CN219727256U

CN219727256U - Clamping device

Info

Publication number: CN219727256U
Application number: CN202320532980.4U
Authority: CN
Inventors: 卯杰; 龚朝伟; 吴雄强; 李龙军; 陈文先; 卢航; 朱益民; 周立新
Original assignee: China Tobacco Guizhou Industrial Co Ltd
Current assignee: China Tobacco Guizhou Industrial Co Ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-09-22
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a clamping device, which is used for clamping a belt ironing machine, the belt ironing machine comprises an upper ironing joint block and a lower ironing joint block which can relatively move, the upper ironing joint block and the lower ironing joint block extend along a first direction, the first direction is the width direction of a belt to be ironed, and the clamping device comprises: the first clamping part extends along the first direction, is arranged above the upper ironing joint block, the bottom of the first clamping part is contacted with the top of the upper ironing joint block, and the length of the first clamping part is longer than the length of the upper ironing joint block and the width of the belt along the first direction; the second clamping part extends along the first direction, is arranged below the lower ironing block, the top of the second clamping part is contacted with the bottom of the lower ironing block, and the length of the second clamping part is longer than the length of the lower ironing block and the width of the belt along the first direction; and the locking assembly is used for providing locking force for the first clamping part and the second clamping part. The utility model can be used for ironing and connecting the ultra-wide belt.

Description

Clamping device

Technical Field

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

Background

The belt is often worn during use and therefore requires periodic replacement of the belt. The belt replacement is usually to take a brand new section of belt, and the two ends of the belt are hot-connected by utilizing a belt hot-connecting machine, so that the belt is formed into a closed annular belt to replace the original damaged belt. The belt ironing machine comprises an upper ironing joint block and a lower ironing joint block, wherein the bottom of the upper ironing joint block is provided with an upper ironing joint surface, the top of the lower ironing joint block is provided with a lower ironing joint surface, and locking mechanisms are arranged at two ends of the upper ironing joint machine along the length direction of the upper ironing joint block and the lower ironing joint block and are used for locking the upper ironing joint block and the lower ironing joint block. The process of ironing the belt by using the belt ironing machine is as follows: cutting two ends of a brand new belt into saw-tooth shapes, placing the two ends of the belt between an upper ironing joint surface and a lower ironing joint surface, ensuring that the width direction of the belt is in the same direction as the length direction of the upper ironing joint surface and the length direction of the lower ironing joint surface and ensuring that saw teeth at the two ends of the belt are aligned, locking a locking mechanism to apply certain pressure to the belt placed between the upper ironing joint surface and the lower ironing joint surface, electrifying the belt ironing joint machine, and ironing the two ends of the belt together after the temperature of the upper ironing joint surface and the lower ironing joint surface is increased and reaches a preset temperature.

However, because the length of the belt ironing machine is limited, when the belt to be ironed is an ultra-wide belt (namely, the belt width is larger than the belt length of the belt ironing machine), the edge of the ultra-wide belt can exceed the upper ironing joint surface and the lower ironing joint surface and interfere with the locking mechanism, so that the locking mechanism at one end cannot be locked, and further the ultra-wide belt cannot be pressed between the upper ironing joint surface and the lower ironing joint surface, and the belt ironing work cannot be normally performed.

Disclosure of Invention

The utility model aims to solve the problem that the existing belt ironing machine cannot iron the ultra-wide belt. The utility model provides a clamping device, when the width of a belt is larger than the length of a ironing joint surface of an ironing joint machine, the clamping device can be used for applying acting force to the belt ironing joint machine instead of the existing locking mechanism, so that the belt ironing joint machine can clamp an ultra-wide belt, and the ironing joint work of the ultra-wide belt is ensured to be smoothly carried out.

In order to solve the technical problem, an embodiment of the utility model discloses a clamping device for clamping a belt ironing machine, the belt ironing machine comprises an upper ironing block and a lower ironing block which can move relatively, the upper ironing block and the lower ironing block extend along a first direction, the first direction is a width direction of a belt to be ironed, and the clamping device comprises:

the first clamping part extends along the first direction, is arranged above the upper ironing joint block, the bottom of the first clamping part is contacted with the top of the upper ironing joint block, and the length of the first clamping part is longer than the length of the upper ironing joint block and the width of the belt along the first direction;

the second clamping part extends along the first direction, is arranged below the lower ironing block, the top of the second clamping part is contacted with the bottom of the lower ironing block, and the length of the second clamping part is longer than the length of the lower ironing block and the width of the belt along the first direction;

and the locking component is used for providing locking force for the first clamping part and the second clamping part so that the first clamping part and the second clamping part clamp the upper ironing joint block and the lower ironing joint block.

