CN203853844U - Automatic reversing clamp - Google Patents

Automatic reversing clamp Download PDF

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Publication number
CN203853844U
CN203853844U CN201420125220.2U CN201420125220U CN203853844U CN 203853844 U CN203853844 U CN 203853844U CN 201420125220 U CN201420125220 U CN 201420125220U CN 203853844 U CN203853844 U CN 203853844U
Authority
CN
China
Prior art keywords
hole
resupination framework
frame
gripper shoe
hold
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
CN201420125220.2U
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Chinese (zh)
Inventor
唐良华
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.)
Chengdu Limit Precision Die Co Ltd
Original Assignee
Chengdu Limit Precision Die 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 Chengdu Limit Precision Die Co Ltd filed Critical Chengdu Limit Precision Die Co Ltd
Priority to CN201420125220.2U priority Critical patent/CN203853844U/en
Application granted granted Critical
Publication of CN203853844U publication Critical patent/CN203853844U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an automatic reversing clamp, comprising a supporting seat (1), a reversing frame (2), a pressing frame (3), a mounting plate (4), an upper layer driving air cylinder (11), a lower layer driving air cylinder (12) and a rotary motor (13), wherein two rotary shafts (6) of the reversing frame (2) are rotatably arranged in axial holes of supporting plates (5) of the supporting seat (1) on corresponding side, the pressing frame (3) is arranged on the upper surface of the reversing frame (2), each supporting plate is provided with upper and lower rows of through holes (10), the output shaft of the rotary motor (13) is connected with the rotary shafts (6), one end of the mounting plate (4) in each through hole (10) is fixedly connected through a connection plate, and the connection plate is connected with the driving air cylinders. The automatic reversing clamp has the beneficial effects that the structure is simple, the operation is convenient, two surfaces of one workpiece can be machined, the machining efficiency is improved, and the automation degree is high.

