a bolt; the middle positioning mechanism comprises a positioning support plate connected with the middle part of the support frame, and a V-shaped positioning frame is fixedly arranged on the positioning support plate along the horizontal direction; the top positioning mechanism comprises a sliding sleeve which vertically penetrates through the top of the supporting frame, the sliding sleeve is vertically and slidably connected with the top of the supporting frame, a bottom plate is arranged at the bottom of the sliding sleeve, a plurality of guide posts which upwards extend out of the top of the supporting frame are circumferentially arranged on the bottom plate, the guide posts are slidably connected with the top of the supporting frame, blocking pieces are arranged at the tops of the guide posts, first springs are sleeved on the guide posts between the blocking pieces and the top of the supporting frame, a positioning plate is connected to the bottom of the bottom plate, fork lug positioning portions are arranged on the positioning plate, a positioning sleeve which downwards extends is arranged in the middle of the positioning plate, fork opening positioning portions are sleeved on the positioning sleeves, and second springs are sleeved on the positioning sleeves between the tops of the fork opening;
the power mechanism comprises a supporting plate fixed on the outer side of the middle of the supporting frame, an air cylinder is hinged to the supporting plate, a piston rod of the air cylinder is vertically and upwards arranged, a connecting rod arranged in the horizontal direction is hinged to the top of the piston rod, the middle of the connecting rod is hinged to the top of the supporting frame, a U-shaped connecting arm is arranged at the free end of the connecting rod, and the U-shaped connecting arm is hinged to the top end of the sliding sleeve.
Preferably, the positioning plate is detachably and fixedly connected with the bottom plate.
Preferably, a flat key is arranged at the joint between the positioning plate and the bottom plate to prevent the positioning plate and the transition plate from rotating.
Preferably, fork ear location portion symmetry lies in the locating plate both sides and with the detachable fixed connection of locating plate.
Preferably, the bottom of the fork lug positioning part is provided with a positioning groove matched with the fork lug in shape.
Preferably, the fork opening positioning part is fixed on the positioning sleeve through a bolt, a sliding groove in the vertical direction is arranged at the position, corresponding to the bolt, on the positioning sleeve, and the fork opening positioning part can slide up and down along the sliding groove.
Preferably, the shape of the fork mouth positioning part is matched with the shape of the fork mouth.
Preferably, the free end of the connecting rod is hinged with the top end of the sliding sleeve through a fastening bolt.
Preferably, the positioning center, the sliding sleeve, the positioning plate and the bottom plate are coaxially arranged.
Preferably, a bushing is arranged at the joint of the top of the supporting frame and the sliding sleeve.
The invention has the beneficial effects that: the invention discloses a clamping device for processing a central hole of a spline shaft fork of a transmission shaft, which is characterized in that a positioning center is arranged, the central hole on the bottom surface of a rod part is used as a reference for automatic centering and positioning, automatic clamping and automatic centering of the spline shaft fork are realized through the arrangement of a movable top positioning mechanism and a power mechanism 5, and the top, the rod part and the bottom of the spline shaft fork are simultaneously fixed and clamped under the action of the middle positioning mechanism. The invention can simultaneously realize automatic fixing clamping and automatic centering positioning, avoids errors caused by manual operation, improves the precision of product processing, improves the qualification rate of spline shaft fork products, is convenient and quick to operate, lightens the labor intensity of workers, particularly does not need to roughly machine the rod part before drilling, saves one process and improves the production efficiency.
Drawings
FIG. 1 is a left side view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is detail K of FIG. 2;
fig. 4 is a schematic view of the working state of the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings.
