CN110227959A - Turning clamp for workpiece - Google Patents
Turning clamp for workpiece Download PDFInfo
- Publication number
- CN110227959A CN110227959A CN201910449527.5A CN201910449527A CN110227959A CN 110227959 A CN110227959 A CN 110227959A CN 201910449527 A CN201910449527 A CN 201910449527A CN 110227959 A CN110227959 A CN 110227959A
- Authority
- CN
- China
- Prior art keywords
- shift fork
- clamp
- chuck
- clamp body
- jaw
- 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.)
- Pending
Links
- 238000007514 turning Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 5
- 210000000078 claw Anatomy 0.000 claims description 26
- 239000000758 substrate Substances 0.000 claims description 21
- 102000004315 Forkhead Transcription Factors Human genes 0.000 claims description 12
- 108090000852 Forkhead Transcription Factors Proteins 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 7
- 210000002421 cell wall Anatomy 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
-
- 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
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a turning clamp for a workpiece, which solves the technical problems that: the technical problem of the prior art mentioned in the background art that a main hole on a pneumatic pick handle body is not machined and the fixing clamp is suitable for being used on a lathe is solved. According to the technical scheme, the turning clamp for the workpiece comprises two jaw chucks, a clamp body, two oppositely-combined clamping blocks and two shifting forks, wherein the clamp body is arranged on the two jaw chucks, the two oppositely-combined clamping blocks are arranged in the clamp body, the two shifting forks are arranged on the clamp body in a swinging mode and are connected with the two jaw chucks, and the two oppositely-combined clamping blocks are driven by the two jaw chucks to move to clamp the workpiece. The advantages are that: the turning clamp for the workpiece is used for clamping the workpiece to be machined by the aid of the two-jaw chuck and the swinging shifting fork to push the V-shaped clamping block which slides in the involutory mode, the workpiece to be machined is clamped while centering is achieved, installation is reliable and convenient, and clamping efficiency is improved.
Description
Technical field
The present invention relates to a kind of machining technological equipments, one specially processed for main aperture in pneumatic pick shank body
The turning clamp of kind workpiece.
Background technique
Rock drilling equipment demolishes firm or cement works, exploitation clay etc., rock drilling equipment is again with pneumatic for smashing soft mineral
Based on drilling tool.The shank body that the design is related to is one of the important part of handheld pneumatic tool pneumatic pick.The part is precision
Casting, in irregular shape, manufacturing procedure is more, and wherein 902 required precision of main aperture is relatively high, has cooperation to require with cylinder body when assembly,
There is the main reference of cooperation requirement and following process with distribution original part.The processing of the main aperture mainly carries out on lathe, if
It is most important to count out suitable shank body turning technological equipment.
Summary of the invention
The technical problem to be solved by the present invention is to mentioned in the background art to lack in the prior art to pneumatic pick handle
The technical issues of main aperture processing on body and the stationary fixture suitable for being used on lathe.
The technical solution used in the present invention is: a kind of turning clamp of workpiece, including two-jaw(ed)chuck, clamp body, two pieces
The fixture block of pairing and two shift forks, clamp body are arranged on two-jaw(ed)chuck, and the fixture block of two pieces of pairings is arranged in clamp body, and two
Shift fork, which is swung, is arranged on clamp body and connects two-jaw(ed)chuck, and drives the fixture block movement of two pieces of pairings to clamp work by two-jaw(ed)chuck
Part；
Clamp body includes discoidal substrate and the clamp body ontology that is disposed on the substrate, substrate back mounting flange,
The bottom of clamp body ontology is connect with substrate front side, and it is rectangular sliding slot, sliding slot that section, which is arranged, in clamp body bodies top indent
Both ends and clamp body ontology penetrate through, and arc groove are arranged in the middle position indent of sliding slot slot bottom, the two of sliding slot notch both ends
Pressing plate is respectively provided on side channel wall；Deep gouge is vertically arranged on clamp body ontology, deep gouge and sliding slot right-angled intersection are arranged, the slot of deep gouge
Mouth is communicated with the slot bottom of arc groove, and deep gouge both ends and clamp body ontology penetrate through；The equal indent of slot bottom at sliding slot both ends is opened up for dialling
Pitch the shift fork guide groove of installation；Two gap slots are symmetrically opened up out at the edge of substrate surface, and gap slot is parallel with sliding slot, in substrate
Center position open up the center hole of positioning；
One end of two pieces of fixture blocks is respectively provided with " V " type jaw, and two pieces of fixture blocks are symmetrically packed into the sliding slot of clamp body ontology, and two
" V " type jaw on block fixture block is oppositely arranged for clamping workpiece；Indent is respectively provided at the both sides of the edge of the upper surface of fixture block
Guiding notch, lower surface of the upper guide surface respectively with four pressing plates of four guiding notches is slidably matched；On two pieces of fixture blocks all
Shift fork notch for the insertion of shift fork head is set；
The shift fork head on two shift fork tops is cylindrical, and the shift fork leg of two shift fork lower parts is cylindrical, under two shift forks
The shift fork leg in portion is respectively clamped into two claws on two-jaw(ed)chuck, and the shift fork head on two shift fork tops is inserted into two pieces of fixture blocks respectively
In upper shift fork notch；The medium position of two shift forks is rotatably arranged on two shift fork guide grooves on clamp body ontology by pin respectively
It is interior.
