CN219480022U - Clamping device - Google Patents

Abstract

The utility model provides a clamping device which comprises a base, a supporting piece, a clamping piece, a fixing piece and a pushing mechanism, wherein the supporting piece is fixed on the base; a chute is arranged on one side of the supporting piece; the clamping piece is connected with two sides of the chute in a sliding way, and the bottom of the chute is matched with the clamping piece to clamp the piece to be clamped; the fixing piece is fixedly arranged on the supporting piece, and the clamping piece is positioned between the bottom of the chute and the fixing piece; the pushing mechanism is arranged on the fixing piece, and the driving end of the pushing mechanism is connected with the clamping piece. When the clamping device with the structure is used for clamping the head end seat, the head end seat is placed between the bottom of the chute and the clamping piece, the driving end of the pushing mechanism moves towards the bottom of the chute to clamp and fix the head end seat, the head end seat is clamped by the clamping device, and then the head end seat is glued, so that the head end seat is prevented from being glued with hands, and the assembly efficiency of parts can be effectively improved; the assembly of the parts and the head end seat is completed, and the head end seat is continuously kept on the clamping device so as to bake and cure the glue.

Description

Clamping device

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamping device.

Background

The soft endoscope is a medical instrument used by doctors for observing the tissue morphology and pathological changes of internal organs of human bodies, and generally consists of an insertion part, an operation part and a connection part, wherein the insertion part is connected with the operation part through the connection part. When the endoscope is used, the insertion part of the endoscope is inserted into the alimentary canal of a human body, and the operation part can bend the front end of the insertion part so as to perform operation observation.

The head end seat of the endoscope insertion part is required to be connected with a plurality of pipeline joints, the head end seat is required to be fixed and glued when the pipeline joints and the head end seat are assembled, and the head end seat is baked and solidified after being glued. However, the hand holds the gluewater on the head end seat and easily sticks the staff, even leads to the staff to stick on the head end seat to influence the operating personnel operation and influence the equipment of spare part, and the hand holds the head end seat and also can't accomplish the baking operation.

Disclosure of Invention

Accordingly, the present utility model has been made to solve the above-mentioned problems occurring in the prior art.

To this end, the utility model provides a clamping device comprising:

a base;

the support piece is fixed on the base; a chute is arranged on one side of the supporting piece;

the clamping piece is connected with two sides of the sliding groove in a sliding way, and the bottom of the sliding groove is matched with the clamping piece to clamp the piece to be clamped;

the fixing piece is fixedly arranged on the supporting piece, and the clamping piece is positioned between the bottom of the chute and the fixing piece;

the pushing mechanism is arranged on the fixing piece, and the driving end of the pushing mechanism is connected with the clamping piece; the driving end can move in a direction away from or close to the bottom of the chute.

Optionally, in the above clamping device, a first concave portion is disposed at a bottom of the chute, a second concave portion is disposed on a side of the clamping piece facing the bottom of the chute, and a shape of the first concave portion and a shape of the second concave portion are adapted to a shape of an outer wall of the to-be-clamped piece.

Optionally, in the above clamping device, the first recess portion and the second recess portion are both circular arcs.

Optionally, in the above clamping device, the clamping member includes a sliding portion and a clamping portion, the sliding portion is slidably disposed on two sides of the chute on the supporting member, one side of the clamping portion is disposed on the sliding portion, the other side of the clamping portion extends toward a bottom of the chute, and the clamping portion is provided with the second recess portion.

Optionally, the above-mentioned clamping device, pushing mechanism is the screw rod, be equipped with the screw hole on the mounting, the screw rod with threaded hole's screw thread cooperation, the drive end is the screw rod orientation the tip of clamping piece, the drive end rotationally connects the clamping piece.

Optionally, in the above clamping device, a connecting blind hole is formed on a side of the clamping piece facing the fixing piece, and the driving end is disposed in the connecting blind hole.