As shown in fig. 1 to 3, a clamping device for processing a central hole of a spline shaft fork of a transmission shaft comprises a supporting frame 1, wherein a bottom positioning mechanism 2 is arranged at the bottom of the supporting frame 1, a middle positioning mechanism 3 is arranged in the middle of the supporting frame 1, a top positioning mechanism 4 is arranged at the top of the supporting frame 1, and a power mechanism 5 for operating the positioning mechanism is arranged at the outer side of the middle of the supporting frame 1;
the supporting frame 1 comprises a bottom plate, a top plate, a rear side plate, a left side plate and a right side plate which are combined to form a semi-closed chamber with an opening in the front,
the bottom positioning mechanism 2 comprises a base 201, a positioning tip 202 is arranged on the base 201, the positioning tip 202 serves as a positioning fulcrum of a center hole at the bottom of the spline shaft fork, and the base 201 is detachably and fixedly connected with the bottom of the supporting frame 1 through bolts;
the middle positioning mechanism 3 comprises a positioning support plate 301 connected with the middle part of the support frame 1, and a V-shaped positioning frame 302 is fixedly connected to the positioning support plate 301 through a bolt and arranged along the horizontal direction; the V-shaped positioning frame 302 is used for supporting the rod part of the spline shaft fork, so that the spline shaft fork is prevented from shaking left and right and cannot collide against the supporting frame 1; be equipped with the direction spout that sets up along the fore-and-aft direction at location backup pad 301, be equipped with in V type locating rack 302 bottom with direction spout assorted gib block, be equipped with the fastening bolt who is used for fixed V type locating rack 302 on V type locating rack 302 for V type locating rack 302 can slide along the fore-and-aft direction on location backup pad 301, so that the adaptation is fixed to the location of different diameter spline shaft forks.
The top positioning mechanism 4 comprises a sliding sleeve 401 vertically penetrating through the top of the supporting frame 1, the sliding sleeve 401 is vertically and slidably connected with the top of the supporting frame 1, and preferably, a bushing 101 is arranged at the joint of the top of the supporting frame 1 and the sliding sleeve 401. The bottom plate 402 is arranged at the bottom of the sliding sleeve 401, four guide posts 403 which extend upwards out of the top of the supporting frame 1 are arranged on the bottom plate 402 in a circumferential direction, the guide posts 403 are connected with the top of the supporting frame 1 in a sliding mode, blocking pieces 404 are arranged at the tops of the guide posts 403, first springs 405 are sleeved on the guide posts 403 between the blocking pieces 404 and the top of the supporting frame 1, the first springs 405 play a role in buffering when the guide posts 403 slide downwards, and play a role in rebounding when the guide posts 403 slide upwards. A positioning plate 406 is detachably and fixedly connected to the bottom of the bottom plate 402, and preferably, a flat key is arranged at the joint between the positioning plate 406 and the bottom plate 402 to prevent the positioning plate and the transition plate from rotating. The positioning plate 406 is provided with fork lug positioning portions 407, preferably, the fork lug positioning portions 407 are symmetrically located on two sides of the positioning plate 406 and detachably and fixedly connected with the positioning plate 406, and are convenient to detach and replace when damaged, and the bottom of each fork lug positioning portion 407 is provided with a positioning groove matched with the shape of each fork lug for fixing the fork lug of the spline shaft fork, so that the spline shaft fork does not move back and forth. A positioning sleeve 408 extending downwards is arranged in the middle of the positioning plate 406, a fork opening positioning part 409 is sleeved on the positioning sleeve 408, preferably, the shape of the fork opening positioning part 409 is matched with the shape of the fork opening, and the positioning sleeve is used for fixing the spline shaft fork not to move left and right.
As shown in fig. 3, the fork-positioning portion 409 is fixed on the positioning sleeve 408 by a bolt, a sliding slot 411 in the vertical direction is arranged at a position on the positioning sleeve 408 corresponding to the bolt, the fork-positioning portion 409 can slide up and down along the sliding slot 411, and a second spring 410 is sleeved on the positioning sleeve 408 between the top of the fork-positioning portion 409 and the positioning plate 406;
the power mechanism 5 comprises a supporting plate 501 fixed on the outer side of the middle of the supporting frame 1, an air cylinder 502 is hinged to the supporting plate, a piston rod 503 of the air cylinder 502 is vertically and upwards arranged, a connecting rod 504 arranged in the horizontal direction is hinged to the top of the piston rod 503, the middle of the connecting rod 504 is hinged to the top of the supporting frame 1, a U-shaped connecting arm is arranged at the free end of the connecting rod 504, and the U-shaped connecting arm is hinged to the top end of the sliding sleeve 401. Preferably, the free end of the connecting rod 504 is hinged with the top end of the sliding sleeve 401 through a slotted taper end fastening bolt.
