CN218746280U

CN218746280U - Clamping and positioning device for machining assembly surface of heat exchanger shell blank

Info

Publication number: CN218746280U
Application number: CN202222807638.9U
Authority: CN
Inventors: 黄志祥; 周应
Original assignee: Daye Zhengqiang Electromechanical Equipment Co ltd
Current assignee: Daye Zhengqiang Electromechanical Equipment Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-28
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a tight positioner of heat exchanger shell blank assembly face processing clamp relates to heat exchanger processing technology field, include: the supporting assembly is used for supporting and fixing the heat exchanger shell blank; and the pressing components are positioned at the four corners of the top of the supporting component. The utility model has the advantages that: the pressing plate and the pry plate are slowly flushed with the base under the action of continuously moving downwards at the output end of the electric telescopic rod, the pry plate is located inside the first notch and the second notch, the upper shell blank piece and the lower shell blank piece are attached, then the edge and the attaching surface of the upper shell blank piece and the lower shell blank piece can be polished by utilizing external polishing equipment, the uniformity of the edges between two adjacent sets of upper shell blank pieces and the lower shell blank piece is guaranteed, the attaching positions of the subsequently obtained upper shell blank piece and the lower shell blank piece are more neat, the integrity of the edge of the shell is improved, and the clamping and positioning device for machining the assembling surface of the heat exchanger shell blank piece has a better clamping effect on the shell.

Description

Clamping and positioning device for machining assembly surface of heat exchanger shell blank

Technical Field

The utility model relates to a heat exchanger processing technology field specifically is a tight positioner of heat exchanger shell blank assembly face processing clamp.

Background

Heat exchangers (also known as heat exchangers or heat exchange devices) are devices for transferring heat from a hot fluid to a cold fluid to meet specified process requirements, and are an industrial application of convective heat transfer and conductive heat transfer.

The heat exchanger shell is used for protecting a heat exchanger, and the heat exchanger shell blank assembly surface processing clamping positioning device (specifically, see patent No. CN 202120003325.0) comprises a carrying box, wherein a bidirectional threaded rod is rotatably connected to the left inner wall of the carrying box, the right end of the bidirectional threaded rod penetrates through the right wall of the carrying box and is fixedly connected with a crank, two threaded sleeves are connected to the periphery of the bidirectional threaded rod in a threaded mode, connecting rods are fixedly connected to the tops of the two threaded sleeves, arc-shaped extrusion plates are fixedly connected to the top ends of the two connecting rods, a protecting outer cover is fixedly connected to the top of the carrying box, a motor is fixedly connected to the right inner wall of the protecting outer cover, an output end Gu Ding of the motor is connected with an eccentric wheel, two guide cylinders are fixedly connected to the top of the carrying box, guide rods are movably inserted into the two guide cylinders, a connecting plate is fixedly connected to the top ends of the two guide rods together, the connecting plate is located below the eccentric wheel, springs are sleeved on the same vertical surface and the top of the connecting plate, and a spray pipe is fixedly connected to the bottom of the connecting plate.

When the existing heat exchanger shell is used, the existing heat exchanger shell generally comprises an upper shell and a lower shell, wherein the edges of the upper shell and the lower shell are generally treated independently, so that the joint of the upper shell and the lower shell which are obtained subsequently is not tidy enough, the integrity of the edges of the shell is reduced, the clamping and positioning device for machining the blank assembly surface of the heat exchanger shell has poor clamping effect on the shell, errors easily occur, and the utilization rate is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve current heat exchanger casing when using, generally have epitheca and inferior valve to constitute, wherein epitheca and inferior valve are generally handled its edge alone, thereby make the laminating department of the epitheca that follow-up obtained and inferior valve neat inadequately easily, thereby the integrality at casing edge has been reduced, thereby it is relatively poor to the centre gripping effect of casing to make heat exchanger casing blank assembly surface processing clamping positioning device, the error appears easily, thereby the problem of the rate of utilization has been reduced, provide a heat exchanger casing blank assembly surface processing clamping positioning device.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping and positioning device for machining a blank assembling surface of a heat exchanger shell comprises:

