CN217964696U

CN217964696U - Cooling water tank with floating ball positioning jig

Info

Publication number: CN217964696U
Application number: CN202222347080.0U
Authority: CN
Inventors: 韩中永
Original assignee: Jiangsu Sanli Shengxin Engineering Technology Co ltd
Current assignee: Jiangsu Sanli Shengxin Engineering Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-06
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to a coolant tank with floater positioning jig, through setting up floater positioning jig with when floater positioning jig gets into the box bearing the weight of die casting, the floater is one-step earlier and the cooling water contact, under the buoyancy, the floater come-up, the depression bar pushes down in order compressing tightly the die casting, so, the coolant tank with floater positioning jig easy operation and simple structure of this application, in addition, the floater that this application set up is compared with the driving piece that uses among the prior art, its weight is lighter, make drive arrangement's load lower.

Description

Cooling water tank with floating ball positioning jig

Technical Field

The utility model relates to a coolant tank with floater positioning jig.

Background

The existing automobile die casting is mainly cooled in a water-cooling mode, the die casting is placed on a positioning jig by a manipulator in automatic assembly line production, and the positioning jig is placed into a box body of a cooling water tank through a cylinder for cooling. In the process, the position of the die casting can be moved due to the buoyancy of water, so that the manipulator is difficult to grasp the die casting after cooling again, the die casting is clamped by the clamping mechanism usually to prevent the die casting from moving when being cooled, the clamping mechanism usually needs the control device and the driving piece to be matched to clamp the die casting by the clamping mechanism, the whole cooling water tank is complex in structure, the operation is complex, the load of the cylinder is increased, and the lifting difficulty of the cylinder is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coolant tank with floater positioning jig, its simple structure, convenient to use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a coolant tank with floater positioning jig, includes box, drive arrangement, crane and floater positioning jig, floater positioning jig is used for bearing the die casting, floater positioning jig installs on the crane, the drive arrangement drive the crane reciprocates in the box, floater positioning jig includes the loading board and installs a plurality of hold-down mechanism on the loading board, hold-down mechanism includes depression bar and floater, the centre of depression bar articulates on the loading board, the one end of depression bar is located in the loading board, the other end is located the loading board outside, the floater is connected the depression bar is located one end in the loading board outside, the drive arrangement drive the crane moves down and gets into inside the box in order to drive floater positioning jig, the floater floats in buoyancy effect down and rotates in order to compress tightly the die casting on the loading board with driving the depression bar.

Furthermore, the pressing mechanism further comprises an installation rod, the installation rod is vertically installed on the bearing plate, and the pressing rod is hinged to the top of the installation rod.

Furthermore, the compression bar comprises a free section and a connecting section, the connecting section is connected with a floating ball, the free section is used for compressing die castings, an included angle between the free section and the connecting section is an obtuse angle, and a part of the compression bar hinged to the mounting bar is located at the joint of the free section and the connecting section.

Furthermore, the floating ball positioning jig further comprises a plurality of positioning bolts, the positioning bolts and the pressing mechanism are installed on the periphery of the upper surface of the bearing plate, and stepped shafts are arranged at the tops of the positioning bolts.

Furthermore, a plurality of hollow grooves are arranged on the bearing plate in a penetrating manner.

Furthermore, a water conveying pipeline is arranged at the bottom of the box body, a water pumping pipe is arranged at the middle upper part of the box body, and the water pumping pipe and the water conveying pipeline are externally connected with a circulating water pump.

Further, a heat exchanger is arranged on the inner wall of the box body, and a water temperature sensor used for sensing the temperature of cooling water in the box body is arranged on the inner wall of the box body.

Furthermore, a water level detection sensor and a water replenishing device for sensing the height of the water level in the box body are arranged on the inner wall of the box body.

The beneficial effects of the utility model reside in that: this application is through setting up floater positioning jig with when floater positioning jig gets into the box bearing die casting, the floater is one step earlier and cooling water contact, under the buoyancy effect, the floater come-up, the depression bar pushes down in order compressing tightly the die casting, so, the cooling water tank with floater positioning jig of this application easy operation and simple structure, in addition, the floater that this application set up compares with the driving piece that uses among the prior art, its weight is lighter for drive arrangement's load is lower.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a structural diagram of a cooling water tank with a floating ball positioning fixture according to a preferred embodiment of the present application.