Preferably, the positioning tip 202, the sliding sleeve 401, the positioning sleeve 408 and the positioning plate 406 are coaxially arranged with the bottom plate 402.
Preferably, circlips for shafts are provided at both the hinge point between piston rod 503 and link rod 504 and the hinge point between link rod 504 and the top of support frame 1.
As shown in fig. 4, during processing, the spline shaft fork is placed on the positioning center 202, the rod part of the spline shaft fork is close to the V-shaped positioning frame 302, the switch of the air cylinder 502 is started, after the air cylinder 502 is opened, the piston rod 503 pushes the connecting rod 504 to move upwards, then the hinged end of the connecting rod 504 moves upwards, the hinged position of the middle part of the connecting rod 504 and the top of the supporting frame 1 is taken as a fulcrum, the free end of the connecting rod 504 drives the top positioning mechanism 4 to move downwards integrally, the first spring 405 and the second spring 410 both play a role of buffering, the fork lug positioning part 407 is contacted with the spline shaft fork lug and pressed downwards, through the positioning groove at the lower end of the fork lug positioning part 407 and the rebound action of the first spring 405, the spline shaft fork is ensured to be centered automatically forwards and backwards, meanwhile, the fork positioning part moves downwards after going downwards and the inner side of the spline shaft fork, the fork positioning part 409 is pressed against, due to the design that the shape of the fork opening positioning part 409 is matched with the shape of the fork opening, and the resilience effect of the second spring 410, left-right automatic centering of the spline shaft fork is realized.
After the automatic centering is completed, the air cylinder 502 stops working when the pressure is reached, and at the moment, the center hole drilling operation can be performed on the spline shaft fork. The drill bit penetrates through the sliding sleeve 401 and then drills a center hole, after the drilling operation of the center hole of the spline shaft fork is completed, the switch of the air cylinder 502 is started, the air cylinder 502 contracts, the piston rod 503 moves downwards to drive the hinged end of the connecting rod 504 to move downwards, the hinged position of the middle of the connecting rod 504 and the top of the supporting frame 1 serves as a fulcrum, the free end of the connecting rod 504 drives the top positioning mechanism 4 to move upwards integrally according to the lever motion principle, under the rebound action of the first spring 405, the top positioning mechanism 4 is separated from the spline shaft fork, and the spline shaft fork with the processed center hole can be taken out.
The invention discloses a clamping device for processing a central hole of a spline shaft fork of a transmission shaft, which is characterized in that a central hole at the bottom surface of a rod part is used as a reference for automatic centering and positioning through the arrangement of a positioning tip 202, the automatic clamping and automatic centering of the spline shaft fork are realized through the arrangement of a movable-tip positioning mechanism 4 and a power mechanism 5, and the top, the rod part and the bottom of the spline shaft fork are simultaneously fixed and clamped under the action of a middle positioning mechanism 3. The invention can simultaneously realize automatic fixing clamping and automatic centering positioning, avoids errors caused by manual operation, improves the precision of product processing, improves the qualification rate of spline shaft fork products, is convenient and quick to operate, lightens the labor intensity of workers, particularly does not need to roughly machine the rod part before drilling, saves one process and improves the production efficiency.
While the invention has been described in terms of specific embodiments, it will be apparent to those skilled in the art in light of the teachings herein that the invention can be modified in other ways. The scope of the present invention is defined by the claims, but other embodiments that do not substantially differ from the claims should also be construed as within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the scope of the present invention.