To the preferred of technical solution of the present invention, it is embedded with bushing at the medium position of two shift forks, on clamp body ontology
Pin hole is respectively provided on the cell wall of two shift fork guide grooves, two shift forks are rotatably arranged on by the inner hole of bushing, pin hole and pin respectively
In two shift fork guide grooves on clamp body ontology；Inner hole and pin are clearance fit.
To the preferred of technical solution of the present invention, two-jaw(ed)chuck includes chuck body, bevel gear wheel, two claws, two conelets
Gear and a rear cover, rear cover connection card disk body constitute accommodating chamber between rear cover and chuck body；It is radially symmetrically opened on chuck body
If two sliding slots, two claws are separately positioned in two sliding slots and slide under the guiding of sliding slot, two claw upper surfaces
On be both provided with for shift fork leg insertion shift fork leg groove；Bevel gear wheel is packed into chuck body and, bevel gear wheel coaxial with chuck body
The back side flat thread is set, the flat thread of two claw lower surfaces and the bevel gear wheel back side is slidably matched；Two small bevel gears
Wheel is arranged symmetrically on the side wall of chuck body, and two bevel pinions engage bevel gear wheel.
To the preferred of technical solution of the present invention, two guide plates are radially symmetrical arranged in chuck body, two guide plates and two
Claw is arranged alternately, and two guide plates and the flat thread at the bevel gear wheel back side are slidably matched.
To the preferred of technical solution of the present invention, the positioning column of center via hole is had in the center position insertion of chuck body,
Positioning column is inserted into the center hole of substrate.
To the preferred of technical solution of the present invention, interior hexagonal counterbore is respectively provided on the outer end face of two bevel pinions.
The beneficial effects of the present invention are:
The turning clamp of this workpiece, it is to be added using two-jaw(ed)chuck and the V-arrangement fixture block clamping for swinging shift fork promotion pairing sliding
Work workpiece is clamped while centering, and it is reliable convenient to install, and improves clamping efficiency.
Detailed description of the invention
Fig. 1 is the first total figure (pneumatic pick shank body is illustrated in figure) of the turning clamp of workpiece.
Fig. 2 is the total figure (pneumatic pick shank body is illustrated in figure) of the turning clamp of half cutting on the basis of Fig. 1.
Fig. 3 is the cutting the second schematic diagram of clamp body (pneumatic pick shank body is illustrated in figure) in Fig. 1.
Fig. 4 is the first schematic diagram of clamp body.
Fig. 5 is the second schematic diagram of clamp body.
Fig. 6 is the schematic diagram of shift fork.
Fig. 7 is the schematic diagram of fixture block.
Fig. 8 is the half sectional view of two-jaw(ed)chuck.
Fig. 9 is the schematic diagram of pneumatic pick shank body.
Specific embodiment
Technical solution of the present invention is described in detail below, but protection scope of the present invention is not limited to the implementation
Example.
