CN110202501B - Clamping jig convenient to use - Google Patents

Clamping jig convenient to use Download PDF

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Publication number
CN110202501B
CN110202501B CN201910477041.2A CN201910477041A CN110202501B CN 110202501 B CN110202501 B CN 110202501B CN 201910477041 A CN201910477041 A CN 201910477041A CN 110202501 B CN110202501 B CN 110202501B
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China
Prior art keywords
rod
slide rail
pressing
movable
supporting
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CN201910477041.2A
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Chinese (zh)
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CN110202501A (en
Inventor
陆心怡
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Suzhou Jiuxie Precision Manufacturing Co ltd
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Suzhou Jiuxie Precision Manufacturing Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Clamps And Clips (AREA)

Abstract

The invention relates to a clamping jig convenient to use, which comprises a support frame, a quick adjusting mechanism and a clamping mechanism, wherein the support frame is provided with a clamping hole; the bottom surface of the support frame is provided with a support bottom plate, and the support bottom plate is provided with a sliding groove; the quick adjusting mechanism comprises a supporting slide rail, a movable slide rail group and a bidirectional screw rod; the clamping mechanism comprises a double-rod cylinder, a push rod and a pressing mechanism; the two push rods are connected with the sliding groove in a sliding manner; the double-rod cylinder is connected with the two push rods; moving grooves are formed in one sides, far away from the double-rod cylinder, of the two pushing rods; the number of the pressing mechanisms is four, and the four pressing mechanisms are respectively positioned at two ends of the two push rods; the pressing mechanism comprises a pressing block, a turnover push rod, a connecting rod and a moving block; according to the invention, one air cylinder is adopted to control a plurality of pressing blocks to clamp a product, so that the production cost and the self weight are reduced; the clamping position can be quickly adjusted by adopting the bidirectional screw rod, and products with different lengths are practical.

