CN211276882U

CN211276882U - Be applied to brazed location frock of cooler

Info

Publication number: CN211276882U
Application number: CN201922336295.0U
Authority: CN
Inventors: 魏纲
Original assignee: WUXI OVERFLOW PEACE POWER TECHNOLOGY CO LTD
Current assignee: WUXI OVERFLOW PEACE POWER TECHNOLOGY CO LTD
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-18
Anticipated expiration: 2029-12-23

Abstract

The utility model provides a positioning tool applied to cooler brazing, which comprises a workbench, a positioning shaft, a positioning pin, a first brazing plate, a built-in positioning block, a second brazing plate and a clamping mechanism; the positioning shaft and the positioning pin are detachably fixed on the workbench; the first brazing plate and the second brazing plate are sleeved on the positioning shaft; two sides of the built-in positioning block are provided with notches which symmetrically contract inwards; the clamping mechanism is movably arranged at the end parts of the first brazing sheet and the second brazing sheet. This location frock can fix a position two sets of chip layers of clamping simultaneously, and operating personnel need not to spend a large amount of time to remove the arrangement chip to through built-in locating piece still reduced the degree of difficulty of the straightness setting that hangs down between the chip layer, improved the whole straightness that hangs down between the chip layer by a wide margin, thereby not only guaranteed the clamping precision between chip layer and the flange in the cooler, improved the yields of cooler, still reduced operating personnel's working strength and the degree of difficulty.

Description

Be applied to brazed location frock of cooler

Technical Field

The utility model relates to a cooler processing field especially relates to a be applied to brazed location frock of cooler.

Background

The cooler includes the chip layer and welds two flanges on the chip layer, and the chip layer includes the multilayer chip, for the installation of the convenience cooler, need carry out the clamping to the straightness and the position precision of mounting hole on the flange of hanging down in order to guarantee the multilayer chip to put into heating furnace before brazing to multilayer chip and flange. In the prior art, the chips need to be manually arranged in a long time for clamping the multilayer chips so as to ensure the vertical precision of the chip layers, and the clamping efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a pair of be applied to brazed location frock of cooler to solve the clamping to the multilayer chip that exists among the prior art and need artifical cost a lot of time arrangement chips, the lower problem of clamping efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a positioning tool applied to cooler brazing, which comprises a workbench, a plurality of positioning shafts, at least two positioning pins, a plurality of first brazing sheets, a plurality of built-in positioning blocks, a plurality of second brazing sheets and at least two clamping mechanisms; the positioning shaft is detachably fixed on the workbench; the positioning device comprises a workbench, at least two positioning pins, a positioning shaft and a positioning shaft, wherein the positioning pins are detachably fixed on the workbench; a first positioning hole is formed in the center of the first brazing plate, the first brazing plate is sleeved on the positioning shaft through the first positioning hole, and a second positioning hole matched with the positioning pin is formed in the bottom of the first brazing plate; notches which are symmetrically and inwardly contracted are formed in two sides of the built-in positioning block, the notches are matched with the end part of the cooler in shape, the built-in positioning block is sleeved on the positioning shaft, and the built-in positioning block is fixedly arranged on the first brazing plate; a third positioning hole is formed in the center of the second brazing plate, the second brazing plate is sleeved on the positioning shaft through the third positioning hole, and the number of the second brazing plate is the same as that of the first brazing plate; the clamping mechanism is movably arranged at the end parts of the first brazing sheet and the second brazing sheet.

The utility model provides a be applied to brazed location frock of cooler, preferably, still include two at least hold-down mechanisms; the pressing mechanism is movably arranged above the second brazing plate; the pressing mechanism and the surface of the second brazing sheet can be arranged in close fit.

The utility model provides a be applied to brazed location frock of cooler, preferably, hold-down mechanism includes first cylinder and pressure equipment board; the first air cylinder is detachably arranged above the second brazing sheet through a first mounting frame; the press-mounting plate is detachably arranged on a cylinder rod of the first cylinder; the plate surface of the press-mounting plate is perpendicular to the cylinder rod of the first cylinder; the press-fit plate can be arranged in close fit with the plate surface of the second brazing plate through the first cylinder.

