CN216371852U - Double-layer pipe clamp - Google Patents
Double-layer pipe clamp Download PDFInfo
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- CN216371852U CN216371852U CN202122892671.1U CN202122892671U CN216371852U CN 216371852 U CN216371852 U CN 216371852U CN 202122892671 U CN202122892671 U CN 202122892671U CN 216371852 U CN216371852 U CN 216371852U
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- slide seat
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Abstract
The utility model belongs to the technical field of medical instruments, and provides a double-layer pipe clamp which is characterized by comprising the following components in parts by weight: the clamping device comprises a base, a first clamping slide seat, a second clamping slide seat and a clamping adjusting mechanism, wherein the first clamping slide seat and the second clamping slide seat are arranged on the base in a relatively sliding manner along a horizontal direction, and the base is provided with a plurality of positioning grooves in an arrangement manner; the first clamping slide seat is provided with a first arc-shaped clamping part corresponding to each positioning groove, and the second clamping slide seat is provided with a second arc-shaped clamping part opposite to the first arc-shaped clamping part; the clamping and adjusting mechanism is arranged on the base, and the first clamping sliding seat and the second clamping sliding seat are in transmission connection with the clamping and adjusting mechanism. The clamping device can realize batch clamping and fixing, can meet the clamping and fixing of double-layer pipes of different model grades, and has the advantages of simple structure and low cost.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a double-layer pipe clamp.
Background
The double-layer tube is generally a basic tube for manufacturing the blood collection tube, and the double-layer tube is generally required to be positioned, fixed, transported and the like in the processing and manufacturing process of the blood collection tube.
The course of working of heparin tube is usually in batches, is favorable to improving the machining efficiency of heparin tube like this, consequently, the anchor clamps of double-deck pipe need once only satisfy large batch double-deck pipe clamp and get fixedly. At present, the clamp structure aiming at the double-layer pipe is independently controlled and clamped, so that the structure of the clamp is complex and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a double-layer pipe clamp, aiming at solving the technical problems.
The present invention is achieved as such, a double-tube clamp comprising: a base, a first clamping slide seat, a second clamping slide seat and a clamping adjusting mechanism,
the first clamping slide seat and the second clamping slide seat are arranged on the base in a manner of relatively sliding along a horizontal direction,
the base is provided with a plurality of positioning grooves in an arrangement manner, and the positioning grooves can accommodate the bottoms of the positioning double-layer pipes;
the first clamping slide seat is provided with a first arc-shaped clamping part corresponding to each positioning groove, the second clamping slide seat is provided with a second arc-shaped clamping part opposite to the first arc-shaped clamping part, and the double-layer pipe can be clamped and positioned between the first arc-shaped clamping part and the second arc-shaped clamping part which are opposite;
the clamping and adjusting mechanism is arranged on the base, the first clamping slide seat and the second clamping slide seat are in transmission connection with the clamping and adjusting mechanism, and the clamping and adjusting mechanism can drive the first clamping slide seat to move relative to the second clamping slide seat so as to adjust the relative distance between the first arc-shaped clamping part and the second arc-shaped clamping part.
Preferably, the clamping part adjusting mechanism is a screw rod adjusting mechanism.
Preferably, the screw adjustment mechanism includes: the first adjusting nut is rotatably arranged on the base in a penetrating manner along the sliding direction of the first clamping sliding seat, and the second adjusting nut is rotatably arranged on the base in a penetrating manner along a direction parallel to the first adjusting screw;
the first adjusting nut is connected with the first clamping sliding seat, and the second adjusting nut is connected with the second clamping sliding seat;
first adjusting nut be threaded connection set up in on the first adjusting screw, second adjusting nut be threaded connection set up in on the second adjusting screw.
Preferably, the first adjusting nut is detachably connected with the first clamping sliding seat, and the second adjusting nut is detachably connected with the second clamping sliding seat.
Preferably, the first adjusting nut and the first clamping sliding seat are detachably connected through a first connecting rod, and the second adjusting nut and the second clamping sliding seat are detachably connected through a second connecting rod.
Preferably, a first arc-shaped elastic pad is arranged on the first arc-shaped clamping portion, and a second arc-shaped elastic pad is arranged on the second arc-shaped clamping portion.