Claims (8)
1. A clamping device for processing a central hole of a spline shaft fork of a transmission shaft is characterized by comprising a supporting frame, wherein the bottom of the supporting frame is provided with a bottom positioning mechanism, the middle of the supporting frame is provided with a middle positioning mechanism, the top of the supporting frame is provided with a top positioning mechanism, and the outer side of the middle of the supporting frame is provided with a power mechanism for the top positioning mechanism to work; the bottom positioning mechanism comprises a base, a positioning tip is arranged on the base, and the base is detachably and fixedly connected with the bottom of the supporting frame through a bolt; the middle positioning mechanism comprises a positioning support plate connected with the middle part of the support frame, and a V-shaped positioning frame arranged along the horizontal direction is fixed on the positioning support plate; the top positioning mechanism comprises a sliding sleeve which vertically penetrates through the top of the supporting frame, the sliding sleeve is vertically and slidably connected with the top of the supporting frame, a bottom plate is arranged at the bottom of the sliding sleeve, a plurality of guide posts which upwards extend out of the top of the supporting frame are arranged on the bottom plate in a circumferential direction, the guide posts are slidably connected with the top of the supporting frame, a baffle plate is arranged at the top of each guide post, first springs are sleeved on the guide posts between the baffle plates and the top of the supporting frame, a positioning plate is connected with the bottom of the bottom plate, fork ear positioning parts are arranged on the positioning plate, a positioning sleeve which downwards extends is arranged in the middle of the positioning plate, fork opening positioning parts are sleeved on the positioning sleeves, second springs are sleeved on the positioning sleeves between the tops of the fork opening positioning parts and the positioning plate, the fork opening positioning parts are fixed on the positioning sleeves through bolts, and, the fork opening positioning part can slide up and down along the sliding groove, and the shape of the fork opening positioning part is matched with that of the fork opening; the power mechanism comprises a supporting plate fixed on the outer side of the middle of the supporting frame, an air cylinder is hinged to the supporting plate, a piston rod of the air cylinder is vertically and upwards arranged, a connecting rod arranged in the horizontal direction is hinged to the top of the piston rod, the middle of the connecting rod is hinged to the top of the supporting frame, a U-shaped connecting arm is arranged at the free end of the connecting rod, and the U-shaped connecting arm is hinged to the top end of the sliding sleeve.
2. The clamping device for processing the central hole of the spline shaft yoke of the transmission shaft according to claim 1, wherein the positioning plate is detachably and fixedly connected with the bottom plate.
3. The clamping device for processing the central hole of the spline shaft yoke of the transmission shaft according to claim 2, wherein a flat key is arranged at the joint between the positioning plate and the bottom plate to prevent the positioning plate and the transition plate from rotating.
4. The clamping device for processing the central hole of the spline shaft fork of the transmission shaft according to claim 3, wherein the fork lug positioning parts are symmetrically arranged at two sides of the positioning plate and detachably and fixedly connected with the positioning plate.
5. The clamping device for processing the central hole of the spline shaft fork of the transmission shaft according to claim 4, wherein a positioning groove matched with the shape of the fork lug is formed at the bottom of the positioning part of the fork lug.
6. The clamping device for processing the central hole of the transmission shaft spline shaft fork according to any one of claims 1 to 5, wherein the free end of the connecting rod is hinged with the top end of the sliding sleeve through a fastening bolt.
7. The clamping device for processing the central hole of the spline shaft yoke of the transmission shaft according to claim 6, wherein the positioning tip, the sliding sleeve, the positioning plate and the bottom plate are coaxially arranged.