To keep the contents of the present invention more obvious and easy to understand, done further below in conjunction with attached drawing 1- Fig. 9 and specific embodiment
Description.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
As shown in figure 9, shank body is one of the important part of handheld pneumatic tool pneumatic pick, pneumatic pick shank body 900 is accurate casting
Part, in irregular shape, manufacturing procedure is more.In Fig. 9,901, air inlet, 902, main aperture, 903, handle.
Wherein 902 required precision of main aperture is relatively high, has cooperation to require with cylinder body when assembly, has cooperation to want with distribution original part
It asks and the main reference of following process.The processing of the main aperture mainly carries out on lathe, designs suitable turning recruitment
Skill equipment is most important.
As shown in Figure 1-3, the present embodiment, a kind of turning clamp of workpiece, including two-jaw(ed)chuck 100, clamp body 200,
The fixture block 300 of two pieces of pairings and two shift forks 400, clamp body 200 are arranged on two-jaw(ed)chuck 100, the fixture block 300 of two pieces of pairings
It is arranged in clamp body 200, two shift forks 400, which are swung, to be arranged on clamp body 200 and connect two-jaw(ed)chuck 100, and by two pawls
Chuck 100 drives the movement of fixture block 300 of two pieces of pairings to clamp workpiece.
The turning clamp of the workpiece of the present embodiment is to combine design of lathe, and the turning clamp of workpiece passes through two-jaw(ed)chuck 100
It is coupled with lathe spindle.
As shown in Figures 4 and 5, clamp body 200 includes the clamp body sheet of discoidal substrate 210 and setting over the substrate 210
The bottom of body 220,210 back side mounting flange 100 of substrate, clamp body ontology 220 is connect with 210 front of substrate, clamp body sheet
The lower part of body 220 and substrate 210 are at an entirety.
It is rectangular sliding slot 221 that section, which is arranged, in 220 top indent of clamp body ontology, and two pieces of fixture blocks 300 are all disposed within cunning
In slot 221, it can be penetrated through in the guiding lower slider of sliding slot 221,221 both ends of sliding slot and clamp body ontology 220.
Arc groove 225 is set in the middle position indent of 221 slot bottom of sliding slot, arc groove 225 is used for accommodating portion pneumatic pick
Shank body 900, the diameter of arc groove 225 are greater than the outer diameter of main aperture 902 in pneumatic pick shank body 900, and depth is not to interfere shank body
Installation is advisable.
As shown in figs. 3 and 6, pressing plate 304 is respectively provided on the two sides cell wall 222 at 221 notch both ends of sliding slot.In the present embodiment
There are four block pressur plates 304,302 slide fits of guide surface are gone up with four on two fixture blocks 300 respectively in four block pressur plates, 304 lower surface.
As shown in Fig. 4 and 2, deep gouge 223 is vertically arranged on clamp body ontology 220, the width of deep gouge 223 is greater than pneumatic pick handle
The width of the handle portion of body 900.
Deep gouge 223 and 221 right-angled intersection of sliding slot are arranged, and the notch of deep gouge 223 is communicated with the slot bottom of arc groove 225, deep gouge
223 both ends and clamp body ontology 220 penetrate through；The equal indent of slot bottom at 221 both ends of sliding slot opens up the shift fork installed for shift fork 400
Guide groove 226；Two gap slots 211 are symmetrically opened up out at the edge of 210 plate face of substrate, and gap slot 211 is parallel with sliding slot 221, lacks
Mouth must not interfere the movement of claw 130.The center hole 212 of positioning, center hole are opened up in the center position of substrate 210
212 cooperate with positioning column 160, for positioning, guarantee that clamp body center and two-jaw(ed)chuck are concentric.
As shown in Figure 1,2 and 3, pneumatic pick shank body 900 to be processed need to used to positioning plate 601, pre-determined bit block 602
With supporting plate 603, it is pre-positioned block 602 and supporting plate 603 is only intended to for shank body to be put into the preparatory limit after fixture.
Positioning plate 601 is mounted on the center position of the deep gouge bottom surface 224 of the deep gouge 223 on clamp body ontology 220.Installation
When pneumatic pick shank body 900, the first positioning plate 601 is contacted with the curved rear of shank body handle 903, for limiting shank body axial position.
Pre-determined bit block 602 be mounted on clamp body ontology 220 with 901 outer wall corresponding position of shank body air inlet, in fixture
The supporting plate 603 for holding pneumatic pick shank body 900 is installed in 220 side of body ontology, be pre-positioned block 602 and supporting plate 603 be only intended to by
Shank body is put into the preparatory limit after fixture.