Preferably, the upper end of the positioning groove is in a flaring shape of a curved surface or a conical surface, and the maximum diameter of the positioning groove is larger than the maximum clamping diameter of the first arc-shaped clamping part and the second arc-shaped clamping part.
Preferably, a sliding groove is formed in the base, sliding rails are arranged on the first clamping sliding seat and the second clamping sliding seat respectively, and the sliding rails are arranged on the sliding groove in a sliding mode.
Preferably, the bottom of the positioning groove is provided with a positioning slot.
Preferably, a first connecting portion is formed at an end of the first adjusting screw, a second connecting portion is formed at an end of the second adjusting screw, and both the first connecting portion and the second connecting portion are in transmission connection with an external rotation driving device.
The utility model achieves the following beneficial effects: the embodiment provides a double-layer tube anchor clamps, can realize that the clamp of batch is got fixedly, and the clamp that can satisfy the double-layer tube of different model grades simultaneously gets fixedly, its simple structure, low cost.
Drawings
FIG. 1 is a schematic view of a double-tube clamp according to the present invention;
FIG. 2 is a schematic cross-sectional view of a clamp according to the present invention;
FIG. 3 is a schematic view of a screw adjustment structure provided by the present invention;
fig. 4 is a schematic cross-sectional view of a part of the clamp provided by the utility model.
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 utility model and are not intended to limit the utility model.
As shown in fig. 1-2, a double-tube clamp provided for the present invention includes: the clamping device comprises a base 30, a first clamping slide seat 10, a second clamping slide seat 20 and a clamping adjusting mechanism.
In this embodiment, the first clamping slide 10 and the second clamping slide 20 are disposed on the base 30 in a horizontal direction and can slide relatively
In this embodiment, the base 30 is provided with a plurality of positioning grooves 32, the positioning grooves 32 can accommodate the bottoms of the positioned double-layer pipes, a first arc-shaped clamping portion 11 is disposed at a position of the first clamping slide 10 corresponding to each positioning groove 32, a second arc-shaped clamping portion 21 opposite to the first arc-shaped clamping portion 11 is disposed on the second clamping slide 20, and the double-layer pipes can be clamped and positioned between the first arc-shaped clamping portion 11 and the second arc-shaped clamping portion 21. In this embodiment, first arc clamping part 11 and second arc clamping part 21 adopt the arc structure, can deal with the double tube centre gripping of multiple model like this, if only need deal with the centre gripping of a model double tube, then first arc clamping part 11 and second arc clamping part 21 can adopt semi-circular structure.
In this embodiment, the first arc-shaped clamping portion 11 is provided with a first arc-shaped elastic pad (not shown), and the second arc-shaped clamping portion 21 is provided with a second arc-shaped elastic pad (not shown). Can prevent like this that first arc clamping part 11 and second arc clamping part 21 from too big and damaging the double tube to the clamping-force of double tube, simultaneously, the double tube holds when fixing a position by the centre gripping in positioning groove 32, has sufficient elastic movement to adapt to the adjustment, and the guarantee double tube can not deviate in positioning groove 32, and better avoiding causes the damage to the double tube.
In this embodiment, the clamping adjustment mechanism is disposed on the base 30, and the first clamping slide 10 and the second clamping slide 20 are both in transmission connection with the clamping adjustment mechanism, the clamping adjustment mechanism can drive the first clamping slide 10 and the second clamping slide 20 to move relatively, so as to adjust the relative distance between the first arc-shaped clamping portion 11 and the second arc-shaped clamping portion 21, thereby realizing the placing and clamping process of the double-layer pipes (placing the double-layer pipes into the clamping adjustment mechanism requires to enlarge the clamping distance, and adjusting the clamping distance to clamp the double-layer pipes after placing the double-layer pipes), and meanwhile, the placing and clamping of the double-layer pipes of different models can also be realized.