Fig. 2 is a schematic structural view of the part a in fig. 1.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 2, a cooling water tank with a floating ball positioning fixture 4 according to a preferred embodiment of the present application includes a tank body 1, a driving device 2, a lifting frame 3, and a floating ball positioning fixture 4. The floating ball positioning jig 4 is used for bearing die castings, the floating ball positioning jig 4 is installed on the lifting frame 3, and the driving device 2 drives the lifting frame 3 to move up and down in the box body 1. The floating ball positioning jig 4 comprises a bearing plate 41 and a plurality of pressing mechanisms installed on the bearing plate 41, each pressing mechanism comprises a pressing rod 43 and a floating ball 44, the middle of each pressing rod 43 is hinged to the corresponding bearing plate 41, one end of each pressing rod 43 is located in the corresponding bearing plate 41, the other end of each pressing rod 43 is located on the outer side of the corresponding bearing plate 41, and the floating ball 44 is connected to one end, located on the outer side of the corresponding bearing plate 41, of each pressing rod 43. The driving device 2 drives the lifting frame 3 to move downwards to drive the floating ball positioning jig 4 to enter the box body 1, and the floating ball 44 floats upwards under the action of buoyancy to drive the pressing rod 43 to rotate so as to press the die-casting piece on the bearing plate 41 tightly.

In this embodiment, drive arrangement 2 is the cylinder, cylinder 2 installs in the drive case, crane 3 installs on the piston rod of cylinder 2, crane 3 installs the one end of floater positioning jig 4 and is the right angled triangle support, floater positioning jig 4's loading board 41 is installed on the hypotenuse of right angled triangle support, make things convenient for manipulator or people to place the die casting, floater positioning jig 4 bears the die casting when entrying, the die casting slowly goes into water by one end, rather than whole die casting goes into water together, effectively reduce the influence of buoyancy to the die casting.

Due to the different heights of the peripheral sides of the die castings, in the present embodiment, the pressing mechanism further includes a mounting rod 42, the mounting rod 42 is vertically mounted on the bearing plate 41, and the pressing rod 43 is hinged on the top of the mounting rod 42. The mounting rods 42 are fixed on the bearing plate 41 through bolts, and when the die castings at different heights face each other, the mounting rods 42 at different heights can be replaced as required to ensure the pressing effect on the die castings.

In order to facilitate the die casting placement by the manipulator, in the embodiment, the pressing rod 43 comprises a free section and a connecting section, the connecting section is connected with the floating ball 44, the free section is used for pressing the die casting, an included angle between the free section and the connecting section is an obtuse angle, and a part of the pressing rod 43 hinged to the mounting rod 42 is located at the joint of the free section and the connecting section. Before the pressing mechanism enters water, the free section of the pressing rod 43 is tilted upwards and forms an acute angle with the mounting rod 42, and the manipulator only needs to pass through the vertical lower part; after the pressing mechanism enters water, the floating ball 44 floats upwards, and the free section of the pressing rod 43 rotates to the right angle with the included angle of the free section and the mounting rod 42 so as to clamp the die casting.

In order to ensure the positioning of the die casting, so that the manipulator can grab and place the die casting, in this embodiment, the floating ball positioning jig 4 further comprises a plurality of positioning bolts 45, the positioning bolts 45 and the pressing mechanism are installed on the periphery of the upper surface of the bearing plate 41, and the top of each positioning bolt 45 is provided with a stepped shaft. Step face locating hole has been laid to die casting bottom, and the step shaft cooperation location on step face locating hole and the gim peg 45, simultaneously, when the die casting was placed to the manipulator, transfers a take the altitude, and the manipulator can loosen the die casting when treating that the step shaft majority inserts in the locating hole, and the die casting can be along the step shaft landing of gim peg 45 to loading board 41 on, greatly reduced the degree of difficulty that the die casting was placed to the manipulator.

In order to reduce the load of the cylinder 2, in the present embodiment, a plurality of hollowed-out grooves are disposed through the carrier plate 41. The middle of the bearing plate 41 is provided with eight hollow grooves, so that the weight of the bearing plate 41 is reduced while the strength is ensured.

In order to improve the cooling effect of the box 1, in this embodiment, a water pipe 11 is disposed at the bottom of the box 1, a water pumping pipe (not shown) is disposed at the middle upper portion of the box 1, and a circulating water pump (not shown) is externally connected to the water pumping pipe and the water pipe 11. Because the density of hot water is less than the density of cold water, in die casting cooling process, the cooling water bottom temperature in the box 1 is less than the temperature on upper portion, and it is not good to lead to the cooling effect, consequently, this application is taken the hot water on upper portion out from upper portion through circulating water pump, reinjects into in the box 1 by the conduit 11 of lower part again to realize the cooling water circulation, thereby guarantee the cooling effect.