Optionally, the above clamping device further comprises a limiting part arranged on the clamping part, wherein the driving end is provided with a limiting groove, and the limiting part extends into the limiting groove towards one end of the connecting blind hole.

Optionally, in the above clamping device, the limiting parts are at least two, and at least two limiting parts are arranged along the circumferential direction of the limiting groove at intervals.

Optionally, in the above clamping device, the supporting member is plate-shaped, guiding grooves are formed on two sides of the clamping member, and the guiding grooves are slidably clamped on the supporting member.

Optionally, in the above clamping device, the clamping piece at the bottom of the guide groove is provided with a through hole, the through hole is communicated with the guide groove and the connecting blind hole, the limiting piece is arranged in the through hole, and one end of the limiting piece, which is oriented to the guide groove, is abutted to the supporting piece.

The technical scheme of the utility model has the following advantages:

1. the utility model provides a clamping device which comprises a base, a supporting piece, a clamping piece, a fixing piece and a pushing mechanism, wherein the supporting piece is fixed on the base; a chute is arranged on one side of the supporting piece; the clamping piece is connected with two sides of the chute in a sliding way, and the bottom of the chute is matched with the clamping piece to clamp the piece to be clamped; the fixing piece is fixedly arranged on the supporting piece, and the clamping piece is positioned between the bottom of the chute and the fixing piece; the pushing mechanism is arranged on the fixing piece, and the driving end of the pushing mechanism is connected with the clamping piece; the driving end can move in a direction away from or close to the bottom of the chute.

When the clamping device is used for clamping the head end seat, the head end seat is placed between the bottom of the chute and the clamping piece, and the driving end of the pushing mechanism moves towards the bottom of the chute to clamp and fix the head end seat; the head end seat is clamped by the clamping device and then is glued, so that the glue on the head end seat is prevented from sticking to a human hand, and the assembly efficiency of parts can be effectively improved; the assembly of the parts and the head end seat is completed, and the head end seat is continuously kept on the clamping device so as to bake and cure the glue.

2. The tank bottom of the chute is provided with a first concave part, one side of the clamping piece, facing the tank bottom of the chute, is provided with a second concave part, and the shapes of the first concave part and the second concave part are matched with the shape of the outer wall of the clamping piece to be clamped, so that the clamping piece to be clamped is clamped stably.

3. The pushing mechanism is a screw rod, the screw rod is in threaded fit with the threaded hole in the fixing piece, and the pushing mechanism is simple in structure and low in cost.

3. An anti-skid groove is arranged on the outer wall of one side of the screw opposite to the driving end, so that an operator can conveniently rotate the screw.

4. The clamping device further comprises a limiting piece, the driving end is provided with a limiting groove, the limiting piece is arranged on the clamping piece, the limiting piece extends into the limiting groove towards one end of the connecting blind hole, the front end of the screw rod is guaranteed to rotate in the connecting blind hole, meanwhile, the screw rod can be axially limited, and the screw rod is prevented from being separated from the clamping piece.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a clamping device according to embodiment 1 of the present utility model;

fig. 2 is an exploded view of a clamping device according to embodiment 1 of the present utility model;

fig. 3 is a cross-sectional view of the clamping device according to embodiment 1 of the present utility model, in which the supporting member cooperates with the pushing mechanism, the clamping member and the fixing member;

fig. 4 is an exploded view of the pushing mechanism and the clamping member.