Description

A kind of automatic overturning clamping apparatus
Technical field
The utility model relates to lathe auxiliary clamp technical field, particularly a kind of turnable jig.
Background technology
Lathe converted products is normally processed after one side clamping processing another side again, or the product of processing certain angle is all according to angle orientation clamping by frock, by fixture, realize angle Vehicle Processing, process in order, conventionally be all that clamping machines a part several times, in often producing in enormous quantities, a product will be realized on several lathes.For be pilot, conventionally first process one side, reprocessing another side, working (machining) efficiency is lower, each face wants clamping once, easily produce and crush defect, for the competitive environment of current multiple small lot batch manufacture, many enterprises more and more pay attention to concentrating of operation, and the application of function fixture is more and more urgent.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, provide a kind of simple in structure, automaticity is high, improve the automatic overturning clamping apparatus of working (machining) efficiency.
The purpose of this utility model is achieved through the following technical solutions: a kind of automatic overturning clamping apparatus, it comprises supporting seat, resupination framework, hold-down frame, gripper shoe, upper strata drives cylinder, lower floor drives cylinder and electric rotating machine, the top of supporting seat is provided with two support plates that be arranged in parallel, resupination framework is arranged between two support plates, on the edge of resupination framework near two support plates, be provided with a rotating shaft, on two support plates, be provided with an axis hole coordinating with rotating shaft, two rotating shafts on resupination framework are all rotated in the axis hole of the support plate that is installed on respective side, the upper surface of resupination framework is provided with storage tank, hold-down frame is installed on the upper surface of resupination framework, and hold-down frame and resupination framework are connected by screw fixing, the lower surface of hold-down frame is provided with storage tank, the central part of resupination framework and hold-down frame is the centre bore that is communicated with accommodating cavity, on two support plates, be symmetrically arranged with through hole, the shape of through hole matches with the cross section of gripper shoe, on each support plate, be provided with two rows through hole, and every exhausting hole comprises at least two through holes that are divided into rotating shaft both sides, when end face and the hold-down frame level that is positioned at row's through hole is positioned at resupination framework top, the lower surface of resupination framework is mutually concordant, when end face and the hold-down frame level that is positioned at lower row's through hole is positioned at resupination framework below, the upper surface of hold-down frame is mutually concordant, the quantity of gripper shoe equates with the number of openings of every exhausting hole, gripper shoe penetrates from the through hole of a support plate, from the corresponding through hole of another support plate, pass, electric rotating machine is fixedly installed on motor mounting plate, motor mounting plate is fixedly connected with supporting seat, the output shaft of electric rotating machine is connected with the rotating shaft of resupination framework one side, the one end that is arranged at the gripper shoe in exhausting hole on support plate is fixedly connected with by connecting plate A, connecting plate A drives the piston rod of cylinder to be connected with the upper strata that drives gripper shoe to slide along through hole, the one end that is arranged at the gripper shoe in exhausting hole under support plate is fixedly connected with by connecting plate B, connecting plate B drives the piston rod of cylinder to be connected with the lower floor that drives gripper shoe to slide along through hole.
The cross section of described gripper shoe is rectangle.
Described every exhausting hole includes two through holes, and two through holes are divided into the both sides of rotating shaft.
The utlity model has following advantage: the utility model is simple in structure, easy to operate, can, to the processing of workpiece two sides, improve working (machining) efficiency.By the rotation of resupination framework, drive the hold-down frame be fixedly connected with resupination framework and be clamped in resupination framework and hold-down frame between workpiece rotate around the shaft, by gripper shoe being installed on respectively to upper exhausting hole or lower exhausting hole, realization supports fixing to workpiece front station or the support of reverse side station is fixing.Realize clamped one time and just can carry out two sides processing, reduced clamping error, avoided crushing of machined surface, improved operating efficiency, simple to operate.Adopt electric rotating machine and drive cylinder, coordinating controller, can realize workpiece automatic rotation location after clamping, automaticity is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is the left TV structure schematic diagram of supporting seat of the present utility model
Fig. 3 is sectional structure schematic diagram of the present utility model
Fig. 4 is the sectional structure schematic diagram that resupination framework of the present utility model overturns after 180 °