In order to improve the utilization efficiency of the cooling water, in the present embodiment, a heat exchanger (not shown) is provided on the inner wall of the casing 1, and a water temperature sensor (not shown) for sensing the temperature of the cooling water in the casing 1 is provided on the inner wall of the casing 1. The temperature of the cooling water in the tank 1 is detected by a water temperature sensor, and the temperature of the cooling water is controlled by a heat exchanger. It is specific, can connect alarm device through temperature sensor, the temperature triggers when being less than a definite value and reports to the police, and the heat exchanger is opened to the manual work and carries out the heat transfer, also can be through the external controller of temperature sensor, and the automatic heat transfer of controller control heat exchanger, the heat exchanger is prior art, does not do here detailed description.

In order to ensure that the water level of the cooling water in the tank 1 is sufficient to immerse the die cast part, in the present embodiment, the inner wall of the tank 1 is provided with a water level detection sensor (not shown) for sensing the water level in the tank 1 and a water replenishing device (not shown). The water level of the cooling water in the tank 1 is detected by the water level detection sensor, and once the water level of the cooling water in the tank 1 is lower than a certain value, water is replenished by the water replenishing device. Specifically, can connect alarm device through the water level detection sensor, trigger the warning when the water level is less than a definite value, the manual work is opened the moisturizing device and is carried out the moisturizing, also can be through the external controller of water level detection sensor, the automatic moisturizing of controller control moisturizing device.

The working principle is as follows: place the die casting on floater positioning jig 4 through the manipulator, move down through 2 drive crane 3 of cylinder and move down in order to drive floater positioning jig 4 and move down to make the die casting submerge in the cooling water in the box 1, in this process, floater 44 floats under the buoyancy, depression bar 43 is rotatory in order to compress tightly the die casting, treat that the die casting cooling finishes the back, move up through 2 drive crane 3 of cylinder in order to drive floater positioning jig 4 and move up, thereby make the die casting shift out from the box 1, the manipulator snatchs the die casting and processes in order to send to next process. The temperature of the cooling water in the tank 1 is detected by a water temperature sensor, and the temperature of the cooling water is controlled by a heat exchanger. The temperature of the cooling water in the tank 1 is detected by a water temperature sensor, and the temperature of the cooling water is controlled by a heat exchanger. Thereby guaranteeing the cooling effect of the cooling water tank on the die casting.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a coolant tank with floater positioning jig, its characterized in that, includes box, drive arrangement, crane and floater positioning jig, floater positioning jig is used for bearing the die casting, floater positioning jig installs on the crane, the drive arrangement drive the crane reciprocates in the box, floater positioning jig includes the loading board and installs a plurality of hold-down mechanism on the loading board, hold-down mechanism includes depression bar and floater, the centre of depression bar articulates on the loading board, the one end of depression bar is located in the loading board, the other end is located the loading board outside, the floater is connected the depression bar is located one end in the loading board outside, the drive arrangement drive the crane downstream is inside getting into the box with drive floater positioning jig, the floater floats in buoyancy down and rotates in order to compress tightly the die casting on the loading board with drive depression bar.

2. The cooling water tank with the floating ball positioning jig is characterized in that the pressure lever comprises a free section and a connecting section, the connecting section is connected with the floating ball, the free section is used for pressing the die casting, and an included angle between the free section and the connecting section is an obtuse angle.

3. The cooling water tank with the floating ball positioning jig is characterized in that the pressing mechanism further comprises a mounting rod, the mounting rod is vertically mounted on the bearing plate, the pressing rod is hinged to the top of the mounting rod, and the hinged portion of the pressing rod and the mounting rod is located at the joint of the free section and the connecting section.

4. The cooling water tank with the floating ball positioning jig as claimed in claim 2, wherein the floating ball positioning jig further comprises a plurality of positioning bolts, the positioning bolts and the pressing mechanism are installed on the periphery of the upper surface of the bearing plate, and stepped shafts are arranged on the tops of the positioning bolts.

5. The cooling water tank with a floating ball positioning fixture as claimed in claim 2, wherein a plurality of hollow-out slots are formed through the bearing plate.

6. The cooling water tank with the floating ball positioning jig as claimed in claim 2, wherein a water pipe is arranged at the bottom of the tank body, a water pumping pipe is arranged at the middle upper part of the tank body, and a circulating water pump is externally connected to the water pumping pipe and the water pipe.

7. The cooling water tank with the floating ball positioning jig according to claim 2, wherein the inner wall of the tank body is provided with a heat exchanger, and the inner wall of the tank body is provided with a water temperature sensor for sensing the temperature of cooling water in the tank body.

8. The cooling water tank with the floating ball positioning jig as claimed in claim 2, wherein a water level detection sensor and a water replenishing device for sensing a water level in the tank are provided on an inner wall of the tank.