Reference numerals illustrate:

1. a base; 2. a support; 21. a chute; 211. a first concave portion; 3. a clamping member; 31. a sliding part; 311. connecting the blind holes; 312. a guide groove; 313. a through hole; 32. a clamping part; 321. a second concave portion; 4. a fixing member; 41. a threaded hole; 5. a pushing mechanism; 51. a limit groove; 52. an anti-skid groove; 6. a limiting piece; 7. a head end seat.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

The present embodiment provides a clamping device, as shown in fig. 1 and 2, which includes a base 1, a supporting member 2, a clamping member 3, a fixing member 4, and a pushing mechanism 5, wherein the supporting member 2 is fixed on the base 1; a chute 21 is arranged on one side of the support 2; the clamping piece 3 is in sliding connection with two sides of the chute 21, and the bottom of the chute is matched with the clamping piece to clamp the piece to be clamped; the fixing piece 4 is fixedly arranged on the supporting piece 2, and the clamping piece 3 is positioned between the bottom of the chute 21 and the fixing piece 4; the pushing mechanism 5 is arranged on the fixing piece 4, and the driving end of the pushing mechanism 5 is connected with the clamping piece 3; the driving end can move in a direction away from or close to the bottom of the chute.

The clamping device with the structure can be used for clamping the head end seat 7 of the endoscope insertion part to wait for the clamping piece part, and is used for placing the head end seat 7 between the bottom of the chute 21 and the clamping piece 3 when clamping the head end seat 7, and the driving end of the pushing mechanism 5 moves towards the bottom of the chute 21 to clamp and fix the head end seat 7. The head end seat 7 is clamped by the clamping device, and then the head end seat 7 is glued, so that the head end seat 7 is prevented from being glued with hands, and the assembly efficiency of parts can be effectively improved; the assembly of the parts with the head end seat 7 is completed, and the head end seat 7 continues to be held on the clamping device so as to bake the curing glue.

Referring to fig. 2, the groove bottom of the slide groove 21 is disposed opposite to the clamp 3, and the extending direction of the groove bottom of the slide groove 21 is perpendicular to the sliding direction of the clamp 3. Preferably, referring to fig. 1 to 3, the bottom of the chute 21 is provided with a first concave portion 211, one side of the clamping member 3 facing the bottom of the chute 21 is provided with a second concave portion 321, and the shapes of the first concave portion 211 and the second concave portion 321 are matched with the shape of the outer wall of the member to be clamped so as to stably clamp the member to be clamped. For example, the head end seat 7 is cylindrical, and the first recess 211 and the second recess 321 are circular arc-shaped, so that the outer peripheral wall of the head end seat 7 is fitted with the first recess 211 and the second recess 321 to be stably held between the support 2 and the clamp 3.

Referring to fig. 2 and 4, the clamping member 3 includes a sliding portion 31 and a clamping portion 32, the sliding portion 31 is slidably disposed on two sides of the chute 21 on the support member 2, one side of the clamping portion 32 is disposed on the sliding portion 31, the other side extends toward the bottom of the chute 21, a second recess 321 is formed on the clamping portion 32, and the sliding portion 31 slides on the support member 2 to adjust the interval between the clamping portion 32 and the first recess 211, so as to clamp or unclamp the head end seat 7. Preferably, the clamping portion 32 has a plate shape, and the clamping portion 32 extends horizontally.

Alternatively, referring to fig. 1 to 4, the pushing mechanism 5 is a screw, the fixing member 4 is provided with a threaded hole 41, the screw is in threaded fit with the threaded hole 41, the driving end is a front end portion of the screw facing the clamping member 3, and the driving end is rotatably connected with the clamping member 3. The operator manually rotates the screw rod to enable the screw rod to move close to the first concave part 211, the driving end at the front end of the screw rod pushes the clamping piece 3 towards the direction of the first concave part 211, the clamping piece 3 is matched with the first concave part 211 to clamp the head end seat 7, and the pushing mechanism 5 is simple in structure and low in cost.

Preferably, referring to fig. 4, an anti-slip groove 52 is provided on the outer wall of the side of the screw opposite the driving end, so that the operator can rotate the screw, and the anti-slip groove 52 is located outside the fixing member 4.