In figure, 1-supporting seat, 2-resupination framework, 3-hold-down frame, 4-gripper shoe, 5-support plate, 6-rotating shaft, 7-storage tank, 8-screw, 9-centre bore, 10-through hole, 11-upper strata drives cylinder, and 12-lower floor drives cylinder, 13-electric rotating machine, 14-connecting plate A, 15-connecting plate B.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described, protection domain of the present utility model is not limited to the following stated:
As shown in Figure 1, a kind of automatic overturning clamping apparatus, it comprises supporting seat 1, resupination framework 2, hold-down frame 3, gripper shoe 4, upper strata drives cylinder 11, lower floor drives cylinder 12 and electric rotating machine 13, the top of supporting seat 1 is provided with two support plates that be arranged in parallel 5, resupination framework 2 is arranged between two support plates 5, on the edge of resupination framework 2 near two support plates 5, be provided with a rotating shaft 6, on two support plates 5, be provided with an axis hole coordinating with rotating shaft 6, two rotating shafts 6 on resupination framework 2 are all rotated in the axis hole of the support plate 5 that is installed on respective side, the upper surface of resupination framework 2 is provided with storage tank 7, hold-down frame 3 is installed on the upper surface of resupination framework 2, and hold-down frame 3 is connected and fixed by screw 8 with resupination framework 2, the lower surface of hold-down frame 3 is provided with storage tank 7, the central part of resupination framework 2 and hold-down frame 3 is the centre bore 9 that is communicated with accommodating cavity, on two support plates, be symmetrically arranged with through hole 10, the shape of through hole 10 matches with the cross section of gripper shoe 4, in this enforcement, the cross section of gripper shoe 4 is rectangle, on each support plate, be provided with two rows through hole 10, and every exhausting hole 10 comprises at least two through holes 10 that are divided into rotating shaft 6 both sides, in the present embodiment, every exhausting hole 10 includes two through holes 10, two through holes 10 are divided into the both sides of rotating shaft 6, when the end face that is positioned at row's through hole 10 is positioned at resupination framework 2 top with hold-down frame 3 levels, the lower surface of resupination framework 2 is mutually concordant, when the end face that is positioned at lower row's through hole 10 is positioned at resupination framework 2 below with hold-down frame 3 levels, the upper surface of hold-down frame 3 is mutually concordant, the quantity of gripper shoe 4 equates with through hole 10 quantity of every exhausting hole 10, gripper shoe 4 penetrates from the through hole 10 of a support plate 5, from the corresponding through hole 10 of another support plate 5, pass, electric rotating machine 13 is fixedly installed on motor mounting plate, motor mounting plate is fixedly connected with supporting seat 1, the output shaft of electric rotating machine 13 is connected with the rotating shaft 6 of resupination framework 2 one sides, the one end that is arranged at the gripper shoe in exhausting hole 10 4 on support plate is fixedly connected with by connecting plate A14, connecting plate A14 drives the piston rod of cylinder 11 to be connected with the upper strata that drives gripper shoe 4 to slide along through hole 10, the one end that is arranged at the gripper shoe in exhausting hole 10 4 under support plate is fixedly connected with by connecting plate B15, connecting plate B15 drives the piston rod of cylinder 12 to be connected with the lower floor that drives gripper shoe 4 to slide along through hole 10.Preferably, it also comprises a controller, and upper strata drives cylinder 11, lower floor to drive cylinder 12 to be all connected with controller with electric rotating machine 13, controls upper strata drive cylinder 11, lower floor to drive the action of cylinder 12 and electric rotating machine 13 by controller.
The course of work of the present utility model is as follows: as Fig. 1, Fig. 2, shown in Fig. 3, electric rotating machine 13 drives resupination framework 2 rotations mutually concordant with the end face of upper exhausting hole 10 to its lower surface by rotating shaft 6, then upper strata drives the piston rod of cylinder 11 to stretch out and drives upper exhausting hole 10 interpolations of gripper shoe 4 insertion that are positioned at row, two ends by the upper exhausting hole 10 supported plates 4 of two support plates 5, thereby realize by gripper shoe 4 fixed support resupination frameworks, workpiece is positioned in the storage tank 7 of resupination framework 2, then hold-down frame 3 is fastened on resupination framework 2, workpiece top is positioned at the storage tank 7 of hold-down frame 3 equally, by screw 8, be connected and fixed resupination framework 2 and hold-down frame 3, thereby the clamping being realized workpiece by hold-down frame 3 and resupination framework 2, now, process tool just can be processed the upper surface of workpiece by the center of hold-down frame 3, after upper surface completion of processing, upper strata drives the piston rod of cylinder 11 to regain, thereby withdraw from gripper shoe 4, electric rotating machine 13 drives resupination framework 26 Rotate 180s ° around the shaft by rotating shaft 6, then lower floor drives the piston rod of cylinder 12 to stretch out and drives the lower exhausting hole 10 of gripper shoe 4 insertion that is positioned at lower row, two ends by the lower exhausting hole 10 supported plates 4 of two support plates 5, thereby the upper surface by gripper shoe 4 fixed support hold-down frames 3, as shown in Figure 4, now, process tool just can be by resupination framework the lower surface of 9 pairs of workpiece of centre bore process, thereby realized clamped one time and just can carry out two sides processing.