When needs scald the joint to the belt, place the interface department of belt between upper ironing joint piece and lower ironing joint piece, because first clamping part is contacted with upper ironing joint piece, second clamping part is contacted with lower ironing joint piece, when utilizing locking assembly to lock first clamping part and second clamping part, first clamping part and second clamping part upwards ironing joint piece respectively and lower ironing joint piece provide clamping force, make upper ironing joint piece and lower ironing joint piece press from both sides tight with the belt to realize the ironing joint of belt. By adopting the technical scheme, when the ultra-wide belt and the self-belt locking mechanism of the belt ironing machine interfere, the clamping device provided by the utility model is utilized to replace the existing locking mechanism to clamp the upper ironing joint block and the lower ironing joint block, and the lengths of the first clamping part and the second clamping part (the sizes of the first clamping part and the second clamping part along the first direction) are both larger than the width of the ultra-wide belt (the sizes of the ultra-wide belt along the first direction), so that the edge of the ultra-wide belt cannot interfere with the locking assembly during ironing joint, and the ultra-wide belt can be ensured to be effectively ironing joint.

Optionally, be equipped with first mounting hole on the first clamping part, be equipped with the second mounting hole on the second clamping part, first mounting hole corresponds with the position of second mounting hole, and locking assembly includes:

the locking rod sequentially passes through the second mounting hole and the first mounting hole, and the bottom of the locking rod is provided with a limiting protrusion which is positioned below the second mounting hole and used for limiting the downward movement of the second clamping part relative to the locking rod;

the locking piece is arranged above the first mounting hole, the locking piece is detachably connected to the locking rod, and the locking piece can provide downward pressure for the first clamping part so that the first clamping part and the second clamping part clamp the upper ironing joint block and the lower ironing joint block.

Optionally, the first mounting hole and the second mounting hole are through holes, the locking rod is a bolt, and the locking piece is a nut.

Optionally, the number of the first mounting holes and the second mounting holes is four, the four first mounting holes and the four second mounting holes are respectively arranged on four corners of the first clamping part and the second clamping part, the positions of the locking assemblies are in one-to-one correspondence, and the four locking rods are respectively inserted into the four first mounting holes and the four second mounting holes.

Optionally, a limiting piece is arranged at the bottom of the first clamping part, the bottom surface shape of the limiting piece is matched with the top shape of the upper ironing joint block, and the bottom surface of the limiting piece is contacted with the top of the upper ironing joint block so as to limit the upper ironing joint block to move upwards.

Optionally, the locating part is formed by the steel sheet bending, and the locating part extends along first direction, and the below of locating part includes two spacing faces, and the top of scalding the grafting piece is equipped with two inclined planes, when clamping device scalds the grafting machine to the belt and carries out the centre gripping, two inclined planes laminate mutually with two spacing faces respectively.

Optionally, the upper surface of second clamping part is equipped with the spacing groove that extends along first direction, and when clamping device scalded the machine of connecing to the belt, the bottom of lower scalding the joint piece is located the spacing inslot.

Optionally, the upper surface of second clamping part is equipped with two layering, and two layering all extend along first direction, and two layering set up in the both sides of spacing groove along the second direction interval, and the second direction is mutually perpendicular with first direction, is equipped with the third mounting hole on the layering, and the third mounting hole is the through-hole, is equipped with the screw in the third mounting hole, and the screw is used for being fixed in on the second clamping part with the layering, and the layering is used for pressing the belt on the upper surface of second clamping part when the belt ironing machine ironing joint belt.

Optionally, the pressing strip is provided with a plurality of third mounting holes, and each third mounting hole is sequentially arranged at intervals along the first direction.

Drawings

FIG. 1 shows a schematic diagram of a belt ironing machine;

FIG. 2 is a diagram showing the positional relationship between a clamping device and a belt ironing machine in an embodiment of the present utility model;

fig. 3 shows a schematic structural diagram of a clamping device according to an embodiment of the utility model.

