CN204603853U - A kind of bar clamping device - Google Patents
A kind of bar clamping device Download PDFInfo
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- CN204603853U CN204603853U CN201520172192.4U CN201520172192U CN204603853U CN 204603853 U CN204603853 U CN 204603853U CN 201520172192 U CN201520172192 U CN 201520172192U CN 204603853 U CN204603853 U CN 204603853U
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- clamping
- clamping limb
- limb
- bar
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Abstract
The utility model relates to a kind of bar clamping device, comprise clamping part, housing and driver part, it is characterized in that: described clamping part comprises the travelling gear be connected with driver part, the upper clamping limb mutually linked with above-mentioned travelling gear respectively, lower clamping limb, left clamping limb, right clamping limb, and be arranged on four holding hands on above-mentioned four clamping limbs up and down respectively; Described four holding hands are arranged in four direction up and down respectively and form clamping chamber, described upper clamping limb, lower clamping limb, left clamping limb and right clamping limb can along with the rotations of travelling gear, drive four holding hands do close, away from the motion of center, described clamping chamber.By the rotation of the rotating band nutating gear of motor, and then drive the movement of four clamping limbs up and down, then drive four holding hands to do the action clamped, reach the object of clamping, this bar clamping device structure is simple, and it is convenient to control, and clamps reliable and can clamp different-diameter bar.
Description
Technical field
The utility model relates to screw forming manufacturing equipment field, is specifically related to a kind of bar clamping device.
Background technology
Screw forming machine is the shaft-like securing member machine-shaping machines such as a kind of bolt, screw, wherein relates to a kind of bar clamping device, is mainly used to the operations such as clamping bar carries out cutting off, feeding.Current screw forming machine uses usually manipulator as clamping device, copy the action of finger to carry out the clamping of bar.But this manipulator often complex structure, controls inconvenience, and clamping reliability is not high.
Therefore, how to design a kind of bar clamping device can more rationally, to clamp bar be reliably those skilled in the art's problems urgently to be resolved hurrily.
Utility model content
Technical problem to be solved in the utility model is for prior art, provides a kind of structure simple, and it is convenient to control, and clamping is reliable and can clamp the bar clamping device of different-diameter bar.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of bar clamping device, comprise clamping part, housing and driver part, it is characterized in that: described clamping part comprises the travelling gear be connected with driver part, the upper clamping limb mutually linked with above-mentioned travelling gear respectively, lower clamping limb, left clamping limb, right clamping limb, and be arranged on four holding hands on above-mentioned four clamping limbs up and down respectively; Described four holding hands are arranged in four direction up and down respectively and form clamping chamber, described upper clamping limb, lower clamping limb, left clamping limb and right clamping limb can along with the rotations of travelling gear, drive four holding hands do close, away from the motion of center, described clamping chamber.By the rotation of the rotating band nutating gear of driver part, and then drive the movement of four clamping limbs up and down, drive four holding hands to do the action clamped, reach the object of clamping.
As preferably, described upper clamping limb comprises the portion that cogs vertically and upper mounting plate in the horizontal direction, and described holding hand to be arranged on upper mounting plate and to be arranged in top; Described lower clamping limb comprises lower gear portion vertically and lower installation board in the horizontal direction, and described holding hand to be arranged on lower installation board and to be arranged in below, described lower gear portion is provided with avoid forming the kink of interfering with described clamping chamber; Described left clamping limb comprises left gear portion in the horizontal direction and left installing plate vertically, and described holding hand to be arranged on left installing plate and to be arranged in left; Described right clamping limb comprises right gear portion in the horizontal direction and right installing plate vertically, and described holding hand to be arranged on right installing plate and to be arranged in right.This structure is not only simple but also efficient, effectively can reach the object of clamping.
As improvement, described in cog in portion and be provided with upper rail, described housing is provided with the top guide bar matched with described upper rail; Described lower gear portion is provided with lower guideway, described housing is provided with the lower guide rod matched with described lower guideway; Described right gear portion is provided with left rail, described housing is provided with the left guide rod matched with described left rail; Described right gear portion is provided with right guide rail, described housing is provided with the right guide rod matched with described right guide rail.The setting of guide rail and guide rod makes the interlock between travelling gear and clamping limb more stable, improves the reliability of clamping device.
As improvement, described holding hand comprises the clamping palm and two and is symmetricly set on clamping and slaps the clamping finger of both sides, described clamping finger and the described clamping palm are hinged, and described clamping finger and described clamping are provided with the elastomeric element that can carry out back rotation for described clamping finger between slapping.Make clamping more reliable, and the bar of different-diameter can be clamped.