The utility model provides a be applied to brazed location frock of cooler, preferably, still include at least two and be used for the multilayer chip stack setting's of cooler removal positioning mechanism; the movable positioning mechanism is detachably arranged on the workbench; the movable positioning mechanism is movably attached to the end of the cooler.

The utility model provides a be applied to brazed location frock of cooler, preferably, the removal positioning mechanism includes second cylinder and external locating piece; the second air cylinder is detachably arranged on the workbench through a second mounting frame; the cylinder rod of the second cylinder is detachably provided with the external positioning block; the external positioning block is arranged in a manner that the external positioning block can be attached to the end part of the cooler in the horizontal direction through the second cylinder.

The utility model provides a be applied to brazed location frock of cooler, preferably, still include controlling means; all the pressing mechanisms and all the moving and positioning mechanisms are electrically connected with the control device.

The utility model provides a be applied to brazed location frock of cooler, preferably, still include at least two position sensor; the position sensor is detachably arranged on the external positioning block; all the position sensors are electrically connected with the control device.

The utility model provides a be applied to brazed location frock of cooler, preferably, chucking mechanism includes two card strips, two first block portions and two second block portions; the two first clamping parts are respectively and fixedly arranged at two ends of the first brazing plate; the two second clamping parts are respectively and fixedly arranged at two ends of the second brazing plate; one end of the clamping strip is rotatably arranged on the second clamping part, and the other end of the clamping strip and the first clamping part can be clamped.

The technical scheme has the following advantages or beneficial effects:

the utility model provides a positioning tool applied to cooler brazing, which comprises a workbench, a plurality of positioning shafts, at least two positioning pins, a plurality of first brazing sheets, a plurality of built-in positioning blocks, a plurality of second brazing sheets and at least two clamping mechanisms; the positioning shaft is detachably fixed on the workbench; the positioning device comprises a workbench, at least two positioning pins, a positioning shaft and a positioning shaft, wherein the positioning pins are detachably fixed on the workbench; a first positioning hole is formed in the center of the first brazing plate, the first brazing plate is sleeved on the positioning shaft through the first positioning hole, and a second positioning hole matched with the positioning pin is formed in the bottom of the first brazing plate; the two sides of the built-in positioning block are provided with notches which are symmetrically contracted inwards, the notches are matched with the end part of the cooler in shape, the built-in positioning block is sleeved on the positioning shaft, and the built-in positioning block is fixedly arranged on the first brazing plate; a third positioning hole is formed in the center of the second brazing plate, and the second brazing plate is sleeved on the positioning shaft through the third positioning hole; the number of the second brazing sheet and the first brazing sheet is the same; the clamping mechanism is movably arranged at the end parts of the first brazing sheet and the second brazing sheet. This location frock can fix a position two sets of chip layers of clamping simultaneously, and operating personnel need not to spend a large amount of time to remove the arrangement chip to through built-in locating piece still reduced the degree of difficulty of the straightness setting that hangs down between the chip layer, improved the whole straightness that hangs down between the chip layer by a wide margin, thereby not only guaranteed the clamping precision between chip layer and the flange in the cooler, improved the yields of cooler, still reduced operating personnel's working strength and the degree of difficulty.

Drawings

The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic structural diagram of a positioning tool applied to cooler brazing provided in embodiment 1 of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a schematic structural diagram of a cooler provided in embodiment 1 of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific examples, which should not be construed as limiting the invention.

Example 1:

