CN208614276U - A kind of work piece holder and process equipment - Google Patents
A kind of work piece holder and process equipment Download PDFInfo
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- CN208614276U CN208614276U CN201820979434.4U CN201820979434U CN208614276U CN 208614276 U CN208614276 U CN 208614276U CN 201820979434 U CN201820979434 U CN 201820979434U CN 208614276 U CN208614276 U CN 208614276U
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Abstract
The utility model provides a kind of work piece holder and process equipment, work piece holder includes: shell, the shell includes first side for placing workpiece to be held and the second side being disposed opposite to each other with the first side, and the first side is equipped with multiple guide grooves；Multiple claws, each claw are set in a guide groove, and can be moved along the guide groove, so that multiple claws have first state and the second state；The first pulling claw and the second pulling claw for driving multiple claws to move along the guide groove, first pulling claw and second pulling claw can carry out linear reciprocating motion along the preset direction perpendicular with the first side；And the driving mechanism for driving first pulling claw and second pulling claw to move back and forth along the preset direction.Work piece holder provided by the embodiment of the utility model can accurately and quickly clamp workpiece, and then improve the efficiency of clamp workpiece.
Description
Technical field
The utility model relates to mechanical equipment technical field, in particular to a kind of work piece holder and process equipment.
Background technique
In the production process of workpiece, clamp parts to be machined is generally used, then process to parts to be machined,
To obtain workpiece.In this way, the process of parts to be machined can be made more convenient, processing efficiency is higher.But in reality
In, in the clamped position for determining workpiece, need to debug repeatedly, it is long so as to cause the fixture clamping time, and machining accuracy
It is unstable, and then the qualification rate for the workpiece for causing processing to obtain is lower.As it can be seen that using current clamp workpiece efficiency compared with
Difference.
Utility model content
The utility model embodiment is designed to provide a kind of work piece holder and process equipment, solves when front jig presss from both sides
The poor problem of the efficiency of clamping of workpieces.
In order to achieve the above object, the utility model embodiment provides a kind of work piece holder, comprising:
Shell, the shell include first side for placing workpiece to be held and opposite with the first side set
The second side set, the first side are equipped with multiple guide grooves, and multiple guide grooves are from the middle part of the first side
To the first side edge, be radially distributed；
Multiple claws, each claw are set in a guide groove, and can be moved along the guide groove, so that
Multiple claws have first state and the second state, in the first state, multiple claws along the guide groove from
The edge of the first side is mobile to the middle part of the first side, to discharge the workpiece to be held, described the
Two-state, multiple claws are moved along the guide groove from the middle part of the first side to the edge of the first side
It is dynamic, to clamp the workpiece to be held；
The first pulling claw and the second pulling claw for driving multiple claws to move along the guide groove, first pulling claw
Linear reciprocating motion can be carried out along the preset direction perpendicular with the first side with second pulling claw, and multiple
The claw is at least divided into first group of claw and second group of claw, and first group of claw is connect with first pulling claw, described
Second group of claw is connect with second pulling claw, and when first pulling claw is along the preset direction linear reciprocating motion, can
Each claw in first group of claw is driven to move along the guide groove, second pulling claw is back and forth straight along the preset direction
When line moves, each claw being able to drive in second group of claw is moved along the guide groove；
And the driving machine for driving first pulling claw and second pulling claw to move back and forth along the preset direction
Structure.
Optionally, be provided with the first oblique chute on first pulling claw, the groove body extending direction of first oblique chute with
The preset direction is identical, and the slot bottom of first oblique chute is from the first side side to the second side institute
It is tilted in side；Each claw of first group of claw is equipped with the first oblique fin cooperated with first oblique chute,
And the first oblique fin is inserted into first oblique chute, and when first pulling claw is moved along the preset direction, described the
The relatively described first oblique chute movement of one oblique fin, to push the claw in first group of claw to move along the guide groove
It is dynamic；The second oblique chute, the groove body extending direction and the preset direction of second oblique chute are provided on second pulling claw
It is identical, and the slot bottom of second oblique chute is tilted from the first side side to the second side side,
Each claw of second group of claw is equipped with the second oblique fin cooperated with second oblique chute, and described second is tiltedly convex
Rib is inserted into second oblique chute, and when second pulling claw is moved along the preset direction, the second oblique fin is opposite
The second oblique chute movement, to push the claw in second group of claw to move along the guide groove.