As shown in fig. 7, one end of two pieces of fixture blocks 300 is respectively provided with " V " type jaw 301, two pieces of fixture blocks 300 are symmetrically packed into fixture
" V " type jaw 301 in the sliding slot 221 of body ontology 220, and on two pieces of fixture blocks 300 is oppositely arranged for clamping workpiece；In fixture block
It is respectively provided with the guiding notch of indent at the both sides of the edge of 300 upper surface, the upper guide surface 302 of four guiding notches is respectively with four
The lower surface of a pressing plate 304 is slidably matched；The shift fork notch 303 being inserted into for shift fork head 401 is all set on two pieces of fixture blocks 300.
As shown in fig. 6, the shift fork head 401 on two 400 tops of shift fork is cylindrical, the shift fork leg of two 400 lower parts of shift fork
404 is cylindrical, and the shift fork leg 404 of two 400 lower parts of shift fork is respectively clamped into two claws 130 on two-jaw(ed)chuck 100,
The shift fork head 401 on two 400 top of shift fork is inserted into respectively in two pieces of fixture blocks, 300 upper shift fork notch 303；In two shift forks 400
Portion position is rotatably arranged in two shift fork guide grooves 226 on clamp body ontology 220 respectively by pin 405.
As seen in figs. 6 and 8, it is both provided on two 130 upper surfaces of claw on two-jaw(ed)chuck 100 and is inserted for shift fork leg 404
The shift fork leg groove 131 entered；Clearance fit between shift fork leg 404 and shift fork leg groove 131.
As shown in Figures 6 and 7, the shift fork head 401 on two 400 top of shift fork is inserted into two pieces of fixture blocks, 300 upper shift fork notch respectively
In 303, clearance fit between shift fork head 401 and shift fork notch 303.
As it can be seen in figures 5 and 6, bushing 403 is embedded at the medium position of two shift forks 400, two on clamp body ontology 220
Pin hole 227 is respectively provided on the cell wall of a shift fork guide groove 226, two shift forks 400 pass through inner hole 402, the pin hole of bushing 403 respectively
227 and pin 405 be rotatably arranged in two shift fork guide grooves 226 on clamp body ontology 220；Inner hole 402 is matched with pin 405 for gap
It closes.
As shown in figure 8, two-jaw(ed)chuck 100 includes chuck body 110, the small bevel gear of claw 130, two of bevel gear wheel 120, two
Wheel 140 and a rear cover 150,150 connection card disk body 110 of rear cover constitute accommodating chamber between rear cover 150 and chuck body 110；Chuck
Two sliding slots 111 are radially symmetrically opened up on body 110, two claws 130 are separately positioned in two sliding slots 111 and in sliding slot
It is slid under 111 guiding, the shift fork leg groove 131 being inserted into for shift fork leg 404 is both provided on two 130 upper surfaces of claw；
The loading chuck body 110 of bevel gear wheel 120 and, the back side setting flat thread of bevel gear wheel 120 coaxial with chuck body 110, two
130 lower surface of claw and the flat thread at 120 back side of bevel gear wheel are slidably matched；Two bevel pinions 140 are arranged symmetrically in card
On the side wall of disk body 110, two bevel pinions 140 engage bevel gear wheel 120.
Two guide plates 112 are radially symmetrical arranged in chuck body 110, two guide plates 112 replace with two claws 130 to be set
It sets, two guide plates 112 and the flat thread at 120 back side of bevel gear wheel are slidably matched.It is inserted into the center position of chuck body 110
Positioning column 160 with center via hole, positioning column 160 are inserted into the center hole 212 of substrate 210.
As shown in figure 8, being respectively provided with interior hexagonal counterbore on the outer end face of two bevel pinions 140, turned using die nut
Dynamic bevel pinion 140, the rotation of bevel gear wheel 120 drive two claws 130 to be displaced outwardly simultaneously to center movement or simultaneously, and two
A claw 130 pushes two shift forks 400 to swing, and two shift forks 400, which push, to be moved or close up outside two fixture blocks 300.
