CN217025273U - Clamping and fixing device and switch cover equipment - Google Patents

Abstract

The utility model discloses a clamping and fixing device and a cover opening and closing device, wherein the clamping and fixing device comprises a clamping component (10) and a pushing component (20) positioned on one side of the clamping component (10), the clamping component (10) comprises two clamping parts (11) which can be close to or far away from each other, a clamping area is arranged between the two clamping parts (11), the pushing component (20) comprises a pushing part (21) which can move towards the clamping area, a supply area into which a target product can move is arranged between the pushing part (21) and the clamping area, and when the pushing part (21) moves towards the clamping area, the pushing part (21) can push the target product in the supply area to the clamping area so as to clamp and fix the two clamping parts (11). Through above-mentioned technical scheme, promote subassembly and centre gripping subassembly and cooperate each other, can realize the centre gripping to a plurality of products, the other equipment of being convenient for carries out corresponding operation to a plurality of products, has improved efficiency.

Description

Clamping and fixing device and switch cover equipment

Technical Field

The utility model relates to the field of switch covers, in particular to a clamping and fixing device and switch cover equipment.

Background

In experiments, production, processing and the like in the fields of biomedicine, chemistry and the like, the bottle tube is often required to be opened and closed. When the cap is opened and closed, the bottle body of the bottle tube needs to be clamped and fixed, and then the cap is unscrewed or screwed at the bottle mouth, and the like.

The bottle tube is usually placed in the material tray, the existing material tray only has a storage function and cannot fix the bottle body of the bottle tube, and the bottle body slips in the material tray when the bottle cap is unscrewed or screwed, so that the smooth operation of opening and closing the cap is influenced; and the current mode is mainly got after the bottle pipe in the charging tray is got to the clamp through the arm and is placed in switch cover structure below and supply the clamping jaw clamp of switch cover structure to get the bottle lid and unscrew or screw, and the arm only can snatch one at every turn, and the motion route of arm is longer, influences holistic switch and covers efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping and fixing device to respectively eject and clamp bottle tubes in a material tray, so that a cover opening and closing structure can respectively open and close the cover, the cover opening and closing efficiency is improved, and the operation time is saved.

In order to achieve the above object, the present invention provides a clamping and fixing device, which includes a clamping assembly and a pushing assembly located at one side of the clamping assembly, wherein the clamping assembly includes two clamping portions that can approach to or separate from each other, a clamping area is disposed between the two clamping portions, the pushing assembly includes a pushing portion that can move toward the clamping area, a supply area into which a target product can move is disposed between the pushing portion and the clamping area, and when the pushing portion moves toward the clamping area, the pushing portion can push the target product in the supply area to the clamping area for clamping and fixing the two clamping portions.

Preferably, a plurality of opposite clamping grooves are formed in the opposite side faces of the two clamping parts, and the clamping area is formed between the two opposite clamping grooves.

Preferably, the clamping and fixing device further includes a material taking plate movable into the supply region, and a material collecting member located on the material taking plate and on which the target product is placed, the material taking plate being provided with a through hole for the pushing portion to pass through and push the target product in the material collecting member to the clamping region.

Preferably, the centre gripping subassembly still includes the thimble, the one end of thimble is followed the moving direction mobilizable setting in of clamping part is in on the clamping part, the other end of thimble extends to the grip region.

Preferably, the clamping assembly further comprises an elastic member respectively connecting the clamping portion and the thimble.

Preferably, the pushing assembly further comprises an ejection part, one end of the ejection part is connected with the pushing part, and the other end of the ejection part is opposite to the clamping area.

Preferably, the clamping groove is provided with a plurality of clamping areas, and the ejecting part is also provided with a plurality of ejecting parts.

Preferably, the distance between adjacent ejection portions is an integral multiple of at least twice the distance between adjacent clamping areas.

Preferably, the pushing portion is configured to be movable in an arrangement direction of the nip region.

In another aspect, the utility model further provides a cover opening and closing device, which comprises a mechanical arm, a clamping jaw arranged on the mechanical arm and the clamping and fixing device in the scheme.

Through above-mentioned technical scheme, promote subassembly and centre gripping subassembly and cooperate each other, can be ejecting and promote the centre gripping fixed in the centre gripping region of centre gripping subassembly with the bottle pipe in the charging tray of immigration supply region, then supply the clamping jaw of switch lid structure to screw respectively or unscrew the bottle lid, realize the purpose of switch lid, need not single clamp of arm and get, improved the efficiency of switch lid, save time.