It optionally, further include clamping portion on each claw of first group of claw and second group of claw, it is described
Clamping portion is fixedly connected with the described first oblique fin or the second oblique fin, and the clamping portion is set in the guide groove,
And it can be moved along the guide groove.
Optionally, first pulling claw is located at the first side side, and second pulling claw is located at described second
Side side is provided with the first through hole through the first side and the second side on the shell；
The driving mechanism includes: first connecting rod, the second connecting rod and power device, and the power device is set to institute
Second side side is stated, second pulling claw is set between the second side and the power device, and described first
The first end of connecting rod is fixed in the power device, and the second end of the first connecting rod passes through first on the shell
Through-hole is fixedly connected with first pulling claw, and the first end of second connecting rod is fixed in the power device, and described
The second end of two connecting rods is fixedly connected with second pulling claw；
Wherein, in the first state, the power device is by close described second side away from the second side
Direction movement, and first pulling claw and second pulling claw edge are driven by the first connecting rod and second connecting rod
The preset direction it is mobile, to drive multiple claws along the guide groove from the edge of the first side to institute
The middle part for stating first side is mobile, and in second state, the power device is from the separate second side to close to described
The movement of second side direction, and pass through the first connecting rod and second connecting rod drive first pulling claw and described the
Two pulling claws are moved along the preset direction, to drive multiple claws along the guide groove from the middle part of the first side
It is mobile to the edge of the first side.
Optionally, the work piece holder further includes rear end cap, and the second through-hole and third through-hole are provided on the rear end cap,
Fourth hole is provided on second pulling claw, the second end of the first connecting rod sequentially passes through second on the rear end cap
Through-hole, second pulling claw fourth hole and the shell on first through hole be fixedly connected with first pulling claw, it is described
The third through-hole that the second end of second connecting rod passes through on the rear end cap is fixedly connected with second pulling claw.
Optionally, the first connecting rod includes first connecting portion and second connecting portion, and the first of the first connecting portion
End is fixedly connected with the power device, and the second end of the first connecting portion can be moved along the inner wall of the second connecting portion
Dynamic, the inner wall of the outer wall of the second end of the second connecting portion and first pulling claw is clamped by pin shaft.
Optionally, the work piece holder further includes guiding end cap, and the guiding end cap is fixedly connected on the institute of the shell
It states in first side, the guiding end cap includes end face and newel post, and the newel post is vertically installed on the end face, the newel post
For hollow cylinder, in the newel post, and it is parallel in the one side of the end face and is arranged fluted, the pin shaft can be according to vertical
It is moved in the direction of the end face along the groove；
In the first state, first pulling claw close to the end face of the guiding end cap by moving to far from the guiding
The end face of end cap, in second state, first pulling claw is rested against close described by the end face movement far from the guiding end cap
It is oriented to the end face of end cap.
Optionally, card slot is provided on the shell, the end face of the guiding end cap is connected in the card slot.
Optionally, the shell is rectangular housing, is additionally provided at least two mounting holes in the rectangular housing.
Optionally, the power device is cylinder or oil cylinder.
The utility model embodiment also provides a kind of process equipment, including above-mentioned work piece holder.
A technical solution in above-mentioned technical proposal have the following advantages that or the utility model has the advantages that
Work piece holder provided by the embodiment of the utility model includes shell, multiple claws and for driving multiple claws along leading
First pulling claw and second pulling claw mobile to slot, in this way, being transported when clamping workpiece by the first pulling claw of control and the second pulling claw
It is dynamic, and then multiple claws is driven to move along guide groove, so that multiple claws have the first state for discharging workpiece to be held, or
The second state of workpiece to be held is clamped, so that work piece holder can accurately and quickly clamp workpiece, in turn
Improve the efficiency of clamp workpiece.