Claims (3)

1. an automatic overturning clamping apparatus, it is characterized in that: it comprises supporting seat (1), resupination framework (2), hold-down frame (3), gripper shoe (4), upper strata drives cylinder (11), lower floor drives cylinder (12) and electric rotating machine (13), the top of supporting seat (1) is provided with two support plates that be arranged in parallel (5), resupination framework (2) is arranged between two support plates (5), resupination framework (2) is provided with a rotating shaft (6) near on the edge of two support plates (5), on two support plates (5), be provided with an axis hole coordinating with rotating shaft (6), two rotating shafts (6) on resupination framework (2) are all rotated in the axis hole of the support plate (5) that is installed on respective side, the upper surface of resupination framework (2) is provided with storage tank (7), hold-down frame (3) is installed on the upper surface of resupination framework (2), and hold-down frame (3) is connected and fixed by screw (8) with resupination framework (2), the lower surface of hold-down frame (3) is provided with storage tank (7), the central part of resupination framework (2) and hold-down frame (3) is the centre bore (9) that is communicated with accommodating cavity, on two support plates, be symmetrically arranged with through hole (10), the shape of through hole (10) matches with the cross section of gripper shoe (4), on each support plate, be provided with two rows through hole (10), and every exhausting hole (10) comprises at least two through holes (10) that are divided into rotating shaft (6) both sides, when end face and hold-down frame (3) level that is positioned at row's through hole (10) is positioned at resupination framework (2) top, the lower surface of resupination framework (2) is mutually concordant, when end face and hold-down frame (3) level that is positioned at lower row's through hole (10) is positioned at resupination framework (2) below, the upper surface of hold-down frame (3) is mutually concordant, the quantity of gripper shoe (4) equates with through hole (10) quantity of every exhausting hole (10), gripper shoe (4) penetrates from the through hole (10) of a support plate (5), from the corresponding through hole (10) of another support plate (5), pass, electric rotating machine (13) is fixedly installed on motor mounting plate, motor mounting plate is fixedly connected with supporting seat (1), the output shaft of electric rotating machine (13) is connected with the rotating shaft (6) of resupination framework (2) one sides, be arranged at one end of the gripper shoe (4) in exhausting hole on support plate (10) by connecting plate A(14) be fixedly connected with, connecting plate A(14) drive the piston rod of cylinder (11) to be connected with the upper strata that drives gripper shoe (4) to slide along through hole (10), be arranged at one end of the gripper shoe (4) in exhausting hole under support plate (10) by connecting plate B(15) be fixedly connected with, connecting plate B(15) drive the piston rod of cylinder (12) to be connected with the lower floor that drives gripper shoe (4) to slide along through hole (10).
2. a kind of automatic overturning clamping apparatus according to claim 1, is characterized in that: the cross section of described gripper shoe (4) is rectangle.
3. a kind of automatic overturning clamping apparatus according to claim 1, is characterized in that: described every exhausting hole (10) includes two through holes (10), and two through holes (10) are divided into the both sides of rotating shaft (6).
CN201420125220.2U 2014-03-20 2014-03-20 Automatic reversing clamp Expired - Fee Related CN203853844U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420125220.2U CN203853844U (en) 2014-03-20 2014-03-20 Automatic reversing clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420125220.2U CN203853844U (en) 2014-03-20 2014-03-20 Automatic reversing clamp

Publications (1)

Publication Number Publication Date
CN203853844U true CN203853844U (en) 2014-10-01

Family

ID=51603722

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420125220.2U Expired - Fee Related CN203853844U (en) 2014-03-20 2014-03-20 Automatic reversing clamp

Country Status (1)

Country Link
CN (1) CN203853844U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103894871A (en) * 2014-03-20 2014-07-02 成都极点精密模具有限公司 Automatic turning-over fixture
CN106826258A (en) * 2017-02-15 2017-06-13 泸州远程工程机械有限公司 The machine table of chip is produced based on cleaning machine parts machining
CN106826257A (en) * 2017-02-15 2017-06-13 泸州远程工程机械有限公司 The machining operations platform for being easy to scrap to reclaim
CN106914774A (en) * 2017-02-15 2017-07-04 泸州远程工程机械有限公司 Suitable for clamping plane or the clamping device of curved surface

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103894871A (en) * 2014-03-20 2014-07-02 成都极点精密模具有限公司 Automatic turning-over fixture
CN103894871B (en) * 2014-03-20 2016-02-03 成都极点精密模具有限公司 A kind of automatic overturning clamping apparatus
CN106826258A (en) * 2017-02-15 2017-06-13 泸州远程工程机械有限公司 The machine table of chip is produced based on cleaning machine parts machining
CN106826257A (en) * 2017-02-15 2017-06-13 泸州远程工程机械有限公司 The machining operations platform for being easy to scrap to reclaim
CN106914774A (en) * 2017-02-15 2017-07-04 泸州远程工程机械有限公司 Suitable for clamping plane or the clamping device of curved surface

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141001

Termination date: 20160320

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