Referring to fig. 4, a connecting blind hole 311 is formed in one side, facing the fixing member 4, of the clamping member 3, the driving end is arranged in the connecting blind hole 311, and the screw is matched with the clamping member 3 in a simple structure. Specifically, the blind connecting hole 311 is provided in the sliding portion 31. Alternatively, the sliding portion 31 is in a block shape, and the connecting blind hole 311 is disposed in the middle of the sliding portion 31. The connecting blind hole 311 is not arranged through the clamping piece 3, and one side of the connecting blind hole, which faces the bottom of the chute 21, is provided with a clamping part 32 for preventing the clamping piece 3 from extending out in the screw rotation process.

Referring to fig. 2 to 4, the clamping device further comprises a limiting piece 6 arranged on the clamping piece 3, a limiting groove 51 is formed in the driving end, the limiting piece 6 extends into the limiting groove 51 towards one end of the connecting blind hole 311, the front end of the screw rod is guaranteed to rotate in the connecting blind hole 311, and meanwhile the screw rod can be axially limited to prevent the screw rod from falling out of the clamping piece 3. Optionally, the limiting groove 51 is an annular groove.

Specifically, the stopper 6 is provided in the sliding portion 31, and the extending direction of the stopper 6 is perpendicular to the axial direction of the screw.

Optionally, the limiting members 6 are at least two, and the at least two limiting members 6 are arranged at intervals along the circumferential direction of the limiting groove 51. For example, two limiting pieces 6 are arranged, the two limiting pieces 6 are symmetrically arranged on two radial sides of the screw rod, and the axial limiting effect is good. For example, the two stoppers 6 are respectively disposed on both sides of the sliding portion 31 in the longitudinal direction, and the stoppers 6 extend along the sliding portion 31 in the longitudinal direction.

Alternatively, the limiting member 6 is a pin, and the pin is inserted into the sliding portion 31.

Referring to fig. 1 and 2, the support 2 has a plate shape, guide grooves 312 are formed on both sides of the sliding portion 31, and the guide grooves 312 are slidably engaged with the support 2 to slidably locate the clamping member 3 on the support 2. Specifically, the two guide grooves 312 are symmetrically disposed on both sides of the sliding portion 31 in the longitudinal direction, and the guide grooves 312 are rectangular grooves. The support 2 is plate-shaped, saves materials and is convenient to be matched with the guide groove 312 in a clamping way.

Referring to fig. 4, a through hole 313 is formed in the clamping member 3 at the bottom of the guide groove 312, the through hole 313 communicates with the guide groove 312 and the connecting blind hole 311, a pin is arranged in the through hole 313, one end of the pin, which faces the guide groove 312, abuts against the supporting member 2 to limit the pin in the through hole 313, the through hole 313 is arranged on the sliding part 31, and the axial direction of the through hole 313 is perpendicular to the axial direction of the connecting blind hole 311.

Alternatively, referring to fig. 1 and 2, the support member 2 has a rectangular plate shape, the slide groove 21 has a rectangular groove, and the clamp member 3 slides in the length direction of the rectangular groove. The fixing piece 4 is in a block shape and comprises a connecting part and a fixing part, a threaded hole matched with the screw is formed in the middle of the connecting part, the fixing part protrudes out of two sides of the connecting part, and the fixing piece 4 is arranged at the opening end of the sliding groove 21. Alternatively, the fixing portion is fixed to the support 2 by a bolt.

Referring to fig. 2, the cross section of the base 1 is U-shaped, the base 1 includes three sides, one side of which is open, and the opening of the base 1 is arranged on the same side as the opening of the chute 21, so that the fixing member 4 and the clamping member 3 can be conveniently installed. The support 2 is fixed to the top of the base 1 by bolts.

As a first alternative embodiment of example 1, the through hole 313 may also be provided on both the upper and lower sides of the sliding portion 31, the pin is inserted into the through hole 313, and the inner end of the pin extends into the limit groove 51 to axially limit the screw. The sliding portion 31 may be provided with only one stopper 6 or more than three stoppers 6, and when a plurality of stoppers 6 are provided, the stoppers 6 are arranged at intervals along the circumferential direction of the stopper groove 51.