Detailed description of the invention
Fig. 1 is a kind of one of structure chart of work piece holder provided by the embodiment of the utility model；
Fig. 2 is the two of a kind of structure chart of work piece holder provided by the embodiment of the utility model；
Fig. 3 is the positional relationship of the shell and claw in a kind of work piece holder structure provided by the embodiment of the utility model
Figure；
Fig. 4 is a kind of structure chart of workpiece to be held provided by the embodiment of the utility model；
Fig. 5 is the installation diagram of the claw and clamp structure in a kind of work piece holder provided by the embodiment of the utility model；
Fig. 6 is the clamp position figure that a kind of work piece holder provided by the embodiment of the utility model treats clamping workpiece；
Fig. 7 is the Structure explosion diagram of another work piece holder structure provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model embodiment provides a kind of work piece holder, comprising:
Shell 1, the shell include first side 101 for placing workpiece to be held and with the first side 101
The second side being disposed opposite to each other, the first side 101 are equipped with multiple guide grooves 102, and multiple guide grooves 102 are described in
Edge from the middle part of first side 101 to the first side 101, be radially distributed；
Multiple claws 2, each claw 2 are set in a guide groove 102, and can be along the guide groove 102
Mobile, so that multiple claws 2 have first state and the second state, in the first state, multiple claws 2 are along institute
It is mobile from the edge of the first side 101 to the middle part of the first side 101 to state guide groove 102, described in release
Workpiece to be held, in second state, multiple claws 2 are along the guide groove 102 from the middle part of the first side 101
It is mobile to the edge of the first side 101, to clamp the workpiece to be held；
The first pulling claw 3 and the second pulling claw 4 for driving multiple claws 2 to move along the guide groove 102, described
One pulling claw 3 and second pulling claw 4 can carry out reciprocating linear on the preset direction perpendicular with the first side 101
Movement, and multiple claws 2 are at least divided into first group of claw 201 and second group of claw 202, first group of claw 201 with
First pulling claw 3 connects, and second group of claw 202 is connect with second pulling claw 4, and first pulling claw 3 is along described
When preset direction linear reciprocating motion, each claw being able to drive in first group of claw 201 is moved along the guide groove 102
It is dynamic, when second pulling claw 4 is along the preset direction linear reciprocating motion, it is able to drive each in second group of claw 202
The claw is moved along the guide groove 102；
And the driving for driving first pulling claw 3 and second pulling claw 4 to move back and forth along the preset direction
Mechanism 5.
Wherein, claw can be all made of 2 to mark, and in claw 2 include first group of claw 201 and second group of claw 202,
Physical relationship may refer to Fig. 1 and Fig. 2.
Wherein, the working principle of the utility model embodiment can be such that through the first pulling claw 3 of control and the second pulling claw 4
Movement, so as to drive first group of claw 201 connecting with the first pulling claw 3, and second group of card connecting with the second pulling claw 4
Pawl 202 is moved each along the guide groove 102 in shell 1 so that first group of claw 201 and second group of claw 202 have release to
The first state of clamping workpiece and the second state for clamping workpiece to be held, in this way, can be by controlling the first pulling claw 3 and second
The movement of pulling claw 4 improves the effect to piece-holder or release to fast and accurately realize the clamping or release to workpiece
Rate.
In addition, referring to fig. 4, in order to preferably realize the clamping to workpiece, folder can be fixedly connected on each claw 2
Structure 203 is held, when claw 2 is in the second state, i.e., multiple claws 2 are along guide groove from the middle part of first side to first side
Edge it is mobile when, which can be clamped with the inner wall of workpiece to be held.
Specifically, may refer to Fig. 4-6.Fig. 4 be workpiece 6 to be held structure chart, wherein workpiece 6 to be held include to
Machined surface 601 and clamping face 602, clamping face 602 can be clamped with the clamp structure 203 in Fig. 5.In Fig. 5, each claw 2
On a clamp structure 203 can be connected with by screw or pin.Fig. 6 is that the clamp structure 203 on claw 2 clamps figure
The state diagram of workpiece to be held 6 in 4.That is claw 2 is in the second state in Fig. 6, the clamp structure 203 on each claw 2 with
The inner wall of workpiece 6 to be held is clamped, so that the clamping of clamping workpiece 6 is treated in completion.When needing to discharge workpiece 6 to be held, card
Pawl 2 can middle part under the driving of driving mechanism 5 along guide groove 102 from from the edge of first side to first side move
It is dynamic, to discharge workpiece 6 to be held.In addition, after work piece holder clamps workpiece 6 to be held, can treat clamping workpiece 6 into
Row following process, such as: the surface for workpiece 6 to be held of polishing is to reduce its roughness, or reduces the wall thickness of workpiece 6 to be held
Deng.