Drawings

FIG. 1 is a perspective view of a clamping fixture according to an embodiment of the present invention;

FIG. 2 is a perspective view of a clamping assembly according to an embodiment of the present invention;

FIG. 3 is a perspective view of a clamping fixture and feed assembly in accordance with an embodiment of the present invention;

fig. 4 is an exploded view of fig. 3.

Description of the reference numerals

10-clamping component, 11-clamping part, 12-thimble, 13-clamping groove, 14-third driving piece, 15-fixed block, 20-pushing component, 21-pushing part, 22-ejecting part, 23-first driving piece, 24-second driving piece, 40-feeding component, 41-guide rail, 42-material taking plate and 43-material collecting piece.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are given by way of illustration and explanation only, not limitation.

In the present invention, the use of the directional terms such as "upper and lower" generally refers to the relative position of the clamping fixture during the actual manufacturing process, which is only for the purpose of describing the present solution more conveniently and clearly, and should not be understood as a specific limitation to the present solution.

The utility model provides a clamping and fixing device, which comprises a clamping component 10 and a pushing component 20 positioned at one side of the clamping component 10, preferably, the pushing component 20 is positioned below the clamping component 10, a supply area into which a material collecting piece loaded with target products can move is formed between the pushing component 20 and the clamping component 10, the clamping component 10 comprises two clamping parts 11 which can approach to or separate from each other, a clamping area is formed between the two clamping parts 11, the pushing component 20 is provided with a pushing part 21 which can move towards the clamping area, the supply area is positioned between the pushing part 21 and the clamping area, when the pushing part 21 moves towards the clamping area, the pushing part 21 can push the target products in the material collecting piece moving into the supply area to the clamping area so as to be clamped and fixed by the two clamping parts 11, preferably, the collecting member is a tray, and for convenience of description, the tray will be described below.

The clamping assembly 10 comprises two clamping portions 11, the two clamping portions 11 are preferably arranged in parallel with each other, and the two clamping portions 11 can move relatively, including towards or away from each other, so as to realize the actions of clamping and releasing the bottle tube; the two holding portions 11 may be respectively formed in a bar shape and may hold a plurality of target products. In other embodiments, a plurality of clamping portions 11 may be provided, which may be provided as required and will not be described herein.

The pushing assembly 20 is used to push the target product in the collecting member 43 such as a tray between the pushing assembly and the clamping area to move, so that the target product moves into the clamping area of the clamping assembly 10, i.e. the clamping space between the two clamping portions 11, and the two clamping portions 11 are convenient to clamp and fix the target product by moving towards each other.

The feeding area can allow the target products to be laterally moved in and can also allow the collecting member 43, such as a tray, carrying the target products to be moved in, so that the pushing portion 21 is facing the target products moved in the feeding area, so that the target products can be pushed into the holding area of the holding assembly 10 by the pushing portion 21 of the pushing assembly 20.

The marked product processed by the clamping and fixing device can be a bottle tube, and a plurality of bottle tubes can be clamped by the clamping assembly so as to realize the operations of opening and closing the bottle tube, spraying codes, labeling and the like.

In this scheme, promote subassembly and centre gripping subassembly and cooperate each other, can realize that the target product that shifts into between the two supply region or the target product in the charging tray promotes to supply two 11 centre gripping of clamping part to fix in the clamping area, and then is convenient for other equipment to carry out corresponding operation to the target product, has improved efficiency.