Reference numerals: 1. a belt ironing machine; 2. a hot-stamping joint block is arranged; 3. a lower ironing joint block; 4. a first clamping part; 5. a second clamping portion; 6. a locking assembly; 7. a first mounting hole; 8. a second mounting hole; 9. a locking lever; 10. a limit protrusion; 11. a locking member; 12. a limiting piece; 13. a limiting surface; 14. an inclined surface; 15. a limit groove; 16. pressing strips; 17. a third mounting hole; 19. a belt; 20. a locking mechanism.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present specification, by describing the embodiments of the present utility model with specific examples. While the description of the utility model will be described in connection with the preferred embodiments, it is not intended to limit the inventive features to the implementation. Rather, the purpose of the utility model described in connection with the embodiments is to cover other alternatives or modifications, which may be extended by the claims based on the utility model. The following description contains many specific details for the purpose of providing a thorough understanding of the present utility model. The utility model may be practiced without these specific details. Furthermore, some specific details are omitted from the description in order to avoid obscuring the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

It should be noted that in this specification, like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present embodiment, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "bottom", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model.

The terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, a positioning connection, a detachable connection, or an integral connection; 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 embodiment can be understood in a specific case by those of ordinary skill in the art.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

It is noted that the "up" orientation in the present utility model is the X direction in fig. 2, and the "down" orientation is the opposite direction to the X direction in fig. 2.

As shown in fig. 1 and 2, an embodiment of the present utility model discloses a clamping device for clamping a belt ironing machine 1, the belt ironing machine 1 includes an upper ironing block 2 and a lower ironing block 3 which can relatively move, wherein the upper ironing block 2 is disposed above the lower ironing block 3, the upper ironing block 2 and the lower ironing block 3 extend along a first direction (Y direction as shown in fig. 2), the first direction is a width direction of a belt 19 to be ironed, and the clamping device includes:

the first clamping part 4 extends along the first direction, the first clamping part 4 is arranged above the upper ironing block 2, the bottom of the first clamping part 4 is contacted with the top of the upper ironing block 2 to apply acting force to the upper ironing block 2, and the length of the first clamping part 4 is longer than the length of the upper ironing block 2 and the width of the belt 19 along the first direction;

the second clamping part 5 extends along the first direction, the second clamping part 5 is arranged below the lower ironing block 3, the top of the second clamping part 5 is contacted with the bottom of the lower ironing block 3 to apply acting force to the lower ironing block 3, and the length of the second clamping part 5 is longer than the length of the lower ironing block 3 and the width of the belt 19 along the first direction;

and the locking assembly 6 is used for providing locking force for the first clamping part 4 and the second clamping part 5 so that the first clamping part 4 and the second clamping part 5 clamp the upper ironing joint block and the lower ironing joint block 3.

When needs scald the joint to belt 19, place belt 19 in and scald between the piece 2 and the piece 3 down scalding, because first clamping part 4 contacts with the piece 2 that scalds, second clamping part 5 contacts with the piece 3 down scalding, when utilizing locking assembly 6 to lock first clamping part 4 and second clamping part 5, first clamping part 4 and second clamping part 5 respectively upwards scald the piece 2 and the piece 3 that scalds down and provide clamping force, make and scald the piece 2 and the piece 3 that scalds down and press the belt 19 tightly to realize the scalding of belt and connect. By adopting the technical scheme, when the belt 19 is an ultra-wide belt, the clamping device provided by the utility model can be used for clamping the upper ironing block 2 and the lower ironing block 3 instead of the self-contained locking mechanism 20 on the belt ironing machine 1, and the lengths of the first clamping part 4 and the second clamping part 5 (the sizes of the first clamping part 4 and the second clamping part 5 along the first direction) are both larger than the width of the ultra-wide belt (the sizes of the ultra-wide belt along the first direction), so that the edge of the ultra-wide belt can not interfere with the locking assembly 6 during ironing, and the ultra-wide belt can be ensured to be effectively ironing. In addition, by setting the lengths of the first clamping part 4 and the second clamping part 5 to be greater than the lengths of the upper ironing block 2 and the lower ironing block 3, it is also possible to ensure that the upper ironing block 2 and the lower ironing block 3 can be integrally clamped between the first clamping part 4 and the second clamping part 5, enhancing the uniformity of the stress of the upper ironing block 2 and the lower ironing block 3.

Specifically, because the upper ironing joint block 2 and the lower ironing joint block 3 are made of metal materials, in order to ensure the strength requirement, the first clamping part 4 and the second clamping part 5 are made of metal materials.