Wherein, being provided between two guide grooves 102 of same group of claw 2 can be along same lineal layout, and
Be provided between two guide grooves 102 of different groups of claws 2 can be it is orthogonal.Such as: it is provided with first group of claw 201
In claw guide groove 102 and the guide groove 102 of claw that is provided in second group of claw 202 can be it is orthogonal,
It is provided with the guide groove 102 of a claw in first group of claw 201, and is provided with another claw in first group of claw 201
Guide groove 102 can be along same lineal layout.
Wherein, if shell 1 is rectangular housing, workpiece 6 to be held is also possible to for rectangular piece, then first group of claw
Claw in 201 can be symmetrical as symmetrical centre using the middle part of shell 1, and similarly, the claw in second group of claw 202 is same
It can be symmetrical as symmetrical centre using the middle part of shell 1.Certainly, the shape of shell 1 and the shape of workpiece to be held 6 be herein
It does not limit specifically.
Wherein, driving mechanism 5 can be spring, cylinder perhaps in oil cylinder at least one of and connecting rod or piston
The components such as bar, specific structure is it is not limited here.
Work piece holder provided by the embodiment of the utility model includes shell, multiple claws and for driving multiple claws along leading
First pulling claw and second pulling claw mobile to slot, in this way, being transported when clamping workpiece by the first pulling claw of control and the second pulling claw
It is dynamic, and then multiple claws is driven to move along guide groove, so that multiple claws have the first state for discharging workpiece to be held, or
The second state of workpiece to be held is clamped, so that work piece holder can accurately and quickly clamp workpiece, in turn
Improve the efficiency of clamp workpiece.
Optionally, referring to Fig. 7, it is provided with the first oblique chute 301 on first pulling claw 3, first oblique chute 301
Groove body extending direction is identical as the preset direction, and one where the slot bottom of first oblique chute 301 from the first side
The lateral second side side inclination；Each claw of first group of claw 201 is equipped with described first tiltedly
The first oblique fin 2012 that sliding slot 301 cooperates, and the first oblique fin 2012 is inserted into first oblique chute 301, it is described
When first pulling claw 3 is moved along the preset direction, relatively described first oblique chute 301 of the first oblique fin 2012 is moved, with
The claw in first group of claw 201 is pushed to move along the guide groove 102；Is provided on second pulling claw 4
The groove body extending direction of two oblique chutes 401, second oblique chute 401 is identical as the preset direction, and described second is tiltedly sliding
The slot bottom of slot 401 is tilted from the first side side to the second side side, second group of claw 202
Each claw be equipped with the second oblique fin 2021 for cooperating with second oblique chute 401, the second oblique fin 2021
It is inserted into second oblique chute 401, and when second pulling claw 4 is moved along the preset direction, the second oblique fin
2021 relatively described second oblique chutes 401 move, to push the claw in second group of claw 202 along the guide groove
102 is mobile.
Wherein, the slot bottom of the first oblique chute 301 is from first side side to the inclined angle of second side side
Degree does not limit specifically herein, such as: it can be 10 degree, 15 degree or 20 degree etc..Similarly, the slot bottom of the second oblique chute 401 inclines
Rake angle does not also limit specifically herein.It should be noted that the tilt angle engaged therewith first of the first oblique chute 301 is tiltedly convex
The tilt angle of rib 2012 can be identical, additionally, it is preferred that, the tilt angle phase of the first oblique chute 301 and the second oblique chute 401
Together.I.e. in practice, the structure of first group of claw 201 and second group of claw 202 can be identical, in this way, can be in claw
When going wrong, it can be replaced each other, in addition, claw uses identical structure, it is more convenient during fabrication,
Economic cost can be reduced.
In the utility model embodiment, the first oblique chute is provided on the first pulling claw, first with the cooperation of the first pulling claw
It is provided with the first oblique fin on each claw in group claw, the second oblique chute is provided on the second pulling claw, with the second pulling claw
The second oblique fin is provided on each claw in second group of claw of cooperation.In this way, the first pulling claw and first group can be made
Connection effect between claw and between the second pulling claw and second group of claw is preferable, during pushing claw movement, makes
It is not easily to fall off between the first pulling claw and first group of claw and between the second pulling claw and second group of claw, and above structure compared with
Simply, easily manufactured, cost is lower.