the supporting assembly is used for supporting and fixing the heat exchanger shell blank;

the pressing components are positioned at the four corners of the top of the supporting component;

the prying assembly is positioned at one end of the supporting assembly and is rotationally connected with the abutting assembly;

the shell blank is positioned at the top of the support component and is movably connected with the support component;

the prying assembly comprises a prying plate, one side, away from the shell blank, of the prying plate is provided with a movable rod, one side, away from the prying plate, of the movable rod is provided with a limiting ball, and elastic pieces are sleeved on the outer portions of the movable rods.

As the utility model discloses further scheme again: the supporting component comprises a base, a groove is formed in the top of the base, electric telescopic rods are installed at four corners of the top of the base, movable blocks are arranged on the end faces of the electric telescopic rods, and movable holes are formed in one ends of one sides of the movable blocks.

As the utility model discloses further scheme again: the pressing component comprises a pressing plate, a damping pad is arranged on one side of the bottom of the pressing plate, a connecting rod is arranged at one end of the bottom of the pressing plate, and two adjacent groups of supporting rods are arranged on the adjacent end faces of the pressing plate.

As a further aspect of the present invention: the bottom of casing blank is provided with the lower casing blank, the both sides at lower casing blank top all are provided with first breach, the top of lower casing blank is provided with the epitheca blank, the both sides of epitheca blank bottom all are provided with the second breach.

As a further aspect of the present invention: the bottom of the connecting rod is provided with a pin shaft, and the connecting rod is rotatably connected with the end face of the prying plate through the pin shaft.

As a further aspect of the present invention: the both sides of elastic component all are provided with the welding piece, the both sides of elastic component all through the welding piece respectively with movable block and sled board be close to electric telescopic handle's one side welded connection.

Compared with the prior art, the beneficial effects of the utility model are that:

through the supporting component, the pressing component, the prying component and the shell blank, when in use, the bottom of the lower shell blank is directly placed on the top of the base, the bottom of the lower shell blank is inside the groove, then the output end of the electric telescopic rod is slightly shortened under the action of electric power, the upper shell blank is placed on the top of the lower shell blank, meanwhile, a second notch at the bottom of the upper shell blank is aligned with a first notch at the top of the lower shell blank, and simultaneously, the pressing plate and the prying plate are slowly flushed with the base under the continuous downward moving action of the output end of the electric telescopic rod (the pressing plate moves downward under the action of the output end of the electric telescopic rod and carries the pressing plate to move downward, when the extrusion plate moves downward, the connecting rod can be directly carried to move downward, so that the connecting rod moving downward generates downward driving force on the prying plate, the movable rod on the left side of the pry plate can move in a shifting hole in the movable block in a shifting mode when moving downwards, so that the movable rod can move leftwards slowly along the inner side of the movable block until the pry plate is flushed with the base, the pry plate can generate extrusion force on the elastic part at the same time, the subsequent pry plate can conveniently tilt the upper shell blank, meanwhile, enough elastic tilting power is provided for separation between the upper shell blank and the lower shell blank, the influence of suction force is reduced), the pry plate is located in the first notch and the second notch, the upper shell blank and the lower shell blank are attached, then, the edges and the attaching surfaces of the upper shell blank and the lower shell blank can be polished by external polishing equipment, the uniformity of the edges between two adjacent sets of the upper shell blank and the lower shell blank is ensured, and the attaching positions of the subsequently obtained upper shell blank and the lower shell blank are more orderly, therefore, the integrity of the edge of the shell is improved, the clamping effect of the clamping and positioning device for processing the assembling surface of the heat exchanger shell blank on the shell is better, the error is avoided, and the utilization rate is improved.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a partial perspective view of the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a support assembly; 101. a base; 102. a groove; 103. an electric telescopic rod; 104. a movable block; 105. a movable hole; 2. a pressing component; 201. pressing the plate; 202. a damping pad; 203. a connecting rod; 3. prying the assembly; 301. a pry plate; 302. a movable rod; 303. a limiting ball; 304. an elastic member; 4. a housing blank; 401. a lower shell blank; 402. a first notch; 403. an upper shell blank; 404. a second notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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 invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1 to 3, in an embodiment of the present invention, a heat exchanger shell blank assembling surface processing clamping and positioning device includes:

the supporting component 1 is used for supporting and fixing a heat exchanger shell blank;

the pressing component 2 is positioned at the four corners of the top of the supporting component 1;

the prying component 3 is positioned at one end of the supporting component 1 and is rotationally connected with the pressing component 2;

the shell blank piece 4 is positioned at the top of the support component 1 and movably connected with the support component;

the prying assembly 3 comprises a prying plate 301, one side, away from the shell blank 4, of the prying plate 301 is provided with a movable rod 302, one side, away from the prying plate 301, of the movable rod 302 is provided with a limiting ball 303, and the outer portion of the movable rod 302 is sleeved with an elastic part 304.

The utility model discloses a, it moves down under the effect of electric telescopic handle 103 output to support clamp plate 201, and carry and support clamp plate 201 and move down, when the stripper plate moves down, can directly carry connecting rod 203 to move down, make connecting rod 203 in moving down produce decurrent driving force to sled board 301, make the left movable rod 302 of sled board 301 can be at the activity hole 105 of movable block 104 inside skew activity when moving down, thereby make movable rod 302 slowly move left along the inboard of movable block 104, flush until sled board 301 and base 101, produce the extrusion force to elastic component 304 to sled board 301 simultaneously, for follow-up sled board 301 provides convenience to the perk of epitheca blank 403, the while has provided sufficient elasticity perk power to the separation between epitheca blank 403 and the inferior valve blank 401, the suction influence has been reduced.

Referring to fig. 1 and 2, the supporting assembly 1 includes a base 101, a groove 102 is formed at the top of the base 101, electric telescopic rods 103 are installed at four corners of the top of the base 101, movable blocks 104 are disposed on end surfaces of the electric telescopic rods 103, and movable holes 105 are disposed at one end of each of the movable blocks 104.

Please refer to fig. 1 and 2, the pressing component 2 includes a pressing plate 201, a damping pad 202 is disposed on one side of the bottom of the pressing plate 201, a connecting rod 203 is disposed at one end of the bottom of the pressing plate 201, supporting rods are disposed on two adjacent end faces of the pressing plate 201, and the pressing plate 201 presses and supports four corners of the top of the upper shell blank 403, so as to ensure the stability of the upper shell blank.

Referring to fig. 1, the bottom of the housing blank 4 is provided with a lower housing blank 401, the top of the lower housing blank 401 is provided with first notches 402 on both sides, the top of the lower housing blank 401 is provided with an upper housing blank 403, and the bottom of the upper housing blank 403 is provided with second notches 404 on both sides.

Please refer to fig. 1 and 2, the bottom of each link 203 is provided with a pin, and each link 203 is rotatably connected to the end surface of the pry plate 301 through a pin.

Please refer to fig. 1, 2 and 3, two sides of the elastic member 304 are provided with welding blocks, and two sides of the elastic member 304 are respectively connected to the movable block 104 and one side of the pry plate 301 close to the electric telescopic rod 103 by welding via the welding blocks.