Optionally, as shown in fig. 3, a first mounting hole 7 is provided on the first clamping portion 4, a second mounting hole 8 is provided on the second clamping portion 5, the positions of the first mounting hole 7 and the second mounting hole 8 correspond to each other, that is, the axes of the first mounting hole 7 and the second mounting hole 8 coincide, and the locking assembly 6 includes:

the locking rod 9 sequentially passes through the second mounting hole 8 and the first mounting hole 7, a limiting protrusion 10 is arranged at the bottom of the locking rod 9, the limiting protrusion 10 is positioned below the second mounting hole 8, and the limiting protrusion 10 is contacted with the bottom of the second clamping part 5 and used for limiting the downward movement of the second clamping part 5 relative to the locking rod 9;

the locking piece 11 is arranged above the first mounting hole 7, the locking piece 11 is detachably connected to the locking rod 9, and the locking piece 11 can provide downward pressure for the first clamping part 4 so that the first clamping part 4 and the second clamping part 5 clamp the upper ironing block 2 and the lower ironing block 3. Specifically, the locking rod 9 and the locking piece 11 can be engaged, inserted or screwed.

Preferably, the first mounting hole 7 and the second mounting hole 8 are through holes, the locking rod 9 is a bolt, the locking piece 11 is a nut, and the bolt passes through the two through holes to be in threaded connection with the nut, so that the first clamping part 4 and the second clamping part 5 clamp the upper ironing block 2 and the lower ironing block 3.

By adopting the technical scheme, when the nut is locked, locking force can be provided for the first clamping part 4 and the second clamping part 5, so that the upper ironing block 2 and the lower ironing block 3 which are positioned between the first clamping part 4 and the second clamping part 5 are clamped, and ironing work of the belt 19 is realized.

Alternatively, as shown in fig. 3, the number of the first mounting holes 7 and the second mounting holes 8 is four, the four first mounting holes 7 and the four second mounting holes 8 are respectively arranged at four corners of the first clamping part 4 and the second clamping part 5 and correspond to each other in a one-to-one manner, the number of the locking assemblies 6 is four, and the four locking rods 9 are respectively inserted into the four first mounting holes 7 and the four second mounting holes 8.

By adopting the technical scheme, the locking assemblies 6 are arranged at the four corners of the first clamping part 4 and the second clamping part 5, so that the stress of the first clamping part 4 and the second clamping part 5 is balanced, the upper ironing joint block 2 and the lower ironing joint block 3 can be stably clamped, the sawteeth at the two ends of the belt 19 can be aligned, and the ironing joint quality of the belt 19 is improved.

Optionally, as shown in fig. 2 and fig. 3, a limiting piece 12 is disposed at the bottom of the first clamping portion 4, the shape of the bottom surface of the limiting piece 12 is matched with the shape of the top of the upper ironing block 2, and the bottom surface of the limiting piece 12 contacts with the top of the upper ironing block 2 to limit the upper ironing block 2 to move upwards.

Optionally, as shown in fig. 1 and fig. 3, the limiting piece 12 is formed by bending a steel plate, the limiting piece 12 extends along a first direction, the lower part of the limiting piece 12 includes two limiting surfaces 13, two inclined surfaces 14 are arranged at the top of the upper ironing block 2, a certain included angle is formed between the two inclined surfaces 14, and when the clamping device clamps the belt ironing machine 1, the two inclined surfaces 14 are respectively attached to the two limiting surfaces 13 so as to limit the upper ironing block 2 to slide along a second direction (as shown in a Z direction in fig. 2), wherein the second direction is perpendicular to the first direction, so that the connection stability between the first clamping part 4 and the upper ironing block 2 is improved.

Optionally, as shown in fig. 2, the upper surface of the second clamping portion 5 is provided with a limiting groove 15 extending along the first direction, when the clamping device clamps the belt ironing machine 1, the bottom of the lower ironing block 3 is located in the limiting groove 15, and the limiting groove 15 is used for limiting the lower ironing block 3 to move along the second direction.

Optionally, as shown in fig. 3, two pressing strips 16 are disposed on the upper surface of the second clamping portion 5, the two pressing strips 16 extend along the first direction, the two pressing strips 16 are disposed on two sides of the limiting groove 15 at intervals along the second direction, specifically, a gap is formed between the pressing strips 16 and the upper surface of the second clamping portion 5, the belt 19 passes through the gap, and the two pressing strips 16 are respectively used for fixing two sides of the belt interface; the third mounting hole 17 is arranged on the pressing strip 16, and a screw can be arranged in the third mounting hole 17, the screw is used for fixing the pressing strip 16 on the second clamping part 5, the pressing strip 16 and the screw jointly act to tightly press the belt 19 on the upper surface of the second clamping part 5, so that the mode of manually pressing the belt is replaced, not only can the manpower be saved, but also the operation safety can be improved.