8. The clamping device for processing the central hole of the spline shaft fork of the transmission shaft according to claim 7, wherein a bushing is arranged at the joint of the top of the supporting frame and the sliding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310252.9A CN109158917B (en) | 2018-11-06 | 2018-11-06 | Clamping device for processing center hole of spline shaft fork of transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310252.9A CN109158917B (en) | 2018-11-06 | 2018-11-06 | Clamping device for processing center hole of spline shaft fork of transmission shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109158917A CN109158917A (en) | 2019-01-08 |
| CN109158917B true CN109158917B (en) | 2020-09-25 |
Family
ID=64876840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811310252.9A Active CN109158917B (en) | 2018-11-06 | 2018-11-06 | Clamping device for processing center hole of spline shaft fork of transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109158917B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570801B (en) * | 2021-01-05 | 2021-08-20 | 佛山市中得文仪家具制造有限公司 | Accurate cutting machine of environment-friendly |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479204A (en) * | 2015-12-29 | 2016-04-13 | 武汉正通传动技术有限公司 | Boring tool for fork head of universal joint |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852251A (en) * | 2010-06-01 | 2010-10-06 | 杭州万向传动轴有限公司 | Spline pair of hollow shaft fork |
| CN203566373U (en) * | 2013-11-06 | 2014-04-30 | 新乡职业技术学院 | Clamp special for machining slip shaft yoke convex lug shaft holes |
| CN106141749B (en) * | 2016-08-11 | 2019-01-01 | 许昌远东传动轴股份有限公司 | Slip shaft yoke boring earhole fixture |
| CN206105467U (en) * | 2016-10-17 | 2017-04-19 | 河南中轴福漫锻造有限公司 | Processing tool of spline shaft ear face |
| CN206662777U (en) * | 2017-04-01 | 2017-11-24 | 重庆市綦江区自力汽配有限公司 | Automobile gearshift fork fixture for processing |
| CN107838703B (en) * | 2017-09-22 | 2019-08-23 | 广东工业大学 | A kind of automobile connecting bar splitter processing simple clamped device and method of adjustable |
-
2018
- 2018-11-06 CN CN201811310252.9A patent/CN109158917B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479204A (en) * | 2015-12-29 | 2016-04-13 | 武汉正通传动技术有限公司 | Boring tool for fork head of universal joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109158917A (en) | 2019-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1943980B (en) | Tool magazine device for vertical machining center | |
| KR101361286B1 (en) | Tool changing device and working machine including tool changing device | |
| KR930004105B1 (en) | Automatic tool changer for machine tool | |
| WO2013175831A1 (en) | Machine tool and machining method | |
| CN107322217B (en) | Axle housing shaft coupling dish rear axle lid sectional fixture | |
| CN109158917B (en) | Clamping device for processing center hole of spline shaft fork of transmission shaft | |
| CN211840301U (en) | Milling fixture for straight shank bit leg of roller cone drill | |
| CN101306504B (en) | Double boring cutter boring connection rod bolt location hole flexible clamping device | |
| CN114211279B (en) | High-efficient automatic support and combination frock that compresses tightly | |
| US5928120A (en) | Method and apparatus for exchanging tools in a machine tool with locking grippers | |
| CN105290777B (en) | Valve assembly all-in-one machine | |
| CN108637757B (en) | Cutting tool | |
| KR20130076933A (en) | Broaching apparatus for manufacturing yoke | |
| CN212504578U (en) | Automatic tool changing mechanism for plate glass cutting device | |
| CN210549639U (en) | Milling machine fixture for milling | |
| CN211490636U (en) | Additional tool magazine mechanism of GA550 five-axis machining center | |
| CN208374736U (en) | Horizontal shifting moves case apparatus certainly | |
| CN112719982A (en) | Double-sided drilling tool for machining fork-shaped parts | |
| CN206169343U (en) | Full -automatic brill round pin machine | |
| CN108856825B (en) | double-end-face continuous milling equipment for automobile part crank connecting rod | |
| CN219986926U (en) | Instrument shell positioning tool | |
| CN220296535U (en) | Automatic feeding and discharging centering fixture for step shaft parts | |
| CN201124243Y (en) | Clamping device of automatic and common lathe with elastic collet | |
| CN214349736U (en) | Automatic drilling and spot facing mechanism for plate spring | |
| CN217225581U (en) | Industrial robot tongs structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |