CN202571862U - Automatic clamping device - Google Patents
Automatic clamping device Download PDFInfo
- Publication number
- CN202571862U CN202571862U CN 201220112698 CN201220112698U CN202571862U CN 202571862 U CN202571862 U CN 202571862U CN 201220112698 CN201220112698 CN 201220112698 CN 201220112698 U CN201220112698 U CN 201220112698U CN 202571862 U CN202571862 U CN 202571862U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- piston
- cylinder body
- support
- pressure
- 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
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses an automatic clamping device which comprises a cylinder block and a piston. The cylinder block comprises a pressure operating cavity and two pressure medium transmission porous passages, wherein the pressure operating cavity is partitioned into two power cavities by the piston, and the two pressure medium transmission porous passages are communicated with the two power cavities respectively. The automatic clamping device is structurally characterized by further comprising a support provided with two pressure medium conveying passages, the outer wall of the support is provided with two annular grooves which are correspondingly communicated with the pressure medium conveying passages, and each annular groove is communicated with the corresponding power cavity through the corresponding pressure medium transmission porous passage. The two annular grooves arranged on the outer wall of the support are correspondingly communicated with the pressure medium conveying passages and communicated with the power cavities through the pressure medium transmission porous passages correspondingly, so that pressure medium transmission between the support and the cylinder block in rotation can keep a smooth communicated state constantly, and stability and reliability in operation can be effectively guaranteed.
Description
Technical field
The utility model belongs to automatic fixture structure-design technique field, is specifically related to a kind of automatic clamping device.
Background technology
In the traditional machine tool anchor clamps, for the less optical axis class part of diameter, generally all be to adopt the collet assembly to clamp, the endoporus of collet assembly is installed workpiece, and has several grooves, can be so that the collet assembly radially produces the micro-deformation clamping work pieces; The male cone (strobilus masculinus) of collet assembly cooperates with the inner conical surface of chuck; Chuck be fixed on the main shaft or the fixed structure of lathe on; The inner of collet assembly is connected with pull bar, utilizes the pulling of pull bar, makes the relative chuck of collet assembly produce axially-movable; Because the effect of the inner conical surface of the male cone (strobilus masculinus) of collet assembly and chuck, make collet assembly contraction clip clamping of workpieces.
Traditional above-mentioned anchor clamps generally are used for revolution processing, adopt clamp mechanism and rotary motion mechanism to the structure structure combining, but the traditional machine tool anchor clamps can't be realized accurate calibration.In the occasion that need carry out accurate calibration to workpiece, often need shut down and carry out calibration, have a strong impact on production efficiency and machining accuracy.
Some dividing heads have also appearred at present; But its structure is generally comparatively complicated, generally comprises turbine, worm screw, straight spur gear assembly or helical gear etc., and especially some is also with the index dial with many blind holes; Price is comparatively high, and machining accuracy also is difficult to guarantee.
The utility model content
The purpose of the utility model provides that a kind of structure is comparatively simplified, machining accuracy automatic clamping device comparatively reliably.
The technical scheme that realizes the utility model purpose is: a kind of automatic clamping device comprises cylinder body and piston; Said cylinder body is provided with by piston and is separated into the pressure working chamber of two power cavities and two pressure medium transmission ducts that are communicated with respectively with two power cavities; Its design feature is: also comprise the support that is provided with the defeated material of two pressure mediums passage; Said support outer wall is provided with two cannelures, and each cannelure and a corresponding pressure medium are defeated expects channel connection, and is communicated with a corresponding power cavity through a pressure medium transmission duct.
In the such scheme, said support is in abutting connection with the cylinder body setting, and said each cannelure is arranged on the support on the outer wall with the cylinder body adjacency, and between support and cylinder body, also is folded with the seal that is used to prevent that pressure medium from spilling from the adjacent surface of cylinder body and support.
In the such scheme, said two cannelures are arranged on the adjacent surface of support and cylinder body with one heart; Said seal comprises two O-ring seals with the concentric setting of cannelure, and first sealing ring is arranged on the outside of the bigger cannelure of external diameter, and second sealing ring is arranged between two cannelures.
In the such scheme, this automatic clamping device also comprises the 3rd O-ring seal that is arranged on the less cannelure inboard of external diameter.
In the such scheme, said cylinder body is provided with the driving section, and said driving section is provided with dividing gear or belt pulley; Said cylinder body also is provided with the open-work that runs through cylinder body; Said piston comprises that the tube sealing district and the protrusion that can in the cylinder body open-work, move back and forth are arranged on the annular piston plate district on the tube sealing district outer wall; Said piston plate district is positioned at the pressure working chamber of cylinder body and is separated into two power cavities to said pressure working chamber, and the center in said piston tube sealing district is provided with the piston hole concentric with the cylinder body open-work; This automatic clamping device also comprises the chuck component that is arranged in the piston hole.
In the such scheme; Said cylinder body comprises cylinder seat and cylinder cap; Said cylinder seat is provided with pressure-driven district, containing cavity and runs through the cylinder seat hole of cylinder seat, and said cylinder cap lid is pressed in the pressure-driven district of cylinder seat, and surrounds the pressure working chamber that forms cylinder body to the containing cavity of cylinder seat together with the tube sealing district of piston; Said pressure medium transmission duct is arranged on the wall body in pressure-driven district, said pressure-driven district and support adjacency, and said each cannelure is arranged on the outer wall of support abutment pressure drive zone; Said cylinder cap is provided with the cylinder head bore that runs through cylinder cap, and said cylinder seat hole, cylinder head bore and piston hole are combined to form the open-work that runs through cylinder body together; One end in said piston tube sealing district is arranged in cylinder head bore, and is sealed and matched with cylinder head bore, and the other end in said piston tube sealing district is arranged in cylinder seat hole, and is sealed and matched with cylinder seat hole; Said driving section is arranged on cylinder seat or the cylinder cap.
In the such scheme, said chuck component comprises base of the carrier head and is fixed on a Workpiece clamping head of base of the carrier head one end, said base of the carrier head be fixed in the piston hole and with the same moved further of piston.
In the such scheme, said chuck component comprises a base of the carrier head and a Workpiece clamping head that is fixed on base of the carrier head one end, and said base of the carrier head is arranged in piston hole and can moves back and forth at piston hole; Said cylinder body also comprises a folder platform that is fixedly installed in the piston hole, and said folder platform is provided with cover folder hole concentric with piston hole and that match with said Workpiece clamping head; Said folder platform and piston also can overlap in the process that moves with moved further and be clipped on the Workpiece clamping head.
In the such scheme, said base of the carrier head two ends respectively are provided with a Workpiece clamping head; Said cylinder seat or cylinder cap are provided with the pinch zones that matches with Workpiece clamping head, and said pinch zones center is provided with a holes for clamping that matches with this Workpiece clamping head, and the basic configuration of each holes for clamping is a truncated cone; The basic configuration of said Workpiece clamping head is a circular cone shape, establishes the workpiece folder hole concentric with piston hole in it.
In the such scheme, the center in the pressure-driven district of said cylinder seat is provided with towards the tubular supporting area away from cylinder cap direction projection, 64), said pinch zones is arranged on the side of this supporting area away from cylinder cap; Said support is provided with bracket holes, and the supporting area of said cylinder seat rotates through bearing and is arranged in the bracket holes.
In the such scheme, this automatic clamping device also comprises the handle cap that is fixedly installed on the cylinder seat pinch zones outer wall and is set in the waterproof cover on the handle cap.
The utlity model has positive effect: (1) the utility model is through being provided with two cannelures on the support outer wall; Let each cannelure and a corresponding pressure medium fail the material channel connection; And be communicated with a corresponding power cavity in the cylinder body through pressure medium transmission duct; Make in the utility model cylinder body in its rotation process, and the pressure medium transmission time between the support keeps straightway connected state, effectively guaranteeing the reliability of work.
(2) in the utility model, said support is in abutting connection with the cylinder body setting, and said each cannelure is arranged on the support on the outer wall with the cylinder body adjacency, and between support and cylinder body, also is folded with the seal that is used to prevent that pressure medium from spilling from the adjacent surface of cylinder body and support.Under the effect of sealing part, prevent that effectively pressure medium from spilling from the adjacent surface of cylinder body and support, guarantee whole cleaning and service behaviour.
(3) in the utility model, cylinder body and structure of piston are comparatively rationally compact, and the bodily form is ultra-thin, make to have only 1/3rd of the clamping dividing head that has same function on the market on the whole axial length, have effectively reduced whole taking up room.
Description of drawings
Fig. 1 is a kind of cutaway view of first kind of structure of the utility model;
Fig. 2 is a kind of side view of automatic clamping device medium-height trestle shown in Figure 1;
Fig. 3 is a kind of cutaway view of second kind of structure of the utility model;
Fig. 4 is a kind of cutaway view of the third structure of the utility model;
Fig. 5 is a kind of cutaway view of the 4th kind of structure of the utility model.
Reference numeral is: cylinder body 1, pressure working chamber 11, power cavity 111, pressure medium transmission duct 12, driving section 13, open-work 14, pinch zones 15; Holes for clamping 16, piston 2, tube sealing district 21, piston plate district 22, piston hole 23, chuck component 3, base of the carrier head 31; Workpiece clamping head 32, workpiece folder hole 321, support 4, the defeated material of pressure medium passage 41, cannelure 42, bracket holes 43, seal 5; Sealing ring 51,512, the three O-ring seals 513 of 511, the second sealing rings of first sealing ring, cylinder seat 6, pressure-driven district 61; Containing cavity 62, cylinder seat hole 63, supporting area 64, cylinder cap 7, cylinder head bore 71, folder platform 8; Cover folder hole 81, bearing 91, handle cap 92, waterproof cover 93, crimping seat 94, truncated cone crimping hole 941.
The specific embodiment
(embodiment 1)
Fig. 1 and Fig. 2 have shown first kind of specific embodiment of the utility model, and Fig. 1 is a kind of cutaway view of first kind of structure of the utility model; Fig. 2 is a kind of side view of automatic clamping device medium-height trestle shown in Figure 1.
Present embodiment is a kind of automatic clamping device, sees shown in Figure 1ly, comprises cylinder body 1, piston 2, chuck component 3 and support 4.
Said cylinder body 1 is provided with by piston 2 and is separated into the pressure working chamber 11 of two power cavities 111 and two pressure medium transmission ducts 12 that are communicated with respectively with two power cavities 111; Be provided with the defeated material of two pressure mediums passage 41 in the said support 4; Said support 4 outer walls are provided with two cannelures 42; Each cannelure 42 is communicated with the defeated material of corresponding pressure medium passage 41, and is communicated with a corresponding power cavity 111 through a pressure medium transmission duct 12.
Said support 4 is provided with in abutting connection with cylinder body 1, and said each cannelure 42 is arranged on the support 4 on the outer wall with cylinder body 1 adjacency, and between support 4 and cylinder body 1, also is folded with the seal 5 that is used to prevent that pressure medium from spilling from the adjacent surface of cylinder body 1 and support 4.
See shown in Figure 2ly, said two cannelures 42 are arranged on the adjacent surface of support 4 and cylinder body 1 with one heart; Said seal 5 comprises three O-ring seals 51 with cannelure 42 concentric settings; And first sealing ring 511 is arranged on the outside of the bigger cannelure of external diameter 42; Second sealing ring 512 is arranged between two cannelures 42, and the 3rd O-ring seal 513 is arranged on the less cannelure of external diameter 42 inboards.
Said cylinder body 1 is provided with driving section 13, and said driving section 13 is provided with dividing gear, in concrete practice, also can adopt belt pulley; In addition; Said dividing gear and belt pulley both can be one-body molded with cylinder body, also can adopt independent moulding, were fixed to the assembling mode on the cylinder body again.
Said cylinder body 1 also is provided with the open-work 14 that runs through cylinder body 1; Said piston 2 comprises that the tube sealing district 21 and the protrusion that can in cylinder body 1 open-work 14, move back and forth are arranged on the annular piston plate district 22 on tube sealing district 21 outer walls; Said piston plate district 22 is positioned at the pressure working chamber 11 of cylinder body 1 and is separated into two power cavities 111 to said pressure working chamber 11, and the center in said piston tube sealing district 21 is provided with and the concentric piston hole 23 of cylinder body 1 open-work 14; This automatic clamping device also comprises the chuck component 3 that is arranged in the piston hole 23.
Said cylinder body 1 comprises cylinder seat 6 and cylinder cap 7; Said cylinder seat 6 is provided with pressure-driven district 61, containing cavity 62 and runs through the cylinder seat hole 63 of cylinder seat 6; Said cylinder cap 7 lids are pressed in the pressure-driven district 61 of cylinder seat 6, and surround the pressure working chamber 11 that forms cylinder body 1 to the containing cavity 62 of cylinder seat 6 together with the tube sealing district 21 of piston 2; Said pressure medium transmission duct 12 is arranged on the wall body in pressure-driven district 61, said pressure-driven district 61 and support 4 adjacency, and said each cannelure 42 is arranged on the outer wall of support 4 abutment pressure drive zone 61.
Said cylinder cap 7 is provided with the cylinder head bore 71 that runs through cylinder cap 7, and said cylinder seat hole 63, cylinder head bore 71 and piston hole 23 are combined to form the open-work 14 that runs through cylinder body 1 together; One end in said piston tube sealing district 21 is arranged in cylinder head bore 71, and is sealed and matched with cylinder head bore 71, and the other end in said piston tube sealing district 21 is arranged in cylinder seat hole 63, and is sealed and matched with cylinder seat hole 63; Said driving section 13 is arranged on cylinder seat 6 or the cylinder cap 7, and present embodiment is arranged on the cylinder cap.
Said chuck component 3 comprises a base of the carrier head 31 and a Workpiece clamping head 32 that is fixed on base of the carrier head 31 1 ends, said base of the carrier head 31 be fixed in the piston hole 23 and with piston 2 same moved further.
Said cylinder seat 6 is provided with the pinch zones 15 that matches with Workpiece clamping head 32, and in the concrete practice, pinch zones 15 also can be arranged on the cylinder cap 7; Said pinch zones 15 centers are provided with a holes for clamping 16 that matches with this Workpiece clamping head 32, and the basic configuration of each holes for clamping 16 is truncated cones; The basic configuration of said Workpiece clamping head 32 is a circular cone shape, establishes the workpiece folder hole 321 concentric with piston hole 23 in it.
In the present embodiment, the center in the pressure-driven district 61 of said cylinder seat 6 is provided with towards the tubular supporting area away from cylinder cap 7 direction projections, and 64, said pinch zones 15 is arranged on the side of this supporting area 64 away from cylinder cap 7; Said support 4 is provided with bracket holes 43, and the supporting area 64 of said cylinder seat 6 rotates through bearing 91 and is arranged in the bracket holes 43.For support 4 is carried out spacing and waterproof, this automatic clamping device also comprises the handle cap 92 that is fixedly installed on cylinder seat 6 pinch zones 15 outer walls and is set in the waterproof cover 93 on the handle cap 92.
Present embodiment in use; Only need in support, feed pressure medium in the defeated material of the corresponding pressure medium passage 41; Can driven plunger move, and then drive Workpiece clamping head realization workpiece automatic clamping function, especially be suitable for automatic assembly line and do the use of clamping calibration; The present embodiment scope of application is wider, and said cylinder body both can provide clamping power by compressed air or Hydraulic Station, can be rotated to realize the calibration process operation through driving section drive cylinder body and chuck component by pneumatic, hydraulic pressure, motor, numerical-control motor etc. again.
Present embodiment has positive effect: (1) present embodiment is through being provided with two cannelures 42 on support 4 outer walls; For example oil or the defeated material of gas passage 41 are communicated with to let each cannelure 42 and a corresponding pressure medium; And be communicated with a corresponding power cavity 111 in the cylinder body through pressure medium transmission duct 12; Make in the present embodiment cylinder body in its rotation process, and the pressure medium transmission time between the support keeps straightway connected state, effectively guaranteeing the reliability of work.
(2) in the present embodiment; Said support 4 is provided with in abutting connection with cylinder body 1; Said each cannelure 42 is arranged on the support 4 on the outer wall with cylinder body 1 adjacency, and between support 4 and cylinder body 1, also is folded with the seal 5 that is used to prevent that pressure medium from spilling from the adjacent surface of cylinder body 1 and support 4.Under the effect of sealing part, prevent that effectively pressure medium from spilling from the adjacent surface of cylinder body and support, guarantee whole cleaning and service behaviour.
(3) in the present embodiment, cylinder body and structure of piston are comparatively rationally compact, and the bodily form is ultra-thin, make to have only 1/3rd of the clamping dividing head that has same function on the market on the whole axial length, have effectively reduced whole taking up room.
(embodiment 2)
Fig. 3 is a kind of cutaway view of second kind of structure of the utility model, has shown second kind of specific embodiment of the utility model.
Present embodiment and embodiment 1 are basic identical, and difference is: see shown in Figure 3ly, the shape of pinch zones 15 and embodiment 1 are different on the shape of said chuck component 3 and the cylinder seat; Among the embodiment 1, in the said cylinder seat 6 shape of the truncated cone holes for clamping 16 of pinch zones 15 centers be outer little in big conical bore, also promptly the lateral aperture away from cylinder cap 7 is little, and is bigger near a lateral aperture of cylinder cap 7; Corresponding Workpiece clamping head 32 be outer little in big truncated cone, this structure makes said chuck component 2 clamping work pieces chuck 32 when the direction away from cylinder cap 7 moves;
Present embodiment is then opposite with it, and the shape of the holes for clamping 16 of pinch zones 15 centers is the little conical bores of outer imperial palace in the said cylinder seat 6, and also promptly the lateral aperture away from cylinder cap 7 is big, and is less near a lateral aperture of cylinder cap 7; The shape of the Workpiece clamping head 32 in the corresponding present embodiment is the little truncated cones of outer imperial palace, and this structure makes said chuck component 3 clamping work pieces chuck 32 when the direction near cylinder cap 7 moves.
(embodiment 3)
Fig. 4 is a kind of cutaway view of the third structure of the utility model, has shown the third specific embodiment of the utility model.
Present embodiment and embodiment 1 are basic identical, and difference is: see shown in Figure 4ly, the two ends of base of the carrier head 31 respectively are provided with a Workpiece clamping head 32 in the present embodiment; Also be provided with an external crimping seat 94 in the said cylinder body open-work 14, said crimping seat 94 is provided with and contiguous truncated cone crimping hole 941 that Workpiece clamping head 32 matches.
(embodiment 4)
Fig. 5 is a kind of cutaway view of the 4th kind of structure of the utility model, has shown the 4th kind of specific embodiment of the utility model.
Present embodiment and embodiment 1 are basic identical; Difference is: see shown in Figure 5; Said chuck component 3 comprises base of the carrier head 31 and two Workpiece clamping heads 32 that are fixed on base of the carrier head 31 two ends, and said base of the carrier head 31 is arranged in piston hole 23 and can moves back and forth at piston hole 23; Said cylinder body 1 also comprises a folder platform 8 that is fixedly installed in the piston hole 23, and said folder platform 8 is provided with and piston hole 23 concentric and cover folder holes 81 that match with said Workpiece clamping head 32; Said folder platform 8 also can overlap in the process that moves with moved further with piston 2 and be clipped on the Workpiece clamping head 32.
See Fig. 5; When piston 2 drive folder platforms 8 move right; Folder platform 8 at first is pressed on the Workpiece clamping head 32 that is positioned at base of the carrier head 31 left sides, and chuck component 3 is promoted to the right, until two Workpiece clamping heads 32 are clamped on respectively in the holes for clamping 16 of cover folder hole 81 and cylinder seat pinch zones 15 of folder platform; When piston 2 drove folder platforms 8 and is moved to the left, under the reseting elasticity effect of Workpiece clamping head 32, two Workpiece clamping heads 32 unclamped from the holes for clamping 16 of the cover folder hole 81 of folder platform and cylinder seat pinch zones 15 respectively.Present embodiment can obtain to clamp simultaneously or unclamp the technique effect of two workpiece.
Obviously, the foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the embodiment of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation that these connotations that belong to the utility model are extended out or change still belong to the protection domain of the utility model.
Claims (10)
1. an automatic clamping device comprises cylinder body (1) and piston (2); Said cylinder body (1) is provided with by piston (2) and is separated into the pressure working chamber (11) of two power cavities (111) and two pressure medium transmission ducts (12) that are communicated with respectively with two power cavities (111); It is characterized in that: also comprise the support (4) that is provided with two pressure mediums defeated material passages (41); Said support (4) outer wall is provided with two cannelures (42), and each cannelure (42) is communicated with a corresponding pressure medium defeated material passage (41), and is communicated with a corresponding power cavity (111) through a pressure medium transmission duct (12).
2. automatic clamping device according to claim 1; It is characterized in that: said support (4) is provided with in abutting connection with cylinder body (1); Said each cannelure (42) is arranged on support (4) and goes up on the outer wall with cylinder body (1) adjacency, and between support (4) and cylinder body (1), also is folded with the seal (5) that is used to prevent that pressure medium from spilling from the adjacent surface of cylinder body (1) and support (4).
3. automatic clamping device according to claim 2 is characterized in that: said two cannelures (42) are arranged on the adjacent surface of support (4) and cylinder body (1) with one heart; Said seal (5) comprises two O-ring seals (51) with the concentric setting of cannelure (42), and first sealing ring (511) is arranged on the outside of the bigger cannelure of external diameter (42), and second sealing ring (512) is arranged between two cannelures (42).
4. automatic clamping device according to claim 3 is characterized in that: this automatic clamping device also comprises the 3rd O-ring seal (513) that is arranged on the less cannelure of external diameter (42) inboard.
5. automatic clamping device according to claim 3 is characterized in that: said cylinder body (1) is provided with driving section (13), and said driving section (13) are provided with dividing gear or belt pulley; Said cylinder body (1) also is provided with the open-work (14) that runs through cylinder body (1); Said piston (2) comprises that the tube sealing district (21) and the protrusion that can in cylinder body (1) open-work (14), move back and forth are arranged on the annular piston plate district (22) on tube sealing district (21) outer wall; Said piston plate district (22) is positioned at the pressure working chamber (11) of cylinder body (1) and is separated into two power cavities (111) to said pressure working chamber (11), and the center in said piston tube sealing district (21) is provided with the piston hole (23) concentric with cylinder body (1) open-work (14); This automatic clamping device also comprises the chuck component (3) that is arranged in the piston hole (23).
6. automatic clamping device according to claim 5; It is characterized in that: said cylinder body (1) comprises cylinder seat (6) and cylinder cap (7); Said cylinder seat (6) is provided with pressure-driven district (61), containing cavity (62) and runs through the cylinder seat hole (63) of cylinder seat (6); Said cylinder cap (7) lid is pressed in the pressure-driven district (61) of cylinder seat (6), and surrounds the containing cavity of cylinder seat (6) (62) the pressure working chamber (11) of formation cylinder body (1) together with the tube sealing district (21) of piston (2); Said pressure medium transmission duct (12) is arranged on the wall body of pressure-driven district (61), said pressure-driven district (61) and support (4) adjacency, and said each cannelure (42) is arranged on the outer wall of support (4) abutment pressure drive zone (61);
Said cylinder cap (7) is provided with the cylinder head bore (71) that runs through cylinder cap (7), and said cylinder seat hole (63), cylinder head bore (71) and piston hole (23) are combined to form the open-work (14) that runs through cylinder body (1) together; One end in said piston tube sealing district (21) is arranged in cylinder head bore (71), and is sealed and matched with cylinder head bore (71), and the other end in said piston tube sealing district (21) is arranged in cylinder seat hole (63), and is sealed and matched with cylinder seat hole (63); Said driving section (13) is arranged on cylinder seat (6) or the cylinder cap (7).
7. automatic clamping device according to claim 6; It is characterized in that: said chuck component (3) comprises base of the carrier head (31) and is fixed on a Workpiece clamping head (32) of base of the carrier head (31) one ends, said base of the carrier head (31) be fixed in the piston hole (23) and with the same moved further of piston (2).
8. automatic clamping device according to claim 6; It is characterized in that: said chuck component (3) comprises base of the carrier head (31) and is fixed on a Workpiece clamping head (32) of base of the carrier head (31) one ends that said base of the carrier head (31) is arranged in piston hole (23) and can moves back and forth in piston hole (23); Said cylinder body (1) also comprises a folder platform (8) that is fixedly installed in the piston hole (23), and said folder platform (8) is provided with cover folder hole (81) concentric with piston hole (23) and that match with said Workpiece clamping head (32); Said folder platform (8) also can overlap in the process that moves with moved further with piston (2) and be clipped on the Workpiece clamping head (32).