The clamping assembly 10 further includes a thimble 12 disposed on opposite sides of the two clamping portions 11, one end of the thimble 12 is movably disposed on the clamping portion 11 along a moving direction of the clamping portion 11, and the other end of the thimble 12 extends into the clamping area so as to abut against an outer surface of a target product in the clamping area. Further, the clamping assembly 10 further includes an elastic member (not shown) disposed between the thimble 12 and the clamping portion 11, and the elastic member connects the thimble 12 and the clamping portion 11, respectively, so as to support the thimble 12. When two clamping parts 11 are close to each other, the tip of thimble 12 can push against on the surface of the target product that is in the clamping area, the elastic component is compressed and deposits elastic potential energy, when two clamping parts 11 keep away from each other, the elastic component releases elastic potential energy, and promote thimble 12, make the tip of thimble 12 push against on the surface of the target product all the time, until the elastic potential energy of elastic component releases completely, be favorable to making the target product break away from clamping part 11 smoothly, and prevent the target product slope, guarantee that the target product is in vertical state, be favorable to it to reset to the charging tray in, prevent that the target product card from going into in the entrance on the charging tray. In other embodiments, be equipped with on the clamping part 11 and run through in its direction of movement the through-hole of clamping part 11 both sides face, the mobilizable one end of thimble 12 accept in the through-hole, still be equipped with fixed block 15 on the clamping part 11, fixed block 15 is fixed in the through-hole, the elastic component accept in the through-hole and be in thimble 12 with between the fixed block 15, in order to connect respectively fixed block 15 with thimble 12 realizes being connected between them, and plays supporting role to thimble 12.

Further, the surfaces of the two clamping portions 11 facing each other are provided with clamping grooves 13. The holding groove 13 is a groove structure, preferably, the inner surface of the holding groove 13 has the same radian with the outer peripheral surface of the clamped bottle tube, so as to ensure that the holding groove 13 and the outer peripheral surface of the bottle tube are fully attached. Further, the thimble 12 protrudes from the inner circumferential surface of the clamping groove 13 and extends into the clamping groove 13, which is beneficial for the end of the thimble 12 to extend into the clamping area, so as to be convenient for abutting against the target product in the clamping area.

Wherein the inner surface of the clamping groove 13 is provided with an elastic buffer layer. The elastic buffer layer has certain elasticity, can form the elastic buffer on the internal surface of clamping part 11 to when two clamping parts 11 are close to the target product of centre gripping each other, the elastic buffer layer pastes on the outer peripheral face of target product, not only can with the firm centre gripping of target product, can also prevent to cause the damage to the target product, the security is showing and is improving. Furthermore, the thimble 12 passes the elastic buffer layer and extends to the clamping area, and the setting of this structure can be when two clamping parts 11 keep away from the removal relatively, above thimble 12 can push the target product, make target product and elastic buffer layer break away from smoothly, avoid the elastic buffer layer to glue the target product slope that causes on the target product, be favorable to the smooth reset of target product to the charging tray in.

Alternatively, the elastic buffer layer is preferably made of silicon gel or the like.

Further, a plurality of clamping grooves 13 can be formed in the clamping portion 11, the plurality of clamping grooves 13 are sequentially arranged in the length direction of the clamping portion 11, further, the plurality of clamping grooves 13 in the two clamping portions 11 correspond to each other one by one, clamping areas are formed between the opposite clamping grooves 13 in the two clamping portions 11, the plurality of clamping grooves 13 can form a plurality of clamping areas, each clamping area preferably clamps a target product, the target products can also be clamped, the target products can be selectively arranged as required, and the plurality of clamping areas are sequentially arranged.

Further, the pushing assembly 20 further includes an ejecting portion 22 disposed on the pushing portion 21, one end of the ejecting portion 22 is fixed relative to the pushing portion 21, and the other end of the ejecting portion 22 is opposite to the supplying region and the clamping region, so that the ejecting portion 22 moves along with the pushing portion 21, and the ejecting portion 22 can push target products in the material collecting member 43, such as a material tray in the supplying region, to the clamping region for clamping and fixing the two clamping portions 11. The ejector 22 is preferably cylindrical, and the ejector 22 is provided to face the clamping area.

Further, when a plurality of clamping areas are provided, in order to smoothly push the target products one by one into the corresponding clamping areas, the plurality of ejection portions 22 may also be provided, so that the plurality of target products in the supply area can be respectively pushed into the corresponding clamping areas, so as to be clamped and fixed by the clamping portions 11, and the cover opening and closing or other operation processing can be conveniently performed at a later stage.

