CN211073291U - Air compressor gear box processing frock - Google Patents

Air compressor gear box processing frock Download PDF

Info

Publication number
CN211073291U
CN211073291U CN201921709457.4U CN201921709457U CN211073291U CN 211073291 U CN211073291 U CN 211073291U CN 201921709457 U CN201921709457 U CN 201921709457U CN 211073291 U CN211073291 U CN 211073291U
Authority
CN
China
Prior art keywords
plate
positioning
pressing plate
air compressor
pressing
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.)
Expired - Fee Related
Application number
CN201921709457.4U
Other languages
Chinese (zh)
Inventor
黄涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liuzhou Yingli Machinery Casting Co ltd
Original Assignee
Liuzhou Yingli Machinery Casting Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Liuzhou Yingli Machinery Casting Co ltd filed Critical Liuzhou Yingli Machinery Casting Co ltd
Priority to CN201921709457.4U priority Critical patent/CN211073291U/en
Application granted granted Critical
Publication of CN211073291U publication Critical patent/CN211073291U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model discloses air compressor gear box processing frock, including the tight frock of positioning clamp with the location, the frock of positioning clamp includes holding ring I, holding ring II, support post I, support post II. The positioning and clamping tool comprises a bottom plate, a three-jaw self-centering inner circle chuck, a bottom supporting assembly, an outer side pressing assembly and an inner cavity supporting assembly, wherein the three-jaw self-centering inner circle chuck is positioned in the middle of the bottom plate; the outer side pressing assembly comprises a plurality of sets of pressing devices which are arranged on the upper surface of the bottom plate and positioned on the outer side of the short strut, and each set of pressing device comprises a pressing plate stand column, a pressing plate arranged on the pressing plate stand column and a locking nut I which is connected to the upper end of the pressing plate stand column and used for locking the pressing plate; the inner cavity support assembly is positioned on a disc of the three-jaw self-centering inner chuck. Adopt the utility model discloses the frock can improve production efficiency and guarantee product quality.