As preferably, described driver part is motor.Drive effective, easy for installation, simple to operate.
Compared with prior art, the utility model has the advantage of: by the rotation of the rotating band nutating gear of motor, and then drive the movement of four clamping limbs up and down, then drive four holding hands to do the action clamped, reach the object of clamping.This bar clamping device structure is simple, and it is convenient to control, and clamps reliable and can clamp different-diameter bar.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment;
Fig. 2 is the inside perspective view of the utility model embodiment;
Fig. 3 is the decomposing schematic representation of Fig. 2 in the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figures 1 to 3, the bar clamping device of the present embodiment comprises clamping part 1, housing 2 and motor 3, wherein clamping part 1 comprises the travelling gear 11 be connected with motor 3, the upper clamping limb 12, lower clamping limb 13, left clamping limb 14, the right clamping limb 15 that mutually link with travelling gear 11 respectively, and be arranged on four holding hands 16 on four clamping limbs up and down respectively.Upper clamping limb 12 comprises the portion that cogs 121 vertically and upper mounting plate 122 in the horizontal direction, lower clamping limb 13 comprises lower gear portion 131 vertically and lower installation board 132 in the horizontal direction, left clamping limb 14 comprises left gear portion 141 in the horizontal direction and left installing plate 142 vertically, right clamping limb 15 comprises right gear portion 151 in the horizontal direction and right installing plate 152 vertically, four holding hands 16 are arranged on respectively and up and down four installing plates form clamping chamber 16a, in order to avoid interfering with the bar by clamping chamber 16a, lower gear portion 131 is provided with kink 133.In addition, cog in portion 121 and be provided with upper rail 12a, housing 2 is provided with the top guide bar 12b matched with upper rail 12a, lower gear portion 131 is provided with lower guideway 13a, housing 2 is provided with the lower guide rod 13b matched with lower guideway 13a, left gear portion 141 is provided with left rail 14a, housing 2 is provided with the left guide rod 14b matched with left rail 14a, right gear portion 151 is provided with right guide rail 15a, housing 2 is provided with the right guide rod 15b matched with right guide rail 15a.By the rotation of the rotating band nutating gear 11 of motor 3, and then drive the movement of four clamping limbs up and down, then drive four holding hands 16 to do the action clamped, reach the object of clamping.
In order to more effective, clamp more reliably, holding hand 16 is designed to comprise the clamping finger 162 that a clamping palm 161 and two are symmetricly set on the clamping palm 161 both sides, clamping finger 162 and the described clamping palm 161 are hinged, and are provided with the elastomeric element that can carry out back rotation for clamping finger 162 between clamping finger 162 and the clamping palm 161.
Above-described is only preferred embodiment of the present utility model, should be understood that for a person skilled in the art, under the prerequisite not departing from the utility model structure, can also make some distortion and improvement, these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (5)
1. a bar clamping device, comprise clamping part, housing and driver part, it is characterized in that: described clamping part comprises the travelling gear be connected with driver part, the upper clamping limb mutually linked with above-mentioned travelling gear respectively, lower clamping limb, left clamping limb, right clamping limb, and be arranged on four holding hands on above-mentioned four clamping limbs up and down respectively; Described four holding hands are arranged in four direction up and down respectively and form clamping chamber, described upper clamping limb, lower clamping limb, left clamping limb and right clamping limb can along with the rotations of travelling gear, drive four holding hands do close, away from the motion of center, described clamping chamber.
2. bar clamping device according to claim 1, is characterized in that: described upper clamping limb comprises the portion that cogs vertically and upper mounting plate in the horizontal direction, and described holding hand to be arranged on upper mounting plate and to be arranged in top; Described lower clamping limb comprises lower gear portion vertically and lower installation board in the horizontal direction, and described holding hand to be arranged on lower installation board and to be arranged in below, described lower gear portion is provided with avoid forming the kink of interfering with described clamping chamber; Described left clamping limb comprises left gear portion in the horizontal direction and left installing plate vertically, and described holding hand to be arranged on left installing plate and to be arranged in left; Described right clamping limb comprises right gear portion in the horizontal direction and right installing plate vertically, and described holding hand to be arranged on right installing plate and to be arranged in right.
3. bar clamping device according to claim 2, is characterized in that: described in cog in portion and be provided with upper rail, described housing is provided with the top guide bar matched with described upper rail; Described lower gear portion is provided with lower guideway, described housing is provided with the lower guide rod matched with described lower guideway; Described left gear portion is provided with left rail, described housing is provided with the left guide rod matched with described left rail; Described right gear portion is provided with right guide rail, described housing is provided with the right guide rod matched with described right guide rail.