In order to solve the above technical problem, an embodiment 1 of the present invention provides a positioning tool for cooler brazing, as shown in fig. 1-3, including a workbench 1, a plurality of positioning shafts 11, at least two positioning pins 12, a plurality of first brazing sheets 2, a plurality of built-in positioning blocks 3, a plurality of second brazing sheets 4, and at least two clamping mechanisms 5; the positioning shaft 11 is detachably fixed on the workbench 1; at least two positioning pins 12 are detachably fixed on the workbench 1, the centers of the at least two positioning pins 12 and the positioning shaft 11 are arranged on a straight line, and the center distance between any positioning pin 12 and the positioning shaft 11 is the same; a first positioning hole is formed in the center of the first brazing plate 2, the first brazing plate 2 is sleeved on the positioning shaft 11 through the first positioning hole, and a second positioning hole matched with the positioning pin 12 is formed in the bottom of the first brazing plate 2; two sides of the built-in positioning block 3 are provided with notches which are symmetrically contracted inwards, the notches are matched with the end part shape of the cooler, the built-in positioning block 3 is sleeved on the positioning shaft 11, and the built-in positioning block 3 is fixedly arranged on the first brazing plate 2; a third positioning hole is formed in the center of the second brazing plate 4, and the second brazing plate 4 is sleeved on the positioning shaft 11 through the third positioning hole; the number of second brazing sheets 4 and first brazing sheets 2 is the same; the clamping mechanism 5 is movably arranged at the ends of the first brazing sheet 2 and the second brazing sheet 4. When brazing is needed, firstly, an operator sleeves the first brazing plate 2 and the built-in positioning block 3 (the built-in positioning block 3 is fixedly connected with the first brazing plate 2) on the positioning shaft 11 and positions the first brazing plate through the positioning pin 12; then, the preliminarily arranged chip layers 6 are placed on two sides of the first brazing plate 2, and the notches of the built-in positioning blocks 3 are matched with the end parts of the coolers in shape, so that the stacked chip layers 6 are not easy to dislocate and twist through the built-in positioning blocks 3, the overall verticality among the chip layers is ensured, and the clamping efficiency of the chip layers 6 is improved; then sleeving the second brazing plate 4 on the positioning shaft 11; and finally, the first brazing sheet 2 and the second brazing sheet 4 are clamped and fixed through a clamping mechanism 5. The whole positioning and clamping process is simple and convenient, more than two groups of chip layers 6 can be positioned and clamped at the same time, operators do not need to spend a great deal of time to arrange the chips, and the production efficiency of the cooler is improved to a greater extent; and still reduced the degree of difficulty of the straightness setting that hangs down between the chip layer through built-in locating piece 3, improved the whole straightness that hangs down between the chip layer 6 by a wide margin to not only guaranteed clamping precision and the reliability between chip layer 6 and the flange in the cooler, improved the yields of cooler, still reduced operating personnel's working strength and the degree of difficulty.

In order to facilitate the compression of the chip layer 6, and thus the subsequent clamping and fixing between the first brazing sheet 2 and the second brazing sheet 4, the positioning tool for brazing the cooler provided by the embodiment preferably further includes at least two compression mechanisms 7, as shown in fig. 1-2; the pressing mechanism 7 is movably arranged above the second brazing sheet 4; the pressing mechanism 7 can be arranged in close contact with the surface of the second brazing sheet 4. Through setting up hold-down mechanism 7 for after operating personnel set up chip layer 6, directly can realize the operation that compresses tightly between the chip layer 6 through hold-down mechanism 7, thereby improved the production efficiency of cooler by a wide margin, improved the economic benefits of enterprise.

In order to better realize the pressing operation between the chip layers 6, the positioning tool applied to the cooler brazing provided by the embodiment preferably includes, as shown in fig. 1-2, a pressing mechanism 7 including a first cylinder 71 and a pressing plate 72; the first cylinder 71 is detachably arranged above the second brazing sheet 4 by means of a first mounting bracket 73; a press plate 72 is detachably arranged on a cylinder rod of the first cylinder 71; the plate surface of the press-fitting plate 72 is arranged perpendicular to the cylinder rod of the first cylinder 71; the press-fit plate 72 is provided so as to be closely attached to the plate surface of the second brazing sheet 4 by the first cylinder 71. By arranging the first air cylinder 71 and the press-fitting plate 72, after finishing the arrangement of the chip layer 6, the first air cylinder 71 works, an air cylinder rod extends out, the press-fitting plate 72 moves downwards together with the air cylinder rod, the press-fitting plate 72 is in contact with and tightly attached to the second brazing plate 4, and downward force is applied to the second brazing plate 4 under the action of the first air cylinder 71, so that the chip layer 6 is pressed tightly, and the subsequent clamping and fixing operation between the first brazing plate 2 and the second brazing plate 4 is carried out; and the cylinder has the advantages of simple structure, easy realization, good adaptability to working environment, high control precision, easy realization of automatic operation and the like, thereby greatly improving the clamping efficiency of the chip layer 6 and further improving the production efficiency of the cooler.