Description

Air compressor gear box processing frock
Technical Field
The utility model relates to the technical field of machining, in particular to air compressor gear box processing frock.
Background
The air compressor gear box structure is as shown in fig. 1 to 3, including casing 1, casing 1 both ends are equipped with the connection terminal surface respectively, and wherein the downside is equipped with two connection terminal surfaces, and the connection terminal surface of downside is connection terminal surface 5 down, and the connection terminal surface of upside is last connection terminal surface I2 and last connection terminal surface II 3, goes up connection terminal surface I2 and goes up connection terminal surface II 3 noncoplanar. The air compressor gear box is obtained by firstly obtaining a casting through casting and then machining the casting. Because this air compressor gear box is not conventional shape, processes its any joining end face and all needs the common clamping location of many sets of anchor clamps, just can fix a position air compressor gear box work piece and carry out machining on the workstation, especially when processing the last joining end face I that lies in same one side and last joining end face II, the clamping degree of difficulty is bigger. Meanwhile, the inner cavity of the shell is large, so that the vibration of the workpiece is large in the machining process, the machining precision of products is easily reduced due to the vibration of the workpiece, and the machined products are scrapped due to the fact that the precision cannot meet the requirement, so that the production cost is high, and the production efficiency is low.
Disclosure of Invention
The utility model aims at the defect that above-mentioned prior art exists, provide an air compressor gear box processing frock that can improve production efficiency and guarantee product quality.
The utility model discloses a technical scheme that realizes above-mentioned purpose adopts is an air compressor gear box processing frock, including school position frock and location clamping frock, school position frock includes holding ring I, holding ring II, support post I, support post II, holding ring I links as an organic wholely through the middle part connecting plate that the cross-section is the shape of falling L with holding ring II, holding ring I one side is connected with the connecting plate I of being connected with I top of support post, holding ring II one side is connected with the connecting plate II of being connected with II tops of support post, location clamping frock includes the bottom plate, three-jaw self-defined inner circle chuck, the bottom sprag subassembly, outside pressure tight subassembly, inner chamber supporting component, three-jaw self-defined inner circle chuck location is at the middle part of bottom plate, bottom supporting component is including setting up a plurality of short struts that are used for supporting the connection terminal surface under the air compressor gear box on three-jaw self-defined inner circle chuck periphery bottom plate upper surface, outside pressure subassembly is including setting up at the bottom plate upper surface and being located the many sets of closing device in the short strut outside, every set of pressing device includes the clamp plate stand, set up the clamp plate stand and the interior round clamp nut that.
The utility model discloses a further technical scheme is: limiting plates are respectively arranged on two opposite sides of the bottom plate, the limiting plates are vertically connected to the upper surface of one side of the bottom plate, a through groove for the three-jaw self-centering inner-circle chuck to adjust the deflector rod to pass through is formed in one of the limiting plates, and the three-jaw self-centering inner-circle chuck to adjust the deflector rod passes through the through groove of the limiting plate and extends to the outer side of the bottom plate.
The utility model discloses a further technical scheme is: and the middle parts of the upper ends of the two limiting plates are respectively provided with a positioning groove in a downward sunken manner, and the outer edge of the lower connecting end surface of the air compressor gear box is provided with a bump positioned in the positioning groove in a protruding manner.
The utility model discloses a further technical scheme is: the short struts and the pressure plate stand columns are arranged on the upper surface of the peripheral bottom plate of the three-jaw self-centering inner circle chuck in an annular matrix mode, and the number of the short struts and the number of the pressure plate stand columns are equal.
The utility model discloses a further technical scheme is: the short strut is a strut with adjustable height, and the short strut comprises a nut III welded on the surface of the bottom plate and a bolt connected in the nut III, and the whole height of the short strut can be adjusted by rotating the bolt.
The utility model discloses a further technical scheme is: the inner cavity supporting assembly comprises three vertical rods and a cross rod connected between the adjacent vertical rods, and the cross rod is pressed above a disc of the three-jaw self-centering inner circle chuck by the supporting assembly pressing device.
The utility model discloses a further technical scheme is: the supporting component pressing device comprises a pull rod, a positioning pressing plate, a cross rod pressing plate and two locking nuts II, wherein external threads are arranged on the surface of the pull rod, the bottom end of the pull rod is positioned in a disc center hole of the three-jaw self-centering inner circle chuck, the positioning pressing plate and the cross rod pressing plate are respectively sleeved on the pull rod, the positioning pressing plate is positioned on the lower side of the cross rod pressing plate, one locking nut II is pressed on the positioning pressing plate, two ends of the positioning pressing plate are pressed on the disc surface of the three-jaw self-centering inner circle chuck, and the other locking nut II is pressed on the cross rod pressing plate and two ends of the cross rod pressing.