When the ejection part 22 is provided in plural, one preferable embodiment is: the distance between adjacent ejector parts 22 is an integral multiple of at least twice the distance between adjacent clamping areas. In this embodiment, the distance between the adjacent ejection portions 22 is 2 times the distance between the adjacent clamping areas, so that when the pushing portion 21 pushes the ejection portion 22 to move toward the clamping area, the ejection portion 22 pushes the corresponding target product into the corresponding clamping area, at this time, because the distance between the adjacent ejection portions 22 is large and 2 times the distance between the adjacent clamping areas, the target product pushed into the clamping area is further made, the distance between the adjacent target products is large, and the distance between the adjacent ejection portions 22 is large, so that the target product can be conveniently opened and closed by the clamping jaws, and the damage to the adjacent target product when the cover is opened and closed is prevented, the safety is significantly improved, and unnecessary loss is reduced. Preferably, the distance between the adjacent ejection portions 22 is the distance between the central axes of the adjacent ejection portions 22, the distance between the adjacent clamping areas is the distance between the central axes of the adjacent clamping areas, and the distance between the adjacent target products is the distance between the central axes of the adjacent target products.

In order to realize the clamping fixation of pushing all the targeted products in the supply area into the clamping area, the pushing portion 21 is configured to be movable in the arrangement direction of the plurality of clamping areas. The arrangement of the structure can ensure that the ejection part 22 can move along the arrangement direction of the clamping area after pushing part of the target products in the supply area to the corresponding clamping area for clamping and fixing and resetting, so that the ejection part 22 is aligned with the rest target products which are not pushed to the clamping area, then the part of the target products are pushed to the clamping area for clamping and fixing by the clamping part 11, and the reciprocating is carried out, thereby pushing all the target products in the supply area to the clamping area for clamping and fixing and carrying out corresponding operation treatment, thereby not only increasing the distance between the adjacent target products when in operation to prevent the adjacent target products from being damaged, but also obviously improving the treatment efficiency, and clamping and fixing all the target products and carrying out corresponding operation.

The clamping fixing device comprises a first driving part 23 capable of driving the pushing part 21 to move towards the clamping area, a telescopic rod is arranged on the first driving part 23, and the telescopic rod is fixedly connected with the pushing part 21, so that the first driving part 23 drives the pushing part 21 to move towards the clamping area through the telescopic rod. The first driving member 23 may be a cylinder which can drive the pushing portion 21 to move toward and away from the clamping area; in other embodiments, the first drive member may be a cylinder, an electric cylinder, a combination of a torque output member and a lead screw mechanism, etc., and the torque output member may be an electric motor, an engine, a hydraulic motor, etc.

In addition, in order to drive the pushing portion 21 to move along the arrangement direction of the clamping areas, the clamping and fixing device further includes a second driving member 24, and the following description is made with reference to an embodiment: the second driving member 24 includes an expansion link connected to the first driving member 23 so as to drive the first driving member 23 to move along the arrangement direction of the clamping area, and further to drive the pushing portion 21 to move along the arrangement direction of the clamping area, the second driving member 24 is preferably an air cylinder, in other embodiments, the second driving member may also be an oil cylinder, an electric cylinder, a combination of a torque output member and a screw mechanism, and the like, and the torque output member may be an electric motor, an engine, a hydraulic motor, and the like. In other embodiments, other conventional techniques for pushing the pushing portion 21 to move along the arrangement direction of the clamping areas may be adopted, and are not described herein again.

Furthermore, the clamping fixture comprises a third drive element 14 capable of driving the two clamping portions 11 towards or away from each other. The third drive member 14 may be an electric jaw cylinder which drives the two clamp portions 11 towards and away from each other to effect the clamping and releasing actions. The third driving member 14 may also be a cylinder, or a combination of an electric motor, an engine, a hydraulic motor, etc. and a screw mechanism.

Through the tip at two clamping parts 11 sets up two third driving pieces 14, and the tip of clamping part 11 is connected rather than the third driving piece 14 that corresponds respectively to can realize its centre gripping more firm to the target product, prevent to skid when later stage switch cover or operation, stability is showing.

Further, in order to realize the automatic clamping and cover opening/closing, the clamping and fixing device can be used in combination with a feeding assembly 40, wherein the feeding assembly 40 includes a guide rail 41 capable of extending into the supply area, a material taking plate 42 movably disposed on the guide rail 41 and capable of moving into the supply area, and a material collecting member 43 located on the material taking plate 42 and loaded with the target product. The rails 41 are preferably provided in two and parallel arrangement with two rails 41 extending horizontally and through the supply area, the rails 41 being between the push section 21 and the clamping area. The material taking plate 42 may be disposed on the guide rail, so that the material taking plate 42 may move on the guide rail 41 and may move into the supply area, so that the pushing portion 21 faces the material taking plate 42, and a through hole through which the pushing portion 21 may pass is formed in the material taking plate 42, so that the pushing portion 21 passes when moving toward the clamping area, preferably, the shape and size of the through hole are adapted to the pushing portion 21, or the size of the through hole is larger than that of the pushing portion 21, so that the pushing portion 21 passes through the through hole smoothly.