As shown in Figure 1,2 and 3, pneumatic pick shank body 900 is mounted on the turning clamp of the present embodiment, specifically, pneumatic pick shank body
900 are packed into clamp body ontology 220, and the handle 903 in pneumatic pick shank body 900 contacts positioning plate 601 and limits shank body axial position；Folder
Pre-determined bit block 602 is being installed with 901 outer wall corresponding position of shank body air inlet on specific ontology 220, in clamp body ontology 220
The supporting plate 603 for holding pneumatic pick shank body 900 is installed in side, is pre-positioned block 602 and supporting plate 603 is only intended to for shank body to be put into folder
Preparatory limit after tool.
The turning clamp overall structure of the present embodiment workpiece illustrates:
The fixture block 300 of two pieces of pairings is mounted in the sliding slot 221 of clamp body 200；In the middle part of shift fork 400 by pin hole 402 with
405 clearance fit of pin on clamp body 200.The shift fork head 401 on 400 top of shift fork is inserted into the shift fork notch 303 on fixture block 300
It is interior；The shift fork leg 404 of 400 lower part of shift fork is inserted into the shift fork leg groove 131 on claw 130.Clamp body 200 is by screw and determines
Position column 160 is coupled with two-jaw(ed)chuck 100.Turning clamp is coupled by two-jaw(ed)chuck 100 with lathe spindle.
The application process of the present embodiment turning clamp:
Bevel pinion 140 is rotated clockwise using die nut, bevel gear wheel 120, which rotates counterclockwise, drives two claws
130 is mobile to center simultaneously, and two shift forks 400 of slipper push are swung, and two shift forks push to be moved outside two fixture blocks 300；It will be to be processed
Pneumatic pick shank body 900 is placed in as shown in Fig. 2 in clamp body 200, and positioning plate 601 is contacted with the curved rear of shank body handle 903, is used
In restriction shank body axial position；It is pre-positioned block 602 at this time and supporting plate 603 is only intended to for shank body to be put into the preparatory limit after fixture
Position.
Bevel pinion 140 is rotated counterclockwise using die nut, bevel gear wheel 120, which rotates clockwise, drives two claws
130 are displaced outwardly simultaneously, and two claws 130 push two shift forks 400 to swing simultaneously, and two shift forks 400 push two fixture blocks 300
Interior shifting, the V-arrangement jaw of two fixture blocks clamp the external cylindrical surface of the main aperture 902 to be processed of pneumatic pick shank body 900.Using lathe to be processed
Face is processed, and carries out next actuation cycle after processing.
What is be not specifically noted in all description of the invention is the prior art or can be realized by existing technology,
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description, and it is all this
A little modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (6)
1. a kind of turning clamp of workpiece, it is characterised in that: including two-jaw(ed)chuck (100), clamp body (200), two pieces of pairings
Fixture block (300) He Lianggen shift fork (400), clamp body (200) are arranged on two-jaw(ed)chuck (100), the fixture block (300) of two pieces of pairings
In clamp body (200), two shift forks (400), which swing, to be arranged on clamp body (200) and connects two-jaw(ed)chuck (100) for setting,
And fixture block (300) movement of two pieces of pairings is driven to clamp workpiece by two-jaw(ed)chuck (100)；
Clamp body (200) includes the clamp body ontology (220) of discoidal substrate (210) and setting on substrate (210), substrate
(210) bottom of back side mounting flange (100), clamp body ontology (220) is connect with substrate (210) front, clamp body ontology
(220) top indent setting section is rectangular sliding slot (221), and sliding slot (221) both ends and clamp body ontology (220) penetrate through,
Arc groove (225) are set in the middle position indent of sliding slot (221) slot bottom, the two sides cell wall at sliding slot (221) notch both ends
(222) pressing plate (304) are respectively provided on；It is vertically arranged on clamp body ontology (220) deep gouge (223), deep gouge (223) and sliding slot