4. bar clamping device according to claim 1, it is characterized in that: described holding hand comprises the clamping palm and two and is symmetricly set on clamping and slaps the clamping finger of both sides, described clamping finger and the described clamping palm are hinged, and described clamping finger and described clamping are provided with the elastomeric element that can carry out back rotation for described clamping finger between slapping.
5. bar clamping device according to claim 1, is characterized in that: described driver part is motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172192.4U CN204603853U (en) | 2015-03-21 | 2015-03-21 | A kind of bar clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172192.4U CN204603853U (en) | 2015-03-21 | 2015-03-21 | A kind of bar clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204603853U true CN204603853U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520172192.4U Active CN204603853U (en) | 2015-03-21 | 2015-03-21 | A kind of bar clamping device |
Country Status (1)
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| CN (1) | CN204603853U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106031986A (en) * | 2016-06-20 | 2016-10-19 | 天津市北闸口仪表机床厂 | Fixture for long and thin round pieces |
| CN107335988A (en) * | 2016-12-29 | 2017-11-10 | 林飞飞 | A kind of resistor robot of raising one's hat |
| CN107717317A (en) * | 2017-10-16 | 2018-02-23 | 浙江美登特种薄膜有限公司 | A kind of pipe fitting end fixed mechanism |
| CN108436518A (en) * | 2018-03-29 | 2018-08-24 | 韩巧女 | A kind of clamp assembly of novel clamping workpiece |
| CN109014387A (en) * | 2018-08-28 | 2018-12-18 | 宁波市镇海甬鼎紧固件制造有限公司 | A kind of bar clamping device |
| CN109079555A (en) * | 2018-08-28 | 2018-12-25 | 宁波市镇海甬鼎紧固件制造有限公司 | A kind of bar feeding device |
| CN110802430A (en) * | 2019-12-04 | 2020-02-18 | 泉州台商投资区双艺商贸有限公司 | Cylinder clamping frame |
| CN112030129A (en) * | 2020-08-27 | 2020-12-04 | 昆山乐辉鑫模具科技有限公司 | Stamping die coating film coating device |
| CN115283893A (en) * | 2022-09-26 | 2022-11-04 | 江苏泰汇不锈钢有限公司 | Steel pipe welding device and welding process |
-
2015
- 2015-03-21 CN CN201520172192.4U patent/CN204603853U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106031986A (en) * | 2016-06-20 | 2016-10-19 | 天津市北闸口仪表机床厂 | Fixture for long and thin round pieces |
| CN107335988A (en) * | 2016-12-29 | 2017-11-10 | 林飞飞 | A kind of resistor robot of raising one's hat |
| CN107335988B (en) * | 2016-12-29 | 2019-06-11 | 深圳供电局有限公司 | A kind of resistor robot of raising one's hat |
| CN107717317B (en) * | 2017-10-16 | 2019-04-26 | 江门市安隆五金工艺有限公司 | A kind of pipe fitting end fixed mechanism |
| CN107717317A (en) * | 2017-10-16 | 2018-02-23 | 浙江美登特种薄膜有限公司 | A kind of pipe fitting end fixed mechanism |
| CN108436518A (en) * | 2018-03-29 | 2018-08-24 | 韩巧女 | A kind of clamp assembly of novel clamping workpiece |
| CN109079555A (en) * | 2018-08-28 | 2018-12-25 | 宁波市镇海甬鼎紧固件制造有限公司 | A kind of bar feeding device |
| CN109014387A (en) * | 2018-08-28 | 2018-12-18 | 宁波市镇海甬鼎紧固件制造有限公司 | A kind of bar clamping device |
| CN109014387B (en) * | 2018-08-28 | 2020-01-21 | 宁波市镇海甬鼎紧固件制造有限公司 | Bar clamping device |
| CN109079555B (en) * | 2018-08-28 | 2020-01-21 | 宁波市镇海甬鼎紧固件制造有限公司 | Bar feeding device |
| CN110802430A (en) * | 2019-12-04 | 2020-02-18 | 泉州台商投资区双艺商贸有限公司 | Cylinder clamping frame |
| CN112030129A (en) * | 2020-08-27 | 2020-12-04 | 昆山乐辉鑫模具科技有限公司 | Stamping die coating film coating device |
| CN115283893A (en) * | 2022-09-26 | 2022-11-04 | 江苏泰汇不锈钢有限公司 | Steel pipe welding device and welding process |
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