As a second alternative embodiment of example 1, guide rails may be further provided on both side walls of the sliding portion 31 in the longitudinal direction in a protruding manner, and grooves may be provided on the side walls of the chute 21, and the guide rails may cooperate with the grooves to slidably locate the clamping member 3 on the supporting member 2.

As a third alternative embodiment of example 1, a bearing may also be fixedly provided on the clamping member 3, and the driving end of the screw is fixed in the bearing bore to rotatably connect the screw to the clamping member 3.

As a fourth alternative embodiment of embodiment 1, the pushing mechanism 5 may also be a linear driving mechanism such as an electric push rod or an air cylinder, and the driving end of the pushing mechanism 5 stretches and contracts to drive the clamping member 3 to move close to or away from the first recess 211.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (10)

1. A clamping device, comprising:

a base (1);

a support (2) fixed to the base (1); a chute (21) is arranged on one side of the support piece (2);

the clamping piece (3) is connected with two sides of the sliding groove (21) in a sliding manner, and the bottom of the sliding groove (21) is matched with the clamping piece (3) to clamp the piece to be clamped;

the fixing piece (4) is fixedly arranged on the supporting piece (2), and the clamping piece (3) is positioned between the bottom of the chute (21) and the fixing piece (4);

the pushing mechanism (5) is arranged on the fixing piece (4), and the driving end of the pushing mechanism (5) is connected with the clamping piece (3); the driving end can move in a direction away from or close to the bottom of the chute.

2. Clamping device according to claim 1, characterized in that the groove bottom of the sliding groove (21) is provided with a first concave part (211), one side of the clamping piece (3) facing the groove bottom of the sliding groove (21) is provided with a second concave part (321), and the shape of the first concave part (211) and the shape of the second concave part (321) are matched with the shape of the outer wall of the piece to be clamped.

3. Clamping device according to claim 2, characterized in that the first recess (211) and the second recess (321) are each circular arc-shaped.

4. A clamping device according to claim 2 or 3, characterized in that the clamping member (3) comprises a sliding part (31) and a clamping part (32), the sliding part (31) is slidably arranged on two sides of the sliding groove (21) on the supporting member (2), one side of the clamping part (32) is arranged on the sliding part (31), the other side extends towards the bottom of the sliding groove (21), and the clamping part (32) is provided with the second concave part (321).

5. A clamping device according to any one of claims 1-3, characterized in that the pushing mechanism (5) is a screw, a threaded hole (41) is provided in the fixing member (4), the screw is in threaded engagement with the threaded hole (41), the driving end is the end of the screw facing the clamping member (3), and the driving end is rotatably connected to the clamping member (3).

6. Clamping device according to claim 5, characterized in that the side of the clamping element (3) facing the fixing element (4) is provided with a connecting blind hole (311), the driving end being arranged in the connecting blind hole (311).

7. Clamping device according to claim 6, further comprising a limiting member (6) arranged on the clamping member (3), wherein the driving end is provided with a limiting groove (51), and one end of the limiting member (6) facing the connecting blind hole (311) extends into the limiting groove (51).

8. Clamping device according to claim 7, characterized in that the limiting members (6) are provided with at least two limiting members (6) arranged at intervals along the circumference of the limiting groove (51).

9. Clamping device according to claim 7, characterized in that the support (2) is plate-shaped, the clamping element (3) is provided with guide grooves (312) on both sides, and the guide grooves (312) are slidably clamped on the support (2).

10. Clamping device according to claim 9, characterized in that the clamping piece (3) at the bottom of the guide groove (312) is provided with a through hole (313), the through hole (313) is communicated with the guide groove (312) and the connecting blind hole (311), the limiting piece (6) is arranged in the through hole (313), and one end of the limiting piece (6) facing the guide groove (312) is abutted against the supporting piece (2).