(221) right-angled intersection is arranged, and the notch of deep gouge (223) is communicated with the slot bottom of arc groove (225), deep gouge (223) both ends and fixture
Body ontology (220) perforation；The equal indent of slot bottom at sliding slot (221) both ends opens up the shift fork guide groove for shift fork (400) installation
(226)；Two gap slots (211) are symmetrically opened up out at the edge of substrate (210) plate face, and gap slot (211) and sliding slot (221) are flat
Row, opens up the center hole (212) of positioning in the center position of substrate (210)；
One end of two pieces of fixture blocks (300) is respectively provided with " V " type jaw (301), and two pieces of fixture blocks (300) are symmetrically packed into clamp body ontology
(220) in sliding slot (221), and " V " the type jaw (301) on two pieces of fixture blocks (300) is oppositely arranged for clamping workpiece；It is pressing from both sides
The guiding notch of indent, the upper guide surface (302) point of four guiding notches are respectively provided at the both sides of the edge of the upper surface of block (300)
Lower surface not with four pressing plates (304) is slidably matched；All it is arranged on two pieces of fixture blocks (300) and is dialled for what shift fork head (401) were inserted into
Fork pockets mouth (303)；
The shift fork head (401) on two shift fork (400) tops is cylindrical, and the shift fork leg (404) of two shift fork (400) lower parts is in circle
Cylindricality, the shift fork leg (404) of two shift fork (400) lower parts are respectively clamped into two claws (130) on two-jaw(ed)chuck (100) Nei,
The shift fork head (401) on two shift fork (400) top is inserted into respectively in two pieces of fixture block (300) upper shift fork notches (303)；Two shift forks
(400) medium position is rotatably arranged on two shift fork guide grooves (226) on clamp body ontology (220) by pin (405) respectively
It is interior.
2. the turning clamp of workpiece according to claim 1, which is characterized in that at the medium position of two shift forks (400)
Embedded with bushing (403), pin hole (227) are respectively provided on the cell wall of two shift fork guide grooves (226) on clamp body ontology (220),
Two shift forks (400) are rotatably arranged on clamp body by the inner hole (402) of bushing (403), pin hole (227) and pin (405) respectively
In two shift fork guide grooves (226) on ontology (220)；Inner hole (402) and pin (405) are clearance fit.
3. the turning clamp of workpiece according to claim 1, which is characterized in that two-jaw(ed)chuck (100) includes chuck body
(110), bevel gear wheel (120), two claws (130), two bevel pinions (140) and a rear cover (150), rear cover (150)
Connection card disk body (110) constitutes accommodating chamber between rear cover (150) and chuck body (110)；It is radially symmetrical on chuck body (110)
Two sliding slots (111) are opened up, two claws (130) are separately positioned in two sliding slots (111) and under the guiding of sliding slot (111)
Sliding is both provided with the shift fork leg groove (131) for shift fork leg (404) insertion on two claw (130) upper surfaces；Auger tooth
Take turns (120) be packed into chuck body (110) and with chuck body (110) coaxially, the back side of bevel gear wheel (120) is arranged flat thread, two
The flat thread of a claw (130) lower surface and bevel gear wheel (120) back side is slidably matched；Two bevel pinions (140) are symmetrical
It is arranged on the side wall of chuck body (110), two bevel pinions (140) engage bevel gear wheel (120).
4. the turning clamp of workpiece according to claim 3, which is characterized in that radially symmetrical on chuck body (110)
Two guide plates (112) are set, and two guide plates (112) are arranged alternately with two claws (130), two guide plates (112) and auger tooth
The flat thread at wheel (120) back side is slidably matched.
5. the turning clamp of workpiece according to claim 3, which is characterized in that the center position in chuck body (110)
Insertion has the positioning column (160) of center via hole, and positioning column (160) is inserted into the center hole (212) of substrate (210).