The utility model discloses air compressor gear box processing frock has following beneficial effect: the utility model discloses set up the position correcting frock and the location presss from both sides tight frock, the position of two faces (upper connecting terminal surface I and upper connecting terminal surface II) of waiting to process in the air compressor gear box upper end can be effectively fixed a position to the holding ring I and the holding ring II of position correcting frock, the position of two faces of waiting to process is rectified through the position correcting frock, afterwards, the air compressor gear box is compressed tightly by the location presss from both sides tight frock, and the location presss from both sides tight frock and includes the three-jaw self-setting inner circle chuck of circle in the location, the bottom supporting component of location bottom surface, compress tightly the outside of the outstanding terminal surface and compress tightly the subassembly, and set up inner chamber supporting component at three-jaw self-setting inner circle chuck upside, compress tightly; the three-jaw self-centering inner circle chuck is arranged on the upper surface of the bottom plate, so that the inner circumferential surface of a workpiece can be quickly positioned, the efficiency can be improved, the positioning precision is high, and the processing precision of a product can be guaranteed.
The following provides a further description of the machining tool for the gearbox of the air compressor according to the present invention with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of an air compressor gearbox;
FIG. 2 is another directional view of the air compressor gearbox of FIG. 1;
FIG. 3 is a further directional view of the air compressor gearbox of FIG. 1;
FIG. 4 is a schematic structural diagram of a positioning ring I and a positioning ring II of the positioning tool of the air compressor gear box processing tool of the present invention;
FIG. 5 is a schematic structural view of a positioning table of a positioning and clamping tool of the air compressor gearbox processing tool of the present invention;
FIG. 6 is a partially exploded view of FIG. 5;
FIG. 7 is a schematic structural view of the positioning fixture and the positioning and clamping fixture of the air compressor gearbox processing fixture of the present invention together positioning and clamping the workpiece;
FIG. 8 is another directional view of FIG. 7;
FIG. 9 is a schematic structural diagram of the positioning and clamping tool alone clamping the gearbox of the air compressor after the positioning and clamping tool is removed;
FIG. 10 is another directional view of FIG. 9;
the reference numbers illustrate: 1-a housing, 2-an upper connection end face I, 3-an upper connection end face II, 4-a mounting face, 5-a lower connection end face, 6-a step face, 7-a middle plane, 8-a positioning ring II, 9-a connecting plate II, 10-a middle connecting plate, 11-a positioning ring I, 12-a connecting plate I, 13-a workbench, 14-a bottom plate, 15-a bottom support component, 16-a support component hold-down device, 17-an inner cavity support component, 18-a three-jaw self-centering inner circle chuck, 19-an outer side hold-down component, 20-a limiting plate, 21-an adjusting deflector rod, 22-a nut III, 23-a bolt, 24-a disk, 25-a jaw, 26-a vertical rod, 27-a cross rod, 28-a locking nut II, 29-a cross rod pressure plate, 30-positioning pressing plate, 31-pull rod, 32-pressing plate, 33-pressing plate column, 34-locking nut I, 35-positioning groove, 36-supporting column II, 37-supporting column I, 38-bump, 39-upper side connecting hole and 40-through groove.
Detailed Description
As shown in FIGS. 4 to 10, the utility model discloses air compressor gear box processing frock, including the tight frock of school position frock and location clamp.
As shown in fig. 4, 7 and 8, the position correcting tool comprises a positioning ring I11, a positioning ring II 8, a supporting upright post I37 and a supporting upright post II 36, wherein the positioning ring I11 and the positioning ring II 8 are connected into a whole through a middle connecting plate 10 with an inverted L-shaped cross section, one side of the positioning ring I11 is connected with a connecting plate I12 connected with the top end of the supporting upright post I37, one side of the positioning ring II 8 is connected with a connecting plate II 9 connected with the top end of the supporting upright post II 36, the outline of the positioning ring I11 is basically the same as the outline of a connecting end face I2 on an air compressor gear box, the outline of the positioning ring II 8 is basically the same as the outline of a connecting end face II 3 on.
As shown in fig. 5 and 6, the positioning and clamping tool comprises a bottom plate 14, a three-jaw self-centering inner circle chuck 18, a bottom support assembly 15, an outer side pressing assembly 19 and an inner cavity support assembly 17.
The three-jaw is from deciding internal circle chuck 18 and fixing a position at the middle part of bottom plate 14, and sunken being equipped with in bottom plate 14 upper surface middle part and three-jaw is from deciding the circular recess of mutually supporting of disc 24 of internal circle chuck 18, and the three-jaw is from deciding internal circle chuck 18 and installing in the circular recess of bottom plate 14, and the three-jaw is from deciding internal circle chuck 18 and is the three-jaw chuck commonly used in the machining field, nevertheless the utility model discloses not utilize the three jack catch 25 inboard of three-jaw chuck to press from both sides the circular member piece of treating processing tightly, but utilize the terminal circular cavity lateral wall of connecting 5 inboard lower connection terminal surfaces of the air compressor gear box of fixing a position simultaneously in the outside of the. Rotating three-jaw chuck's regulation driving lever 21, the outside end of three jack catch 25 can outwards stretch out simultaneously and withhold the inboard circular cavity lateral wall of 5 lower connection terminal surfaces, the regulation driving lever 21 of reversal three-jaw chuck again, and the outside end of three jack catch 25 can inwards contract simultaneously and leave the inboard circular cavity lateral wall of 5 lower connection terminal surfaces, utilizes three-jaw chuck can realize connecting 5 inboard circular cavity lateral walls of terminal surface under the quick clamping positioning air compressor gear box. The two opposite sides of the bottom plate 14 are respectively provided with a limiting plate 20, the limiting plates 20 are vertically connected to the upper surface of one side of the bottom plate 14, one of the limiting plates 20 is provided with a through groove 40 for the three-jaw self-centering inner chuck 18 to adjust the deflector rod 21 to pass through, and the three-jaw self-centering inner chuck 18 to adjust the deflector rod 21 passes through the through groove 40 of the limiting plate 20 and extends to the outer side of the bottom plate 14. The middle parts of the upper ends of the two limit plates 20 are respectively provided with a positioning groove 35 in a downward concave manner, and the outer edge of the lower connecting end surface 5 of the gear box of the air compressor is provided with a bump 38 positioned in the positioning groove 35 in a protruding manner.