Description

Clamping jig convenient to use
Technical Field
The invention relates to the field of jigs, in particular to a clamping jig convenient to use.
Background
Most of the existing clamping jigs are provided with a plurality of air cylinders, oil cylinders or other clamping mechanisms for clamping workpieces. The purpose of providing a plurality of cylinders, cylinders or other clamping mechanisms is to sufficiently clamp a workpiece to be processed or conveyed, but this inevitably results in higher production cost of the clamp, and increases the weight of the clamp, which is inconvenient for the conveying and transferring operation of the clamping jig.
Disclosure of Invention
The purpose of the invention is: the clamping jig convenient to use is provided, one air cylinder can be adopted to control a plurality of clamping blocks to be clamped tightly, and production cost and self weight are reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a clamping jig convenient to use comprises a support frame, a quick adjusting mechanism and a clamping mechanism; the bottom surface of the support frame is provided with a support bottom plate, and the support bottom plate is provided with a sliding groove; the quick adjusting mechanism comprises a supporting slide rail, a movable slide rail group and a bidirectional screw rod; the clamping mechanism comprises a double-rod cylinder, a push rod and a pressing mechanism; the two push rods are connected with the sliding groove in a sliding manner; the double-rod cylinder is positioned between the two push rods and is connected with the two push rods; moving grooves are formed in one sides, far away from the double-rod cylinder, of the two pushing rods; the number of the pressing mechanisms is four, and the four pressing mechanisms are respectively positioned at two ends of the two push rods; the pressing mechanism comprises a pressing block, a turnover push rod, a connecting rod and a moving block; the pressing block can be connected to the movable sliding rail group in a sliding mode; one end of the turning push rod is hinged with the pressing block, the other end of the turning push rod is hinged with one end of the connecting rod, the middle of the turning push rod is rotatably connected to the movable sliding rail set, and the other end of the connecting rod is hinged with the movable block; the moving block can be connected in the moving groove in a sliding mode.
Furthermore, the number of the movable slide rail groups is two, and the two movable slide rail groups are respectively connected to two ends of the supporting slide rail in a sliding manner; and the two movable sliding rail groups are in threaded connection with two ends of the two-way screw rod.
Furthermore, the two movable slide rail groups are both arranged perpendicular to the supporting slide rail; the middle of the bidirectional screw is rotatably connected with a supporting seat; the supporting seat and the supporting slide rail are both fixedly connected to the supporting frame; the sliding groove is arranged in parallel with the movable sliding rail group, and the push rod is arranged in parallel with the supporting sliding rail; the push rod is positioned below the supporting slide rail.
Furthermore, a placing table is arranged at the middle position of each of the two movable sliding rail sets.
The invention has the beneficial effects that: according to the clamping jig convenient to use, one air cylinder is adopted to control the plurality of pressing blocks to clamp a product, so that the production cost and the self weight are reduced; the clamping position can be quickly adjusted by adopting the bidirectional screw rod, and products with different lengths are practical.
Drawings
FIG. 1 is an axial perspective view of a clamping fixture of the present invention;
FIG. 2 is a partial structural view of a clamping fixture of the present invention;
FIG. 3 is a perspective view of a quick adjustment mechanism for facilitating use of a clamping fixture according to the present invention;
FIG. 4 is a perspective view of a clamping mechanism for facilitating use of a clamping fixture in accordance with the present invention;
in the figure: 1. a support frame; 11. a support base plate; 12. a sliding groove; 2. a quick adjustment mechanism; 21. supporting the slide rail; 22. moving the slide rail set; 23. a bidirectional screw; 24. a supporting seat; 25. a placing table; 3. a clamping mechanism; 31. a double-out-rod cylinder; 32. a push rod; 321. a moving groove; 33. a hold-down mechanism; 331. a compression block; 332. turning over the push rod; 333. a connecting rod; 334. moving the mass.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, a clamping jig convenient to use comprises a support frame 1, a quick adjusting mechanism 2 and a clamping mechanism 3; a supporting bottom plate 11 is arranged on the bottom surface of the supporting frame 1, and a sliding groove 12 is arranged on the supporting bottom plate 11; the quick adjusting mechanism 2 comprises a supporting slide rail 21, a movable slide rail group 22 and a bidirectional screw 23; the clamping mechanism 3 comprises a double-rod cylinder 31, a push rod 32 and a pressing mechanism 33; two push rods 32 are provided and are slidably connected with the sliding groove 12; the double-rod cylinder 31 is positioned between the two push rods 32, and the double-rod cylinder 31 is connected with the two push rods 32; moving grooves 321 are formed in one sides, far away from the double-rod cylinder 31, of the two pushing rods 32; the number of the pressing mechanisms 33 is four, and the four pressing mechanisms are respectively positioned at two ends of the two push rods 32; the pressing mechanism 33 comprises a pressing block 331, a turnover push rod 332, a connecting rod 333 and a moving block 334; the pressing block 331 is slidably connected to the movable slide rail group 22; one end of the turning push rod 332 is hinged with the pressing block 331, the other end of the turning push rod is hinged with one end of a connecting rod 333, the middle of the turning push rod is rotatably connected to the movable sliding rail group 22, and the other end of the connecting rod 333 is hinged with a movable block 334; the moving block 334 may be slidably coupled within the moving groove 321.
The sliding groove 12 is used for limiting the directional movement of the push rod 32; the support slide rail 21 is used for facilitating the sliding of the movable slide rail set 22 thereon, so as to facilitate the adjustment of the distance between the two movable slide rail sets 22 by rotating the bidirectional screw 23; the movable slide rail set 22 is used for sliding the movable block 334 thereon; the double-rod-out cylinder 31 is used for driving the push rods 21 on the two sides to extend or retract, so as to drive the upper moving block 334 to move, and further drive the turnover push rod 332 to push the pressing block 331 to press or loosen through the connecting rod 333.
The number of the movable slide rail groups 22 is two, and the two movable slide rail groups are respectively connected to two ends of the support slide rail 21 in a sliding manner; the two movable slide rail groups 22 are both in threaded connection with two ends of the two-way screw 23.
The two movable slide rail groups 22 are both arranged perpendicular to the support slide rail 21; the middle of the bidirectional screw 23 is rotatably connected with a supporting seat 24; the supporting seat 24 and the supporting slide rail 21 are both fixedly connected to the supporting frame 1; the sliding groove 12 is arranged in parallel with the movable sliding rail group 22, and the push rod 32 is arranged in parallel with the support sliding rail 21; the push rod 32 is located below the support slide 21. The support seat 24 is used for supporting the bidirectional screw 23.
And a placing table 25 is arranged at the middle position of each of the two movable slide rail groups 22, and the placing table 25 is used for placing and supporting products.
The working principle is as follows: according to the length of the product, the distance between the movable slide rail sets 22 is adjusted by rotating one end of the bidirectional screw 23, so that the pressing block 331 on the movable slide rail set 22 is driven to move, and the moving block 334 connected with the moving block 331 through the turnover push rod 332 and the connecting rod 333 slides in the moving groove 321 to a corresponding position;
after the adjustment is completed, the product is placed on the placing table 25, the double-rod cylinder 31 extends out to drive the pushing rods 32 on the two sides to move towards the two sides, namely, the moving block 334 is driven to move towards the two sides, so that the connecting rod 333 drives the overturning push rod 332 to overturn and push the pressing block 331 to move inwards on the moving slide rail set 22 to press the product, and the clamping is completed; when the workpiece needs to be taken down, the double-rod-out air cylinder 31 retracts to drive the push rods 32 on the two sides to move inwards, namely, the moving block 334 is driven to move inwards, so that the connecting rod 333 drives the overturning push rod 332 to overturn and pull the pressing block 331 to move outwards on the moving slide rail set 22, the product is loosened, and then the workpiece is discharged.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above examples are intended to further illustrate the present invention, but are not intended to limit the invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.