It optionally, further include clamping portion on each claw of first group of claw 201 and second group of claw 202
2022, the clamping portion 2022 is fixedly connected with the described first oblique fin 2012 or the second oblique fin 2021, the clamping
Portion 2022 is set in the guide groove 102, and can be moved along the guide groove 102.
Wherein, can be between clamping portion 2022 and the first oblique fin 2021 of oblique fin 2012 or the second it is integrally formed,
It is also possible to fit together.Preferably, it fits together, in this way, cost is relatively low.
Wherein, the shape of clamping portion 2022 and guide groove 102 can be identical, clamping portion 2022 and guide groove 102 it
Between can be clearance fit.It should be noted that the structure of guide groove 102 can be groove, and groove is oppositely arranged
The first groove and the second groove are also respectively provided on two inner walls, in this way, the clamping portion of claw can be made to be not easy from guide groove
In fall off so that along guide groove 102 to move effect preferable for the clamping portion 2022 of claw.
It include clamping portion on claw, and clamping portion is oblique with the first oblique fin or second respectively in the utility model embodiment
Fin is fixedly connected, and is on the one hand made claw preferable along guide groove sliding effect, is on the other hand also reduced the manufacture of claw
Difficulty reduces manufacturing cost.
Optionally, first pulling claw 3 is located at the first side side, and second pulling claw 4 is located at described the
Two side faces side is provided with the first through hole through the first side and the second side on the shell 1；
The driving mechanism 5 includes: first connecting rod 502, the second connecting rod 503 and power device 501, the power dress
It sets 501 and is set to the second side side, second pulling claw 4 is set to the second side and the power device
Between 501, the first end of the first connecting rod 502 is fixed in the power device 501, the first connecting rod 502
The first through hole that second end passes through on the shell 1 is fixedly connected with first pulling claw 3, and the of second connecting rod 503
One end is fixed in the power device 501, and the second end of second connecting rod 503 is fixedly connected with second pulling claw 4；
Wherein, in the first state, the power device 501 is by close described second side away from described second side
The movement of face direction, and first pulling claw 3 and described is driven by the first connecting rod 502 and second connecting rod 503
Second pulling claw 4 is moved along the preset direction, to drive multiple claws along the guide groove 102 from the first side
Edge it is mobile to the middle part of the first side, in second state, the power device 501 is by far from described the
Two side faces are moved to close to the second side direction, and pass through the first connecting rod 502 and 503 band of the second connecting rod
It moves first pulling claw 3 and second pulling claw 4 is moved along the preset direction, to drive multiple claws to lead described in
It is mobile to slot 102 from the middle part of the first side to the edge of the first side.
Wherein, the first through hole on shell 1 can be set in the center of shell, also can be set inclined in center
Left or more to the right position, it is certainly, specific that position is set it is not limited here.
Wherein, the quantity of first connecting rod 502 can be one, and the quantity of the second connecting rod 503 can be four, and
Above-mentioned four second connecting rods 503 can be fixedly connected with four angles of the second pulling claw 4 respectively, certainly, 502 He of first connecting rod
The quantity of second connecting rod 503 does not limit specifically herein.Such as: the quantity of the second connecting rod 503 may be two or three
Root etc..
In the utility model embodiment, driving mechanism includes: first connecting rod, the second connecting rod and power device, can be with
When so that power device moving, first connecting rod and the second connecting rod can be driven to move simultaneously, so drive the first pulling claw and
Second pulling claw movement, so that the movement of the first pulling claw and the second pulling claw is with uniformity, so that the first pulling claw of driving and the
Two pulling claws are preferable along the effect that preset direction moves back and forth.
Optionally, the work piece holder further includes rear end cap 7, and the second through-hole is provided on the rear end cap 7 and third is logical
Hole is provided with fourth hole on second pulling claw 4, and the second end of the first connecting rod 502 sequentially passes through the rear end cap 7
On the second through-hole, second pulling claw 4 fourth hole and the shell 1 on first through hole and first pulling claw 3 it is solid
Fixed connection, the second end of second connecting rod 503 pass through the third through-hole on the rear end cap 7 and consolidate with second pulling claw 4
Fixed connection.
Wherein, rear end cap 7 can be round end cap, be also possible to rectangle end cap, concrete type is it is not limited here.