The bottom support assembly 15 includes a plurality of short legs disposed on the upper surface of the peripheral base plate 14 of the three-jaw self-centering inner circular chuck 18 for supporting the lower connecting end face 5 of the air compressor gearbox. The short strut is a height-adjustable strut, the short strut comprises a nut III 22 welded on the surface of the bottom plate 14 and a bolt 23 connected in the nut III 22, and the overall height of the short strut can be adjusted by rotating the bolt 23. The outer pressing assembly 19 comprises a plurality of sets of pressing devices which are arranged on the upper surface of the bottom plate 14 and located on the outer sides of the short struts, and each set of pressing device comprises a pressing plate upright column 33, a pressing plate 32 arranged on the pressing plate upright column 33 and a locking nut I34 which is connected to the upper end of the pressing plate upright column 33 and used for locking the pressing plate 32. The bore support assembly 17 is positioned on the disc 24 of the three-jaw self-centering internal chuck 18. The short struts and the pressure plate columns 33 are arranged on the upper surface of the peripheral bottom plate 14 of the three-jaw self-centering inner chuck 18 in an annular matrix manner, and the number of the short struts and the number of the pressure plate columns 33 are equal.
The inner cavity supporting assembly 17 comprises three upright rods 26 and a cross rod 27 connected between the adjacent upright rods 26, and the cross rod 27 is pressed above the circular disc 24 of the three-jaw self-centering inner circular chuck 18 by the supporting assembly pressing device 16. The supporting component pressing device 16 comprises a pull rod 31, a positioning pressing plate 30, a cross rod pressing plate 29 and two locking nuts II 28, wherein the surface of the pull rod 31 is provided with external threads, the bottom end of the pull rod 31 is positioned in a central hole of a disc 24 of the three-jaw self-centering inner circle chuck 18, the positioning pressing plate 30 and the cross rod pressing plate 29 are respectively sleeved on the pull rod 31, the positioning pressing plate 30 is positioned on the lower side of the cross rod pressing plate 29, one locking nut II 28 is pressed on the positioning pressing plate 30, two ends of the positioning pressing plate 30 are pressed on the surface of the disc 24 of the three-jaw self-centering inner circle chuck 18, and the other locking nut II 28 is pressed on the cross rod pressing plate 29, and two ends of the cross.
During operation, as shown in fig. 7 and 8, the support column i 37 and the support column ii 36 of the positioning fixture are arranged on the workbench 13 and located on two opposite sides of the positioning and clamping fixture bottom plate 14. The air compressor gear box is positioned on the positioning and clamping tool, the lower connecting end face 5 at the bottom end of the air compressor gear box is supported by a plurality of short struts together, the top ends of three vertical rods 26 of the inner cavity supporting assembly 17 are propped against the middle upper part of an inner cavity of the air compressor gear box, and protruding lugs 38 at the outer edge of the lower connecting end face 5 are matched with two limiting plates 20 through positioning grooves 35 respectively. The adjusting deflector rod 21 of the three-jaw chuck is rotated, so that the outer ends of three jaws 25 of the three-jaw chuck are preliminarily positioned in the inner cavity at the bottom of the gear box of the air compressor (namely, the inner circular cavity of the lower connecting end surface 5). Positioning ring I11 and positioning ring II 8 are respectively positioned on upper connection end face I2 and upper connection end face II 3, a connection bolt is installed in a positioning connection hole of middle connecting plate 10, and the positions of upper connection end face I2 and upper connection end face II 3 correspond to positioning ring I11 and positioning ring II 8. Connecting plate I12 that holding ring I11 one side was connected is connected with I37 tops of support post, and II 9 of connecting plate that holding ring II 8 one side was connected are connected with II 36 tops of support post. The position orientation correction of the upper connecting end face I2 and the upper connecting end face II 3 is completed at the moment. Then, the adjusting deflector rod 21 of the three-jaw chuck is rotated, so that the outer ends of the three jaws 25 of the three-jaw chuck tightly press against the inner cavity at the bottom of the gear box of the air compressor. The pressing plate 32 on each pressing device pressing plate stand column 33 of the outer pressing assembly 19 is rotated to press the step surface 6 formed on the back of the lower connecting end surface 5 of the gearbox of the air compressor, and the locking nut I34 is twisted to enable the pressing plate 32 to press the step surface 6 formed on the back of the lower connecting end surface 5. At the moment, the workpiece of the gearbox of the air compressor is stably clamped, finally, the position correcting tool is detached, as shown in fig. 9 and 10, the gearbox of the air compressor is machined, and the upper connecting end face I2, the upper connecting end face II 3, the middle plane 7, the upper connecting hole 39 and the mounting surfaces 4 on the two sides of the shell 1 can be directly machined.
The above embodiments are only preferred embodiments of the present invention, the structure of the present invention is not limited to the forms illustrated in the above embodiments, and any modifications, equivalent substitutions and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims (7)