Claims (4)

1. The utility model provides a be convenient for use centre gripping tool which characterized in that: comprises a support frame (1), a quick adjusting mechanism (2) and a clamping mechanism (3); a supporting bottom plate (11) is arranged on the bottom surface of the supporting frame (1), and a sliding groove (12) is arranged on the supporting bottom plate (11); the quick adjusting mechanism (2) comprises a supporting slide rail (21), a movable slide rail group (22) and a bidirectional screw rod (23); the clamping mechanism (3) comprises a double-rod-out cylinder (31), a push rod (32) and a pressing mechanism (33); two push rods (32) are arranged and are connected with the sliding groove (12) in a sliding manner; the double-rod-out cylinder (31) is positioned between the two push rods (32), and the double-rod-out cylinder (31) is connected with the two push rods (32); moving grooves (321) are formed in one sides, far away from the double-rod cylinder (31), of the two pushing rods (32); the number of the pressing mechanisms (33) is four, and the four pressing mechanisms are respectively positioned at two ends of the two push rods (32); the pressing mechanism (33) comprises a pressing block (331), a turnover push rod (332), a connecting rod (333) and a moving block (334); the pressing block (331) is connected to the movable slide rail group (22) in a sliding manner; one end of the turnover push rod (332) is hinged with the pressing block (331), the other end of the turnover push rod is hinged with one end of a connecting rod (333), the middle of the turnover push rod is rotatably connected to the movable sliding rail set (22), and the other end of the connecting rod (333) is hinged with the movable block (334); the moving block (334) is slidably connected in the moving groove (321).
2. The clamping jig of claim 1, wherein: the two movable sliding rail groups (22) are respectively connected to two ends of the supporting sliding rail (21) in a sliding manner; the two movable sliding rail groups (22) are in threaded connection with two ends of the two-way screw rod (23).
3. The clamping jig of claim 2, wherein: the two movable slide rail groups (22) are both arranged vertically to the support slide rail (21); the middle of the bidirectional screw rod (23) is rotatably connected with a supporting seat (24); the supporting seat (24) and the supporting slide rail (21) are fixedly connected to the supporting frame (1); the sliding groove (12) is arranged in parallel with the movable sliding rail group (22), and the push rod (32) is arranged in parallel with the support sliding rail (21); the push rod (32) is positioned below the support slide rail (21).
4. The easy-to-use clamping jig of claim 3, wherein: a placing platform (25) is arranged at the middle position of each of the two movable sliding rail groups (22).
CN201910477041.2A 2019-06-03 2019-06-03 Clamping jig convenient to use Active CN110202501B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910477041.2A CN110202501B (en) 2019-06-03 2019-06-03 Clamping jig convenient to use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910477041.2A CN110202501B (en) 2019-06-03 2019-06-03 Clamping jig convenient to use

Publications (2)

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CN110202501A CN110202501A (en) 2019-09-06
CN110202501B true CN110202501B (en) 2021-07-02

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112427943B (en) * 2020-11-14 2021-12-03 台州市路桥聚鑫电子有限公司 Electrical signal equipment preparation system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060016174A (en) * 2004-08-17 2006-02-22 현대자동차주식회사 Fixing device for cylinder block of automatic grinding apparatus
CN202716171U (en) * 2012-06-06 2013-02-06 沈阳飞机工业(集团)有限公司 Multi-degree-of-freedom adjusting device
CN205166462U (en) * 2015-11-30 2016-04-20 王迪 Two -way lock filer clamp that type of milling V type was kept silent
CN205521055U (en) * 2016-04-12 2016-08-31 厦门理工学院 Symmetry formula TV backplate automatic clamp
CN208262647U (en) * 2018-02-28 2018-12-21 大连东源机械有限公司 A kind of 4 wheel holding tire four-wheel aligner fixtures
CN208084201U (en) * 2018-03-20 2018-11-13 安徽工程大学 A kind of workpiece holding clamping device
CN108942234B (en) * 2018-08-06 2020-03-17 郑吉冬 Plate processing device
CN208867061U (en) * 2018-09-26 2019-05-17 力茨(江苏)机电装备有限公司 Structure for battery lamella stacking device automatic open-close

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