In the utility model embodiment, the second connecting rod can drive the second pulling claw along in power device and rear end cap
Where third through-hole rectilinear direction movement, first connecting rod can drive the first pulling claw along the second pulling claw fourth hole and
Rectilinear direction movement where first through hole on shell, in this manner it is ensured that the direction of motion of the first pulling claw and the second pulling claw
When always being moved along preset direction, while claw can be made to be in the second state for clamping workpiece to be held, it can make
The center for obtaining workpiece to be held is just on same straight line with the center of shell, that is, treating clamping workpiece can rise
To self centering effect, so that the clamping effect for treating clamping workpiece is more preferable.
Optionally, the first connecting rod 502 includes first connecting portion 5021 and second connecting portion 5022, and described first connects
The first end of socket part 5021 is fixedly connected with the power device 501, and the second end of the first connecting portion 5021 can be along
The inner wall of the second connecting portion 5022 is mobile, the outer wall of the second end of the second connecting portion 5022 and first pulling claw 3
Inner wall be clamped by pin shaft 9.
Wherein, the width of second connecting portion 5022 can be greater than the width of first connecting portion 5021, and second connecting portion
5022 can be open for first end, the closed hollow cylinder of second end.
Wherein, it can be set the pin axis through hole through inner and outer wall on the first pulling claw 3, the of second connecting portion 5022
Counterbore or through-hole are provided on the outer wall at two ends, and pin shaft 9 passes through the second end of the pin axis through hole and second connecting portion 5022
Outer wall on counterbore or through-hole clamping, to realize being fixedly connected for second connecting portion 5022 and the first pulling claw 3.
In the utility model embodiment, first connecting rod includes first connecting portion and second connecting portion, in this way, the first connection
The second end in portion can be moved along the inner wall of second connecting portion, and power device can be made to drive first by first connecting rod
When pulling claw moves, first connecting portion is first moved along second connecting portion inner wall, so that the fortune of the first pulling claw and the second pulling claw
Dynamic to have the time difference, so that first contacting with workpiece to be held with second group of claw of the second pulling claw cooperation, the first pulling claw is matched
Workpiece to be held is contacted after the first group of claw closed, by successively clamping the not ipsilateral of workpiece to be held, so as to be held
The clamping effect of workpiece is more preferable.
Optionally, the work piece holder further includes guiding end cap 8, and the guiding end cap 8 is fixedly connected on the shell 1
In the first side, the guiding end cap 8 includes end face 801 and newel post 802, and the newel post 802 is vertically installed in the end
On face 801, the newel post 802 is hollow cylinder, in the newel post 802, and is parallel in the one side of the end face 801 and is provided with
Groove 8021, the pin shaft 9 can be moved according to the direction perpendicular to the end face 801 along the groove 8021；
In the first state, first pulling claw 3 close to the end face 801 of the guiding end cap 8 by moving to far from institute
The end face 801 for stating guiding end cap 8, in second state, first pulling claw 3 is by the end face 801 far from the guiding end cap 8
Movement rests against the end face 801 of the nearly guiding end cap 8.
Wherein, guiding end cap 8 can be rectangular end lid, or round end cap, concrete shape is it is not limited here.Separately
Outside, consistent with preset direction perpendicular to the direction of end face 801.
In the utility model embodiment, pin shaft can be moved according to the direction of the end face perpendicular to guiding end cap along groove
It is dynamic, in this way, can make the first pulling claw according to the direction perpendicular to end face along concave slot sports, to further guarantee first
Pulling claw can be moved along preset direction, so that the self centering effect for treating clamping workpiece is more preferable.
Optionally, card slot 104 is provided on the shell 1, the end face 801 of the guiding end cap 8 is connected in the card slot
In 104.
Wherein, the shape of the end face 801 and card slot 104 that are oriented to end cap 8 can be identical, such as: when guiding end cap 8 is rectangle
When end cap, card slot 104 is rectangle card slot, and when being oriented to end cap 8 is round end cap, card slot 104 is round card slot.
In the utility model embodiment, card slot is provided on shell, the end face for being oriented to end cap is connected in card slot, in this way,
The end face of guide end lid can be made preferably to be fixedly connected on shell.
Optionally, the shell 1 is rectangular housing, is additionally provided at least two mounting holes 103 in the rectangular housing 1.