6. the turning clamp of workpiece according to claim 3, which is characterized in that in the outer end of two bevel pinions (140)
Interior hexagonal counterbore is respectively provided on face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910449527.5A CN110227959A (en) | 2019-05-28 | 2019-05-28 | Turning clamp for workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910449527.5A CN110227959A (en) | 2019-05-28 | 2019-05-28 | Turning clamp for workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110227959A true CN110227959A (en) | 2019-09-13 |
Family
ID=67858549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910449527.5A Pending CN110227959A (en) | 2019-05-28 | 2019-05-28 | Turning clamp for workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110227959A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045205A (en) * | 2020-08-27 | 2020-12-08 | 玉环县正大机械有限公司 | Lathe for gear box machining and tool thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203956136U (en) * | 2013-12-19 | 2014-11-26 | 河南北方星光机电有限责任公司 | A kind of chuck clamping device |
| KR20160060334A (en) * | 2014-11-20 | 2016-05-30 | (주)케이텍글로벌 | Universal chuck |
| CN206794807U (en) * | 2017-05-11 | 2017-12-26 | 东莞市中煌五金制品有限公司 | A kind of Lathe chuck jaw structure |
| CN207043365U (en) * | 2017-08-01 | 2018-02-27 | 杭州广旭数控设备有限公司 | A kind of lathe in machining two-jaw(ed)chuck self-alignment cramping arrangement |
| CN108481236A (en) * | 2018-06-11 | 2018-09-04 | 重庆中铃兆虎机车制造有限公司 | Locomotive mounting clamping device |
| CN109128264A (en) * | 2018-08-22 | 2019-01-04 | 宁波指南针软件有限公司 | A kind of desktop type drilling equipment of photoelectric nacelle connector |
| CN210388443U (en) * | 2019-05-28 | 2020-04-24 | 南京信息职业技术学院 | Turning clamp for workpiece |
-
2019
- 2019-05-28 CN CN201910449527.5A patent/CN110227959A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203956136U (en) * | 2013-12-19 | 2014-11-26 | 河南北方星光机电有限责任公司 | A kind of chuck clamping device |
| KR20160060334A (en) * | 2014-11-20 | 2016-05-30 | (주)케이텍글로벌 | Universal chuck |
| CN206794807U (en) * | 2017-05-11 | 2017-12-26 | 东莞市中煌五金制品有限公司 | A kind of Lathe chuck jaw structure |
| CN207043365U (en) * | 2017-08-01 | 2018-02-27 | 杭州广旭数控设备有限公司 | A kind of lathe in machining two-jaw(ed)chuck self-alignment cramping arrangement |
| CN108481236A (en) * | 2018-06-11 | 2018-09-04 | 重庆中铃兆虎机车制造有限公司 | Locomotive mounting clamping device |
| CN109128264A (en) * | 2018-08-22 | 2019-01-04 | 宁波指南针软件有限公司 | A kind of desktop type drilling equipment of photoelectric nacelle connector |
| CN210388443U (en) * | 2019-05-28 | 2020-04-24 | 南京信息职业技术学院 | Turning clamp for workpiece |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045205A (en) * | 2020-08-27 | 2020-12-08 | 玉环县正大机械有限公司 | Lathe for gear box machining and tool thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101850427B (en) | Vertical turret lathe | |
| CN201524924U (en) | Special drill jig for processing holes perpendicular to gear inclined radial plate surface | |
| CN110842238A (en) | Multi-cylinder synchronous centering clamping device | |
| CN112571128A (en) | Clamp for hydraulic machine tool | |
| CN110227959A (en) | Turning clamp for workpiece | |
| CN109128948B (en) | Production fixture for balance shaft of automobile engine | |
| CN210024576U (en) | Clamp | |
| CN110253051B (en) | Valve cabinet drilling tool | |
| CN210388443U (en) | Turning clamp for workpiece | |
| CN209792690U (en) | Hole saw guiding device | |
| CN201693391U (en) | Quick bit changing drill | |
| CN210024574U (en) | Fixing device for turning piece | |
| CN215845781U (en) | Three-jaw chuck for processing inner hole of diamond saw blade matrix | |
| CN215698084U (en) | Three-jaw chuck clamp | |
| GB534447A (en) | Improvements in work holding or chucking mechanism | |
| CN210412703U (en) | Valve cabinet drilling tool | |
| CN110142632A (en) | Fixing device for turning piece | |
| CN210412727U (en) | Arc groove milling and mounting tool | |
| CN110238681A (en) | Clamp | |
| CN112620676A (en) | Hydraulic expansion type chuck for workpiece clamping processing | |
| CN218135159U (en) | Back lid drilling chamfer tool | |
| CN210231553U (en) | Sheet boring and milling arc surface chamfering device | |
| CN113385958A (en) | High-precision centering fixture for numerical control machine tool | |
| CN220260299U (en) | Variable diameter positioning device of gearbox bidirectional input shaft assembly | |
| CN218017196U (en) | Mounting fixture for parts machining |
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 |