In this embodiment, as shown in fig. 1 and 4, the clamping portion adjusting mechanism is a screw adjusting mechanism, and specifically, the screw adjusting mechanism includes: a first adjusting screw 12, a second adjusting screw 22, a first adjusting nut 13, and a second adjusting nut (not shown in the figure), wherein the first adjusting nut 13 is rotatably inserted on the base 30 along the sliding direction of the first clamping slide 10, and the second adjusting nut is rotatably inserted on the base 30 along the direction parallel to the first adjusting screw 12; the first adjusting nut 13 is connected with the first clamping slide 10, and the second adjusting nut is connected with the second clamping slide 20; the first adjusting nut 13 is arranged on the first adjusting screw 12 in a threaded connection, and the second adjusting nut is arranged on the second adjusting screw 22 in a threaded connection. As fig. 3 shows only one first adjusting nut 13, in the specific embodiment, each first clamping carriage 10 is connected to the first adjusting screw 12 via a first adjusting nut 13.
In this embodiment, the first adjusting nut 13 is detachably connected to the first clamping slider 10, specifically, it can be connected to the first clamping slider 10 through a plurality of forms such as a screw connection and a snap connection, so that it is convenient to connect to the first clamping slider 10 from the bottom of the base 30 to the top of the base. Likewise, the second adjusting nut is detachably connected to the second clamping carriage 20. Specifically, the first adjusting nut 13 and the first clamping slide 10 are detachably connected through a first connecting rod 14 connected to the first adjusting nut 13, that is, the first connecting rod 14 and the first clamping slide 10 are detachably connected, specifically, the first clamping slide 10 is detachably connected through a first screw 15. Similarly, the second adjusting nut and the second clamping slide 20 are detachably connected to each other through a second connecting rod connected to the second adjusting nut, that is, the second connecting rod and the second clamping slide 20 are detachably connected to each other, specifically, detachably connected to each other through a second screw 24.
In the present embodiment, as shown in fig. 2, the bottom of the positioning groove 32 is a spherical structure to fit the bottom shape of the double-layer pipe. Simultaneously, the upper end of positioning groove 32 still can be for the flaring shape of curved surface or conical surface, and the maximum diameter is greater than the maximum centre gripping diameter of first arc clamping part 11, second arc clamping part 21 to be convenient for the double tube fall into and carry out preliminary location through positioning groove 32 bottom automatically, when first arc clamping part 11 and the reduction of second arc clamping part 21 interval, avoid double tube bottom and base 30 surface to produce great friction and damage the double tube.
In the present embodiment, the base 30 is provided with a sliding slot 31, the first clamping slide 10 and the second clamping slide 20 are respectively provided with a sliding rail 23, and the sliding rail 23 is slidably disposed on the sliding slot 31.
Specifically, the sliding groove 31 is a trapezoidal sliding groove, the sliding rail 23 is a trapezoidal sliding rail, and when the first clamping sliding seat 10 and the second clamping sliding seat 23 are assembled on the sliding groove 31 of the base 30 through the sliding rail 23, a limit is formed in the vertical direction.
In this embodiment, the bottom of the positioning groove 32 is provided with a positioning slot 33, so that when the first clamping slide 10 and the second clamping slide 20 are assembled, the external positioning pin 34 can be inserted into the positioning slot 33 as a positioning reference, when the first clamping slide 10 and the second clamping slide 20 are assembled, the opposite first arc-shaped elastic pad and the second arc-shaped elastic pad abut against two sides of the positioning pin 34, so that the first clamping slide 10 and the second clamping slide 20 are assembled to a predetermined position, and the positioning pin 34 can be pulled out and then connected with the corresponding adjusting screw.
In one embodiment, the double-tube clamp is applied to an automatic blood collection tube production line, and at the moment, the clamping part adjusting mechanism is provided with a connecting part connected with the driving device, so that the process of automatically clamping the double-tube can be realized. Specifically, a first connecting portion (not marked in the figure) is formed at an end of the first adjusting screw 12, a second connecting portion (not marked in the figure) is formed at an end of the second adjusting screw 22, and both the first connecting portion and the second connecting portion can be in transmission connection with an external rotation driving device. The shape of the first connecting portion and the second connecting portion is set according to actual requirements, as shown in fig. 1, two sides of the end portions of the first adjusting screw 12 and the second adjusting screw 22 are flat notch structures, and of course, the corresponding end portions may be set to be trapezoidal structures, etc.