Wherein, the quantity of mounting hole 103 can be two, three or four etc., it is preferred that be four, and above-mentioned four
A mounting hole 103 is located at the quadrangle of rectangular housing 1.
Wherein, above-mentioned mounting hole 103 can be fixedly mounted with process equipment (such as machining tool), so as to preferably real
The manufacturing procedure of clamping workpiece is now treated, such as: polishing or turnery processing etc..
At least two mounting holes are provided in the utility model embodiment, in rectangular housing, and above-mentioned mounting hole can make
It obtains clamping device to be preferably fixed on process equipment, and then preferably completes to treat the manufacturing procedure of clamping workpiece.
Optionally, the power device 501 is cylinder or oil cylinder.
Wherein, power device 501 can also be spring, and certain concrete type is it is not limited here.
In the utility model embodiment, power device is cylinder or oil cylinder, can preferably to realize drive first
Pulling claw and the second pulling claw are along preset direction linear reciprocating motion, and power device uses cylinder or oil cylinder, service life
Long, failure rate is lower.
The utility model embodiment also provides a kind of process equipment, which includes the workpiece clamp in above-described embodiment
Tool, the structure of the work piece holder are referred to above-described embodiment, and specific details are not described herein.Due in the present embodiment, using
Work piece holder in above-described embodiment, thus process equipment provided by the embodiment of the utility model have in above-described embodiment
The identical beneficial effect of work piece holder.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be wanted with right
Subject to the protection scope asked.
Claims (11)
1. a kind of work piece holder characterized by comprising
Shell, the shell include first side for placing workpiece to be held and are disposed opposite to each other with the first side
Second side, the first side are equipped with multiple guide grooves, and multiple guide grooves are from the middle part of the first side to institute
It states the edge of first side, be radially distributed；
Multiple claws, each claw are set in a guide groove, and can be moved along the guide groove, so that multiple
The claw has first state and the second state, and in the first state, multiple claws are along the guide groove from described
The edge of first side is mobile to the middle part of the first side, to discharge the workpiece to be held, in second shape
State, multiple claws are moved along the guide groove from the middle part of the first side to the edge of the first side,
To clamp the workpiece to be held；
The first pulling claw and the second pulling claw for driving multiple claws to move along the guide groove, first pulling claw and institute
Linear reciprocating motion can be carried out along the preset direction perpendicular with the first side by stating the second pulling claw, and multiple described
Claw is at least divided into first group of claw and second group of claw, and first group of claw is connect with first pulling claw, and described second
Group claw is connect with second pulling claw, and when first pulling claw is along the preset direction linear reciprocating motion, is able to drive
Each claw in first group of claw is moved along the guide groove, and second pulling claw is transported along the preset direction reciprocating linear
When dynamic, each claw being able to drive in second group of claw is moved along the guide groove；
And the driving mechanism for driving first pulling claw and second pulling claw to move back and forth along the preset direction.
2. work piece holder as described in claim 1, which is characterized in that be provided with the first oblique chute, institute on first pulling claw
The groove body extending direction for stating the first oblique chute is identical as the preset direction, and the slot bottom of first oblique chute is from described first
Side side is tilted to the second side side；Each claw of first group of claw be equipped with it is described
First oblique fin of the first oblique chute cooperation, and the first oblique fin is inserted into first oblique chute, first pulling claw
When being moved along the preset direction, the relatively described first oblique chute movement of the first oblique fin, to push first group of card
The claw in pawl is moved along the guide groove；The second oblique chute, second oblique chute are provided on second pulling claw
Groove body extending direction it is identical as the preset direction, and the slot bottom of second oblique chute is from the first side side
It is tilted to the second side side, each claw of second group of claw is equipped with matches with second oblique chute
The the second oblique fin closed, the second oblique fin is inserted into second oblique chute, and second pulling claw is along the default side
To when movement, relatively described second oblique chute of the second oblique fin is moved, to push the card in second group of claw
Pawl is moved along the guide groove.
3. work piece holder as claimed in claim 2, which is characterized in that first group of claw and second group of claw it is each
It further include clamping portion on the claw, the clamping portion is fixedly connected with the described first oblique fin or the second oblique fin, institute
It states clamping portion to be set in the guide groove, and can be moved along the guide groove.