The utility model discloses a theory of operation is: when the device is used, the bottom of the lower shell blank 401 is directly placed at the top of the base 101, the bottom of the lower shell blank 401 is made to be inside the groove 102, then the output end of the electric telescopic rod 103 is slightly shortened under the action of electric power, the upper shell blank 403 is placed at the top of the lower shell blank 401, meanwhile, the second notch 404 at the bottom of the upper shell blank 403 is aligned with the first notch 402 at the top of the lower shell blank 401, meanwhile, the pressing plate 201 and the pry plate 301 are slowly flushed with the base 101 under the continuous downward movement action of the output end of the electric telescopic rod 103 (the pressing plate 201 moves downward under the action of the output end of the electric telescopic rod 103 and carries the pressing plate 201 to move downward, when the extrusion plate moves downward, the connecting rod 203 moving downward can directly carry the connecting rod 203 to generate downward driving force to the pry plate 301, the movable rod 302 on the left side of the pry plate 301 can deviate in the movable hole 105 in the movable block 104 while moving downward, thereby, the movable rod 302 can slowly move along the inner side of the movable rod 104 until the pry plate 203 and the pry plate 301 generate downward driving force to generate downward force to sequentially lower shell blank 401 and the pry plate 403, the upward lifting force to enable the pry plate 403 to be more conveniently and the upper shell blank 403 to be attached to the upper shell blank 401, thereby, the upper shell blank 401, the two groups of the upper shell blank 401 and the upper shell blank 401 are conveniently polished blanks 401, the upper shell blanks can be conveniently processed, the subsequent shell blanks 401, the upper shell blanks 401, the two groups of the upper shell blanks can be conveniently processed, therefore, the integrity of the edge of the shell is improved, the clamping effect of the shell by the clamping and positioning device for processing the assembling surface of the heat exchanger shell blank is better, errors are avoided, and the utilization rate is improved.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. A clamping and positioning device for machining a blank assembling surface of a heat exchanger shell comprises:

a support assembly (1) for supporting and fixing a heat exchanger shell blank;

the pressing component (2) is positioned at the four corners of the top of the supporting component (1);

the prying component (3) is positioned at one end of the supporting component (1) and is rotationally connected with the pressing component (2);

the shell blank (4) is positioned at the top of the support component (1) and is movably connected with the support component;

the prying component (3) comprises a prying plate (301), a movable rod (302) is arranged on one side, away from a shell blank (4), of the prying plate (301), a limiting ball (303) is arranged on one side, away from the prying plate (301), of the movable rod (302), and an elastic part (304) is sleeved outside the movable rod (302).

2. The clamping and positioning device for machining the blank assembling surface of the heat exchanger shell according to claim 1, wherein the supporting assembly (1) comprises a base (101), a groove (102) is formed in the top of the base (101), electric telescopic rods (103) are installed at four corners of the top of the base (101), movable blocks (104) are arranged on end surfaces of the electric telescopic rods (103), and movable holes (105) are formed in one ends of the movable blocks (104).

3. The heat exchanger shell blank assembling surface machining clamping and positioning device is characterized in that the abutting assembly (2) comprises an abutting plate (201), a damping pad (202) is arranged on one side of the bottom of the abutting plate (201), a connecting rod (203) is arranged at one end of the bottom of the abutting plate (201), and supporting rods are arranged on the adjacent end surfaces of two adjacent groups of abutting plates (201).

4. The heat exchanger shell blank assembling surface machining clamping and positioning device is characterized in that a lower shell blank (401) is arranged at the bottom of the shell blank (4), a first notch (402) is formed in each of two sides of the top of the lower shell blank (401), an upper shell blank (403) is formed in each of the top of the lower shell blank (401), and a second notch (404) is formed in each of two sides of the bottom of the upper shell blank (403).

5. The clamping and positioning device for machining the blank assembling surface of the heat exchanger shell as claimed in claim 3, wherein the bottom parts of the connecting rods (203) are provided with pins, and the connecting rods (203) are rotatably connected with the end surface of the pry plate (301) through the pins.

6. The clamping and positioning device for machining the assembling surface of the heat exchanger shell blank as recited in claim 2, wherein both sides of the elastic member (304) are provided with welding blocks, and both sides of the elastic member (304) are respectively welded and connected with the movable block (104) and one side of the pry plate (301) close to the electric telescopic rod (103) through the welding blocks.