The specific working principle of the double-layer pipe clamp is as follows: the first adjusting screw 12 and the second adjusting screw 22 are respectively driven to rotate by an external rotation driving device, the first clamping slide 10 is driven to move by the rotating first adjusting screw 12, and the second clamping slide 20 is driven to move by the rotating second adjusting screw 22, so that the relative distance between the first arc-shaped clamping part 11 and the second clamping part 21 is respectively reduced or enlarged, and the action processes of clamping and loosening the double-layer pipe are realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A double tube clamp, comprising: a base, a first clamping slide seat, a second clamping slide seat and a clamping adjusting mechanism,
the first clamping slide seat and the second clamping slide seat are arranged on the base in a manner of relatively sliding along a horizontal direction,
the base is provided with a plurality of positioning grooves in an arrangement manner, and the positioning grooves can accommodate the bottoms of the positioning double-layer pipes;
the first clamping slide seat is provided with a first arc-shaped clamping part corresponding to each positioning groove, the second clamping slide seat is provided with a second arc-shaped clamping part opposite to the first arc-shaped clamping part, and the double-layer pipe can be clamped and positioned between the first arc-shaped clamping part and the second arc-shaped clamping part which are opposite;
the clamping and adjusting mechanism is arranged on the base, the first clamping slide seat and the second clamping slide seat are in transmission connection with the clamping and adjusting mechanism, and the clamping and adjusting mechanism can drive the first clamping slide seat to move relative to the second clamping slide seat so as to adjust the relative distance between the first arc-shaped clamping part and the second arc-shaped clamping part.
2. The double-barreled pipe clamp of claim 1, wherein the gripping portion adjustment mechanism is a screw adjustment mechanism.
3. The double-tube clamp of claim 2, wherein the screw adjustment mechanism comprises: the first adjusting nut is rotatably arranged on the base in a penetrating manner along the sliding direction of the first clamping sliding seat, and the second adjusting nut is rotatably arranged on the base in a penetrating manner along a direction parallel to the first adjusting screw;
the first adjusting nut is connected with the first clamping sliding seat, and the second adjusting nut is connected with the second clamping sliding seat;
first adjusting nut be threaded connection set up in on the first adjusting screw, second adjusting nut be threaded connection set up in on the second adjusting screw.
4. A double pipe clamp as claimed in claim 3 wherein said first adjusting nut is removably connected to said first clamping carriage and said second adjusting nut is removably connected to said second clamping carriage.
5. The double-deck pipe clamp of claim 4, wherein the first adjusting nut is detachably connected to the first clamping carriage by a first connecting rod, and the second adjusting nut is detachably connected to the second clamping carriage by a second connecting rod.
6. The double-barreled pipe clamp of claim 1, wherein a first arcuate elastic pad is provided on the first arcuate clamping portion, and a second arcuate elastic pad is provided on the second arcuate clamping portion.
7. The double-deck pipe clamp of claim 5, wherein the upper end of the positioning groove has a flared shape of a curved surface or a tapered surface, and a maximum diameter is larger than maximum clamping diameters of the first and second arc-shaped clamping portions.
8. The double-tube clamp according to claim 1, wherein the base is provided with a sliding groove, and the first clamping slide and the second clamping slide are respectively provided with a sliding rail, and the sliding rails are slidably arranged on the sliding groove.
9. The double-tube clamp of claim 1, wherein the bottom of the positioning groove is provided with a positioning slot.
10. The double-deck pipe clamp of claim 3, wherein the first adjusting screw has a first connecting portion formed at an end thereof, and the second adjusting screw has a second connecting portion formed at an end thereof, and both the first connecting portion and the second connecting portion are drivingly connected to an external rotational driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122892671.1U CN216371852U (en) | 2021-11-23 | 2021-11-23 | Double-layer pipe clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122892671.1U CN216371852U (en) | 2021-11-23 | 2021-11-23 | Double-layer pipe clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216371852U true CN216371852U (en) | 2022-04-26 |
Family
ID=81217551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122892671.1U Active CN216371852U (en) | 2021-11-23 | 2021-11-23 | Double-layer pipe clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216371852U (en) |
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2021
- 2021-11-23 CN CN202122892671.1U patent/CN216371852U/en active Active
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