1. The tooling for machining the gear box of the air compressor is characterized by comprising a positioning tooling and a positioning and clamping tooling, wherein the positioning tooling comprises a positioning ring I (11), a positioning ring II (8), a supporting upright post I (37) and a supporting upright post II (36), the positioning ring I (11) and the positioning ring II (8) are connected into a whole through a middle connecting plate (10) with an inverted L-shaped cross section, one side of the positioning ring I (11) is connected with a connecting plate I (12) connected with the top end of the supporting upright post I (37), one side of the positioning ring II (8) is connected with a connecting plate II (9) connected with the top end of the supporting upright post II (36), the positioning and clamping tooling comprises a bottom plate (14), a three-jaw self-setting inner circle chuck (18), a bottom supporting assembly (15), an outer side pressing assembly (19) and an inner cavity supporting assembly (17), the three-jaw self-setting inner circle chuck (18) is positioned in the middle of the bottom plate (14), the bottom plate (15) comprises a plurality of short supporting columns for supporting the lower end face of the gear box arranged on the upper surface of the bottom plate (14) of the three-jaw self-setting inner circle chuck (18), the outer side pressing assembly (19) comprises a locking device for sleeving a plurality of locking nuts (33), and a locking clamp plate (34) for sleeving the inner clamping plate (32) on the inner clamping plate (34), and a locking device for pressing plate (32) for pressing plate (34) for pressing the.
2. The air compressor gearbox processing tool according to claim 1, wherein limiting plates (20) are respectively arranged on two opposite sides of the bottom plate (14), the limiting plates (20) are vertically connected to the upper surface of one side of the bottom plate (14), a through groove (40) for the three-jaw self-centering inner-circle chuck (18) to pass through is formed in one of the limiting plates (20), and the three-jaw self-centering inner-circle chuck (18) to pass through the through groove (40) of the limiting plate (20) and extend to the outer side of the bottom plate (14) from the outer side of the adjusting deflector rod (21) of the self-centering inner-circle chuck (18.
3. The air compressor gearbox processing tool as claimed in claim 2, wherein the two limiting plates (20) are respectively provided with a positioning groove (35) in a downward concave manner in the middle of the upper end, and the outer edge of the lower connecting end surface of the air compressor gearbox is provided with a protruding block (38) protruding and positioned in the positioning groove (35).
4. The air compressor gearbox machining tool of claim 1, wherein the short struts and the pressure plate columns (33) are arranged on the upper surface of the peripheral base plate (14) of the three-jaw self-centering inner circular chuck (18) in an annular matrix, and the number of the short struts and the number of the pressure plate columns (33) are equal.
5. The air compressor gearbox machining tool as claimed in claim 1, wherein the short strut is a height-adjustable strut, the short strut comprises a nut III (22) welded on the surface of the base plate (14) and a bolt (23) connected in the nut III (22), and the overall height of the short strut can be adjusted by rotating the bolt (23).
6. The air compressor gearbox machining tool as claimed in claim 1, wherein the inner cavity support assembly (17) comprises three upright rods (26) and a cross rod (27) connected between adjacent upright rods (26), and the cross rod (27) is pressed above a disc (24) of the three-jaw self-centering inner chuck (18) by a support assembly pressing device (16).
7. The air compressor gearbox machining tool as claimed in claim 6, wherein the support component pressing device (16) comprises a pull rod (31), a positioning pressing plate (30), a cross rod pressing plate (29) and two locking nuts II (28), wherein external threads are arranged on the surface of the pull rod (31), the bottom end of the pull rod (31) is positioned in a central hole of a disc (24) of the three-jaw self-centering inner-circle chuck (18), the positioning pressing plate (30) and the cross bar pressing plate (29) are respectively sleeved on the pull rod (31), and the positioning pressing plate (30) is positioned at the lower side of the cross bar pressing plate (29), one locking nut II (28) is tightly pressed on the positioning pressing plate (30) and enables the two ends of the positioning pressing plate (30) to be pressed on the surface of the disc (24) of the three-jaw self-centering inner circle chuck (18), and the other locking nut II (28) is tightly pressed on the cross bar pressing plate (29) and enables the two ends of the cross bar pressing plate (29) to be pressed on the two cross bars (27).
CN201921709457.4U 2019-10-12 2019-10-12 Air compressor gear box processing frock Expired - Fee Related CN211073291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921709457.4U CN211073291U (en) 2019-10-12 2019-10-12 Air compressor gear box processing frock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921709457.4U CN211073291U (en) 2019-10-12 2019-10-12 Air compressor gear box processing frock