In order to further improve the verticality between the chip layers 6, the positioning tool applied to the cooler soldering provided by the embodiment preferably further comprises at least two moving positioning mechanisms 8 for stacking the multiple layers of chips of the cooler, as shown in fig. 1-2; the movable positioning mechanism 8 is detachably arranged on the workbench 1; the movable positioning mechanism 8 is movably attached to the end of the cooler. Through setting up mobile positioning mechanism 8, and this mobile positioning mechanism 8 can set up with the tip laminating of cooler to when operating personnel will tentatively arrange in order chip layer 6 and place on first brazing sheet 2, mobile positioning mechanism 8 work to with built-in locating piece 3 combined action, carry on spacingly to chip layer 6, pile up chip layer 6 neatly, thereby further guaranteed the straightness that hangs down between chip layer 6, improved the qualification rate of brazing of cooler.

In order to simplify the structure of the mobile positioning mechanism 8, in the positioning tool applied to cooler brazing provided in this embodiment, preferably, as shown in fig. 1-2, the mobile positioning mechanism 8 includes a second cylinder 81 and an external positioning block 82; the second cylinder 81 is detachably arranged on the workbench 1 through a second mounting bracket 83; an external positioning block 82 is detachably arranged on the cylinder rod of the second cylinder 81; the outboard positioning block 82 is attached to the end of the cooler in the horizontal direction by a second cylinder 81. Through setting up second cylinder 81 and external locating piece 82, after operating personnel tentatively set up good with chipset 6 on first brazing sheet 2, second cylinder 81 work, the cylinder pole stretches out, promote external locating piece 82 and move to chipset 6's tip, external locating piece 82 has the notch with cooler tip looks adaptation equally, and cooperate built-in locating piece 3 to pile up neatly with the chipset 6 of treating brazing jointly, the straightness that hangs down of chipset 6 has strictly been guaranteed, thereby the rate of rejects of brazing of cooler has been improved.

In order to improve the positioning and clamping efficiency of the chipset, the positioning tool applied to the cooler brazing provided by the embodiment preferably further comprises a control device; all the pressing mechanisms 7 and all the moving positioning mechanisms 8 are electrically connected with the control device. Through setting up controlling means for operating personnel will tentatively arrange in order good chipset 6 and set up the back on workstation 1, only need can realize through controlling means the automatic control to whole hold-down mechanism 7 and all positioning mechanism, thereby accomplish the arrangement to the chipset fast, reduced operating personnel's working strength and degree of difficulty, realized the automation of the location clamping of chipset 6 basically, improved the production efficiency of enterprise to a great extent.

In order to further improve the positioning and clamping efficiency of the chipset, the positioning tool applied to the cooler brazing provided by the embodiment preferably further comprises at least two position sensors; the position sensor is detachably arranged on the external positioning block 82; all the position sensors are electrically connected with the control device. Through setting up position sensor, after position sensor sensed chipset 6's positional information, with this information transmission in controlling means, controlling means output instruction, second cylinder 81 work drives external locating piece 82 and removes the location in order to realize chipset 6 to position sensor's setting has improved chipset 6's clamping positioning efficiency, and then the production efficiency of enterprise also can improve.

In order to reduce the clamping difficulty of the first brazing sheet 2 and the second brazing sheet 4, in the positioning tool applied to the brazing of the cooler provided by the embodiment, preferably, as shown in fig. 1, the clamping mechanism 5 includes two clamping strips 51, two first clamping portions 52 and two second clamping portions 53; the two first engaging portions 52 are fixedly provided at both ends of the first brazing sheet 2, respectively; the two second engaging portions 53 are fixedly provided at both ends of the second brazing sheet 4, respectively; one end of the clip strip 51 is rotatably disposed on the second engaging portion 53, and the other end of the clip strip 51 is disposed to be engageable with the first engaging portion 52. The fastening of prior art between to brazing the board adopts the clamp, and the clamp is not only the clamping degree of difficulty great relatively, uses wearing and tearing appear easily after a period in addition, warp and the pine takes off the phenomenon to influence the quality of brazing of cooler, consequently, compare in the clamp, the utility model discloses a set up card strip 51, first block portion 52 and second block portion 53, after chipset 6 accomplishes the location, only need rotate card strip 51 to can accomplish the fastening between first brazing board 2 and second brazing the board 4 with its joint on first block portion 52, its simple structure easily realizes, and the operation is more convenient, has improved the fastening efficiency between brazing the board by a wide margin.