9. according to claim 7 or 8 described automatic clamping devices, it is characterized in that: said base of the carrier head (31) two ends respectively are provided with a Workpiece clamping head (32); Said cylinder seat (6) or cylinder cap (7) are provided with the pinch zones (15) that matches with Workpiece clamping head (32), and said pinch zones (15) center is provided with a holes for clamping (16) that matches with this Workpiece clamping head (32), and the basic configuration of each holes for clamping (16) is a truncated cone; The basic configuration of said Workpiece clamping head (32) is a circular cone shape, establishes the workpiece folder hole (321) concentric with piston hole (23) in it.
10. automatic clamping device according to claim 9; It is characterized in that: the center in the pressure-driven district (61) of said cylinder seat (6) is provided with towards the tubular supporting area away from cylinder cap (7) direction projection; 64), said pinch zones (15) is arranged on the side of this supporting area (64) away from cylinder cap (7); Said support (4) is provided with bracket holes (43), and the supporting area (64) of said cylinder seat (6) rotates through bearing (91) and is arranged in the bracket holes (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220112698 CN202571862U (en) | 2012-03-23 | 2012-03-23 | Automatic clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220112698 CN202571862U (en) | 2012-03-23 | 2012-03-23 | Automatic clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202571862U true CN202571862U (en) | 2012-12-05 |
Family
ID=47241313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220112698 Expired - Fee Related CN202571862U (en) | 2012-03-23 | 2012-03-23 | Automatic clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202571862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632417A (en) * | 2012-03-23 | 2012-08-15 | 施亨庆 | Automatic clamping device |
| TWI648112B (en) * | 2018-02-13 | 2019-01-21 | 弓千有限公司 | Collet automatic positioning chuck device |
-
2012
- 2012-03-23 CN CN 201220112698 patent/CN202571862U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632417A (en) * | 2012-03-23 | 2012-08-15 | 施亨庆 | Automatic clamping device |
| CN102632417B (en) * | 2012-03-23 | 2016-02-24 | 施亨庆 | A kind of automatic clamping device |
| TWI648112B (en) * | 2018-02-13 | 2019-01-21 | 弓千有限公司 | Collet automatic positioning chuck device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109551321B (en) | Polishing equipment for inner and outer walls of annular accessory | |
| KR100938019B1 (en) | Attachment for machine tool | |
| EP3552759A1 (en) | Coolant joint device | |
| CN202571862U (en) | Automatic clamping device | |
| CN106623997B (en) | Lathe turret component | |
| CN102632417A (en) | Automatic clamping device | |
| CN202571863U (en) | Automatic clamping device | |
| CN102632418A (en) | High-speed running type air and hydraulic automatic clamping device | |
| CN102632401A (en) | Automatic clamping device | |
| CN202571957U (en) | High speed operated gas-liquid automatic clamping device | |
| CN101332565B (en) | Clamp for milling excircle | |
| CN108907810B (en) | Valve body-based machining clamp | |
| CN104227471A (en) | Auxiliary air circuit tool | |
| CN114433892B (en) | Lathe fixture capable of automatically switching machined surface of workpiece | |
| US5271134A (en) | Tool turret with axial reactive force | |
| CN216065601U (en) | Driving cylinder for chuck and dustproof chuck body | |
| WO2010140554A1 (en) | Clamp device | |
| CN209754054U (en) | Clamp apparatus | |
| CN204770766U (en) | Forward type air chuck | |
| US20120126494A1 (en) | Pneumatic clamping cylinder | |
| CN110653628B (en) | Adjustable clamp for clamping internal tooth shell | |
| CN220740711U (en) | Automatic clamping and rotating mechanism | |
| CN112405349A (en) | Automatic fixture of rotary cylinder front-mounted grinding machine | |
| CN109049086B (en) | Dust-free pipe cutting machine for cutting small-pipe-diameter pipes | |
| CN109926607B (en) | Clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20210323 |