Publications (1)

Publication Number Publication Date
CN211073291U true CN211073291U (en) 2020-07-24

Family

ID=71641293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921709457.4U Expired - Fee Related CN211073291U (en) 2019-10-12 2019-10-12 Air compressor gear box processing frock

Country Status (1)

Country Link
CN (1) CN211073291U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110587520A (en) * 2019-10-12 2019-12-20 柳州市英利机械铸造有限责任公司 Air compressor gear box processing frock
CN113977423A (en) * 2021-10-18 2022-01-28 德清勤龙磨床制造有限公司 Numerical control vertical double-grinding head multifunctional grinding machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110587520A (en) * 2019-10-12 2019-12-20 柳州市英利机械铸造有限责任公司 Air compressor gear box processing frock
CN110587520B (en) * 2019-10-12 2024-05-07 柳州市英利机械铸造有限责任公司 Air compressor gear box processing frock
CN113977423A (en) * 2021-10-18 2022-01-28 德清勤龙磨床制造有限公司 Numerical control vertical double-grinding head multifunctional grinding machine

Similar Documents

Publication Publication Date Title
CN211073291U (en) Air compressor gear box processing frock
CN204413445U (en) Middle plate welding fixture
CN211638451U (en) Tool for machining inclined holes on inclined surfaces of workpieces
CN110587520A (en) Air compressor gear box processing frock
CN200942413Y (en) Cylinder-shaped workpiece side-wall drawing device
CN205218599U (en) Module processing upset anchor clamps about forge hot mould
CN201783835U (en) Eccentric positioning and clamping fixture
CN108941417A (en) A kind of forging cylinder reset trimming calibrating combined mold frame
CN108971844B (en) Double-station welded plate spring support welding support
CN109176082B (en) Fork truck steering axle hydro-cylinder processing frock that assembly precision is high
CN216326511U (en) Technological equipment for machining nine holes in hydraulic pump cylinder body
CN216227734U (en) Following type positioning tool for welding side beam of bogie of railway vehicle
CN107695733B (en) Hub machining center tool
CN215747492U (en) Sieve case chassis welding frock with adjustable
CN215788189U (en) Machine tool fixture for rear end cover of engine
CN215469593U (en) Simple clamp
CN108247388A (en) A kind of profiled metal processing clamp for machining
CN211072673U (en) Turning and milling clamp I for gear box of air compressor
CN114227579A (en) Shell machining method and die
CN208895096U (en) A kind of forging cylinder reset trimming calibrating combined mold frame
CN113579790A (en) Tool clamp for camshaft frame and use method
CN211219411U (en) Clamp suitable for welding left and right symmetrical side plates
CN207495039U (en) Efficient numerically controlled vehicle clamper
CN111660118A (en) Multipurpose milling clamp
CN219151410U (en) Punching tool with concentricity positioning structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200724

CF01 Termination of patent right due to non-payment of annual fee