It should be noted that, depending on the prior art and the corresponding contents disclosed in the present specification, a specific circuit structure of the control circuit and a corresponding control method thereof will be understood by those skilled in the art that the specific circuit structure and the control method thereof are not disclosed in the present application, and will be clear and definite to those skilled in the art.

Those skilled in the art should understand that, in combination with the prior art and the above embodiments, those skilled in the art can implement the modifications, which are not described herein; such variations do not affect the essence of the present invention, and are not described herein.

The preferred embodiments of the present invention have been described; it is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; the skilled person in the art, without affecting the essence of the invention, may make numerous possible variations and modifications, or may modify equivalent embodiments, without departing from the technical solution of the invention; therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.

Claims

1. A positioning tool applied to cooler brazing is characterized by comprising a workbench, a plurality of positioning shafts, at least two positioning pins, a plurality of first brazing plates, a plurality of built-in positioning blocks, a plurality of second brazing plates and at least two clamping mechanisms;

the positioning shaft is detachably fixed on the workbench; the positioning device comprises a workbench, at least two positioning pins, a positioning shaft and a positioning shaft, wherein the positioning pins are detachably fixed on the workbench; a first positioning hole is formed in the center of the first brazing plate, the first brazing plate is sleeved on the positioning shaft through the first positioning hole, and a second positioning hole matched with the positioning pin is formed in the bottom of the first brazing plate; notches which are symmetrically and inwardly contracted are formed in two sides of the built-in positioning block, the notches are matched with the end part of the cooler in shape, the built-in positioning block is sleeved on the positioning shaft, and the built-in positioning block is fixedly arranged on the first brazing plate; a third positioning hole is formed in the center of the second brazing plate, the second brazing plate is sleeved on the positioning shaft through the third positioning hole, and the number of the second brazing plate is the same as that of the first brazing plate; the clamping mechanism is movably arranged at the end parts of the first brazing sheet and the second brazing sheet.

2. The positioning tool applied to cooler brazing is characterized by further comprising at least two pressing mechanisms; the pressing mechanism is movably arranged above the second brazing plate; the pressing mechanism and the surface of the second brazing sheet can be arranged in close fit.

3. The positioning tool applied to cooler brazing is characterized in that the pressing mechanism comprises a first cylinder and a pressing plate; the first air cylinder is detachably arranged above the second brazing sheet through a first mounting frame; the press-mounting plate is detachably arranged on a cylinder rod of the first cylinder; the plate surface of the press-mounting plate is perpendicular to the cylinder rod of the first cylinder; the press-fit plate can be arranged in close fit with the plate surface of the second brazing plate through the first cylinder.

4. The positioning tool applied to cooler brazing is characterized by further comprising at least two moving positioning mechanisms for stacking the multiple layers of chips of the cooler; the movable positioning mechanism is detachably arranged on the workbench; the movable positioning mechanism is movably attached to the end of the cooler.

5. The positioning tool applied to cooler brazing is characterized in that the moving positioning mechanism comprises a second cylinder and an external positioning block; the second air cylinder is detachably arranged on the workbench through a second mounting frame; the cylinder rod of the second cylinder is detachably provided with the external positioning block; the external positioning block is arranged in a manner that the external positioning block can be attached to the end part of the cooler in the horizontal direction through the second cylinder.

6. The positioning tool applied to cooler brazing is characterized by further comprising a control device; all the pressing mechanisms and all the moving and positioning mechanisms are electrically connected with the control device.

7. The positioning tool applied to cooler brazing is characterized by further comprising at least two position sensors; the position sensor is detachably arranged on the external positioning block; all the position sensors are electrically connected with the control device.

8. The positioning tool applied to cooler brazing is characterized in that the clamping mechanism comprises two clamping strips, two first clamping parts and two second clamping parts; the two first clamping parts are respectively and fixedly arranged at two ends of the first brazing plate; the two second clamping parts are respectively and fixedly arranged at two ends of the second brazing plate; one end of the clamping strip is rotatably arranged on the second clamping part, and the other end of the clamping strip and the first clamping part can be clamped.