Further, the material collecting part 43 is used for storing a target product, for example, a bottle tube or the like is placed on the material tray, an accommodating hole for accommodating the target product is formed in the material collecting part 43, when the material collecting part 43 moves into the supply area, one end of the accommodating hole is aligned with the through hole and the ejection part 22, and the other end of the accommodating hole is aligned with the clamping area, so that the pushing part 21 moves towards the clamping area and passes through the through hole, the ejection part 22 passes through the through hole before the pushing part 21 and extends into the accommodating hole from the lower end of the accommodating hole, so that the target product in the accommodating hole is pushed, and one end of the target product far away from the pushing part 21 extends into the clamping area to be clamped and fixed by the two clamping parts 11, thereby facilitating subsequent operation and processing. The setting of above-mentioned structure not only makes things convenient for the charging tray etc. to gather materials 43 and removes to the supply area in, can also be automatic release and the centre gripping fixed with the target product in the charging tray, and then be convenient for subsequent operation and handle, for example switch lid etc. has improved the efficiency of work greatly, the time of having practiced thrift, and the fixed effect of centre gripping is more firm.

In addition, the utility model also provides cover opening and closing equipment, wherein the cover opening and closing equipment comprises a mechanical arm, a clamping jaw arranged on the mechanical arm and the clamping and fixing device in the scheme. The clamping and fixing device can be used for clamping a target product, such as a bottle tube, so that the target product can be kept fixed, especially a plurality of products can be clamped simultaneously, the mechanical arm can drive the clamping jaw to move, and the clamping jaw can clamp a bottle cap to install the bottle cap on the bottle tube or take down the bottle cap on the bottle tube.

The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the utility model, numerous simple modifications can be made to the technical solution of the utility model, including combinations of the individual specific technical features in any suitable way. The utility model is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.

Claims (10)

1. The clamping fixing device is characterized by comprising a clamping assembly (10) and a pushing assembly (20) located on one side of the clamping assembly (10), wherein the clamping assembly (10) comprises two clamping portions (11) which can be close to or far away from each other, a clamping area is arranged between the two clamping portions (11), the pushing assembly (20) comprises a pushing portion (21) which can move towards the clamping area, a supply area which can be used for a target product to move in is arranged between the pushing portion (21) and the clamping area, and when the pushing portion (21) moves towards the clamping area, the pushing portion (21) can push the target product in the supply area to the clamping area so as to clamp and fix the two clamping portions (11).

2. Clamping fixture according to claim 1, characterized in that the sides of the two clamping parts (11) facing each other are provided with a number of facing clamping grooves (13), between which the clamping area is formed.

3. The clamping fixture as claimed in claim 2, further comprising a take-out plate movable into the supply area, a collecting member located on the take-out plate and on which the target product is placed, the take-out plate being provided with a through hole for the pushing portion to pass through and push the target product in the collecting member to the clamping area.

4. Clamping fixture according to claim 3, characterized in that the clamping assembly (10) further comprises a thimble, one end of the thimble is movably arranged on the clamping portion (11) along the moving direction of the clamping portion (11), and the other end of the thimble extends to the clamping area.

5. Clamping fixture according to claim 4, characterized in that said clamping assembly (10) further comprises elastic elements connecting said clamping portion (11) and said thimble, respectively.

6. Clamping fixture according to claim 2, characterized in that the pushing assembly (20) further comprises an ejector (22), one end of the ejector (22) being connected to the pushing portion (21), the other end of the ejector (22) facing the clamping area.

7. Clamping fixture according to claim 6, characterized in that the clamping groove is provided in plurality to form a plurality of clamping areas, and the ejector (22) is also provided in plurality.

8. Clamping fixture according to claim 7, characterized in that the distance between adjacent liftout portions (22) is an integer multiple of at least twice the distance between adjacent clamping areas.

9. Clamping fixture according to claim 8, characterized in that the pushing part (21) is configured to be movable in the direction of the arrangement of the clamping areas.

10. A cover opening and closing apparatus, comprising a robot arm, a clamping jaw arranged on the robot arm, and a clamping fixture according to any one of claims 1-9.

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