Optionally, the pressing strip 16 is provided with a plurality of third mounting holes 17, at least two screws are provided, and each third mounting hole 17 is sequentially spaced along the first direction, specifically, according to the width of the belt 19, two screws are respectively inserted into different third mounting holes 17, so that the belt 19 is located between the two screws and is pressed between the pressing strip 16 and the upper surface of the second clamping portion 5.

The clamping device disclosed by the utility model can replace the existing locking mechanism 20 to apply an acting force to the belt ironing machine 1 so that the belt ironing machine 1 can clamp the belt 19, thereby ensuring that the ironing work of the belt 19 is smoothly carried out, and the clamping device has the advantages of simple structure, convenience in use, low manufacturing cost and easiness in popularization.

While the utility model has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a further detailed description of the utility model with reference to specific embodiments, and it is not intended to limit the practice of the utility model to those descriptions. Various changes in form and detail may be made therein by those skilled in the art, including a few simple inferences or alternatives, without departing from the spirit and scope of the present utility model.

Claims

1. A clamping device for centre gripping belt scalds and connects machine, but the belt scalds and connects machine including relative movement's upper ironing joint piece and lower ironing joint piece, upper ironing joint piece with lower ironing joint piece all extends along first direction, first direction is the width direction of the belt of waiting to scald and connect, its characterized in that, clamping device includes:

the first clamping part extends along the first direction, is arranged above the upper ironing block, and the bottom of the first clamping part is contacted with the top of the upper ironing block, and the length of the first clamping part is longer than the length of the upper ironing block and the width of the belt along the first direction;

and the locking component is used for providing a locking force for the first clamping part and the second clamping part so that the first clamping part and the second clamping part clamp the upper ironing block and the lower ironing block.

2. The clamping device of claim 1, wherein the first clamping portion has a first mounting hole and the second clamping portion has a second mounting hole, the first mounting hole corresponding to the second mounting hole, the locking assembly comprising:

the locking rod sequentially penetrates through the second mounting hole and the first mounting hole, a limiting protrusion is arranged at the bottom of the locking rod, and is positioned below the second mounting hole and used for limiting the second clamping part to move downwards relative to the locking rod;

the locking piece is arranged above the first mounting hole, the locking piece is detachably connected to the locking rod, and the locking piece can provide downward pressure for the first clamping part, so that the first clamping part and the second clamping part clamp the upper ironing joint block and the lower ironing joint block.

3. The clamping device of claim 2, wherein the first mounting hole and the second mounting hole are through holes, the locking rod is a bolt, and the locking member is a nut.

4. The clamping device as claimed in claim 3, wherein the number of the first mounting holes and the second mounting holes is four, the four first mounting holes and the four second mounting holes are respectively arranged at four corners of the first clamping part and the second clamping part and correspond to each other in a one-to-one mode, the number of the locking assemblies is four, and the four locking rods are respectively inserted into the four first mounting holes and the four second mounting holes.

5. The clamping device as claimed in claim 1, wherein a limiting member is arranged at the bottom of the first clamping portion, the shape of the bottom surface of the limiting member is matched with the shape of the top of the upper ironing block, and the bottom surface of the limiting member is contacted with the top of the upper ironing block so as to limit the upward movement of the upper ironing block.

6. The clamping device of claim 5, wherein the limiting piece is formed by bending a steel plate, the limiting piece extends along the first direction, the lower part of the limiting piece comprises two limiting surfaces, two inclined surfaces are arranged at the top of the upper ironing block, and when the clamping device clamps the belt ironing machine, the two inclined surfaces are respectively attached to the two limiting surfaces.

7. The clamping device as claimed in claim 1, wherein the upper surface of the second clamping portion is provided with a limiting groove extending along the first direction, and the bottom of the lower ironing block is located in the limiting groove when the clamping device clamps the belt ironing machine.

8. The clamping device of claim 7, wherein two pressing strips are arranged on the upper surface of the second clamping portion, the two pressing strips extend along the first direction, the two pressing strips are arranged on two sides of the limiting groove at intervals along the second direction, the second direction is perpendicular to the first direction, a third mounting hole is formed in the pressing strip, the third mounting hole is a through hole, a screw is arranged in the third mounting hole and used for fixing the pressing strip on the second clamping portion, and the pressing strip is used for pressing a belt on the upper surface of the second clamping portion when the belt ironing machine is used for ironing the belt.

9. The clamping device as recited in claim 8, characterised in that said bead is provided with a plurality of said third mounting holes, each of said third mounting holes being spaced apart in sequence along said first direction.