4. work piece holder as described in claim 1, which is characterized in that first pulling claw is located at one where the first side
Side, second pulling claw are located at the second side side, are provided on the shell through the first side and institute
State the first through hole of second side；
The driving mechanism includes: first connecting rod, the second connecting rod and power device, and the power device is set to described
Two side faces side, second pulling claw are set between the second side and the power device, first connection
The first end of bar is fixed in the power device, and the second end of the first connecting rod passes through the first through hole on the shell
It is fixedly connected with first pulling claw, the first end of second connecting rod is fixed in the power device, and described second connects
The second end of extension bar is fixedly connected with second pulling claw；
Wherein, in the first state, the power device is by close described second side away from the second side direction
Movement, and drive first pulling claw and second pulling claw along institute by the first connecting rod and second connecting rod
It is mobile to state preset direction, to drive multiple claws along the guide groove from the edge of the first side to described the
The middle part of one side is mobile, and in second state, the power device is from the separate second side to close to described second
Side surface direction movement, and drive first pulling claw and described second to draw by the first connecting rod and second connecting rod
Pawl is moved along the preset direction, to drive multiple claws along the guide groove from the middle part of the first side to institute
The edge for stating first side is mobile.
5. work piece holder as claimed in claim 4, which is characterized in that the work piece holder further includes rear end cap, the rear end
It covers and is provided with the second through-hole and third through-hole, be provided with fourth hole on second pulling claw, the of the first connecting rod
Two ends sequentially pass through on the fourth hole and the shell of the second through-hole on the rear end cap, second pulling claw first logical
Hole is fixedly connected with first pulling claw, and the second end of second connecting rod passes through third through-hole and institute on the rear end cap
The second pulling claw is stated to be fixedly connected.
6. work piece holder as claimed in claim 4, which is characterized in that the first connecting rod includes first connecting portion and second
Interconnecting piece, the first end of the first connecting portion are fixedly connected with the power device, the second end energy of the first connecting portion
Enough to move along the inner wall of the second connecting portion, the outer wall of the second end of the second connecting portion is interior with first pulling claw
Wall is clamped by pin shaft.
7. work piece holder as claimed in claim 6, which is characterized in that the work piece holder further includes guiding end cap, described to lead
In the first side for being fixedly connected on the shell to end cap, the guiding end cap includes end face and newel post, the newel post
It is vertically installed on the end face, the newel post is hollow cylinder, in the newel post, and is parallel in the one side of the end face and sets
It is equipped with groove, the pin shaft can be moved according to the direction perpendicular to the end face along the groove；
In the first state, first pulling claw close to the end face of the guiding end cap by moving to far from the guiding end cap
End face, in second state, first pulling claw is moved to by the end face far from the guiding end cap close to the guiding
The end face of end cap.
8. work piece holder as claimed in claim 7, which is characterized in that be provided with card slot, the guiding end cap on the shell
End face be connected in the card slot.
9. work piece holder as claimed in any one of claims 1 to 8, which is characterized in that the shell is rectangular housing, the square
At least two mounting holes are additionally provided on shape shell.
10. such as the described in any item work piece holders of claim 4 to 8, which is characterized in that the power device is cylinder or oil
Cylinder.
11. a kind of process equipment, which is characterized in that including the described in any item work piece holders of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820979434.4U CN208614276U (en) | 2018-06-25 | 2018-06-25 | A kind of work piece holder and process equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820979434.4U CN208614276U (en) | 2018-06-25 | 2018-06-25 | A kind of work piece holder and process equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208614276U true CN208614276U (en) | 2019-03-19 |
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ID=65703376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820979434.4U Active CN208614276U (en) | 2018-06-25 | 2018-06-25 | A kind of work piece holder and process equipment |
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| Country | Link |
|---|---|
| CN (1) | CN208614276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544264A (en) * | 2018-06-25 | 2018-09-18 | 埃斯凯电气（天津）有限公司 | A kind of work piece holder and process equipment |
-
2018
- 2018-06-25 CN CN201820979434.4U patent/CN208614276U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544264A (en) * | 2018-06-25 | 2018-09-18 | 埃斯凯电气（天津）有限公司 | A kind of work piece holder and process equipment |
| CN108544264B (en) * | 2018-06-25 | 2023-06-23 | 埃斯凯电气（天津）有限公司 | Workpiece clamp and processing equipment |
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