A hot press machine for automobile inner water jacket

Abstract

The present invention discloses a hot press installation machine for an automobile inner water jacket, comprising a positioning and transplanting mechanism, a left-right transplanting mechanism and a front-back transplanting mechanism, wherein the positioning and transplanting mechanism is used to position and move a workpiece, the left-right transplanting mechanism is used to move the inner water jacket, and the front-back transplanting mechanism is used to move an engine case. The present invention not only realizes the convenient movement of the engine case and the inner water jacket by setting the positioning and transplanting mechanism, the left-right transplanting mechanism and the front-back transplanting mechanism, but also can heat the engine case to expand it, and then automatically grab and install the inner water jacket into the expanded engine case, so that the inner water jacket can be simply and conveniently installed into the engine case at room temperature, thereby greatly reducing the damage of the inner water jacket during the installation process.

Description

Technical Field

[0001] The invention relates to the technical field of water jacket installation in an automobile engine case, and in particular to a hot pressing machine for installing an automobile inner water jacket. Background Art

[0002] After the automobile engine is produced, the inner water jacket needs to be installed in the engine case, so as to ensure its sealing, so as to facilitate further water cooling, which is beneficial to the long-term use of the engine and improves the life of the engine. However, the installation of the traditional inner water jacket is mostly manual and cold installation. Generally, the inner water jacket is cooled, and the cooled inner water jacket shrinks to achieve the purpose of convenient installation. However, such installation will cause certain damage to the inner water jacket. The inner water jacket is brittle after low-temperature freezing. During the installation process, it is easy to cause partial breakage or rupture, thereby affecting the sealing.

[0003] Therefore, a hot press assembly machine for an automobile inner water jacket is proposed to solve the above problems. Summary of the invention

[0004] The object of the present invention is to provide a hot press installation machine for an automobile inner water jacket, which not only realizes the convenient movement of an engine case and an inner water jacket by arranging a positioning and transplanting mechanism, a left-right transplanting mechanism and a front-back transplanting mechanism, but also can heat the engine case to expand it, and then automatically grab the inner water jacket and install it in the expanded engine case, so that the inner water jacket can be simply and conveniently installed in the engine case at room temperature, thereby greatly reducing the damage of the inner water jacket during the installation process.

[0005] The present invention provides the following specific technical solutions:

[0006] A hot press assembly machine for an automobile inner water jacket comprises a table frame, a working part is arranged on the table frame, and the working part comprises a bottom plate, the bottom plate is fixedly mounted on the table frame, four support rods are fixedly mounted on the top of the bottom plate, and the same top plate is fixedly mounted on the tops of the four support rods; a positioning and transplanting mechanism is arranged on the bottom plate, the positioning and transplanting mechanism is used to position and move a workpiece, and a left-right transplanting mechanism and a front-back transplanting mechanism are arranged on the top plate, the left-right transplanting mechanism is used to move the inner water jacket, and the front-back transplanting mechanism is used to move an engine case.

[0007] As a further improvement of the present invention, the positioning and transplanting mechanism includes a transplanting plate, which is arranged above the base plate, and a first positioning plate and a second positioning plate are fixedly installed on the top of the transplanting plate, and the first positioning plate and the second positioning plate are respectively used to install and position the engine case and the inner water jacket, and a stretching cylinder is fixedly installed on the top of the base plate, and the output shaft of the stretching cylinder is fixedly connected to the transplanting plate, and a plurality of first guide rails are fixedly installed on the base plate, and the first positioning plate and the second positioning plate are respectively slidably connected to the corresponding first guide rails.

[0008] As a further improvement of the present invention, an insulation box is fixedly installed on the top of the base plate, the insulation box is located on one side of the first positioning plate, the height of the bottom of the insulation box is adapted to the transplanting plate, a lifting door is provided on one side of the insulation box, and a round hole is opened on the top of the insulation box.

[0009] As a further improvement of the present invention, the left and right transplanting mechanism includes a moving plate, a first lifting cylinder is fixedly installed on the moving plate, a first moving hole is opened on the top plate, the output shaft of the first lifting cylinder passes through the first moving hole, a mounting plate is provided under the top plate, the output shaft of the first lifting cylinder is fixedly connected to the mounting plate, a three-claw grasping mechanism is fixedly installed on the bottom of the mounting plate, the three-claw grasping mechanism is used to grasp the inner water jacket, and two sliding rods are fixedly installed on the top of the mounting plate, and both of the sliding rods pass through the moving plate and are slidably connected to the moving plate.

[0010] As a further improvement of the present invention, left and right transfer cylinders are fixedly installed on the top of the top plate, the output shafts of the left and right transfer cylinders are fixedly connected to the movable plate, two second guide rails are fixedly installed on the top plate, and the movable plate is slidably connected to the two second guide rails.

[0011] As a further improvement of the present invention, the three-claw grasping mechanism includes three grasping cylinders, and arc plates are fixedly installed on the output shafts of the three grasping cylinders, and the multiple arc plates are used to fix the inner water jacket.

[0012] As a further improvement of the present invention, the front and rear transplanting mechanism includes a fixed plate, a second lifting cylinder is fixedly installed on the top of the fixed plate, a second moving hole is opened on the top plate, the second lifting cylinder passes through the second moving hole, a lifting frame is fixedly installed on the bottom of the fixed plate, a sliding plate is fixedly installed on one side of the lifting frame, a heating and filling device is fixedly installed on the sliding plate, and the heating and filling device is used to heat the engine case.

[0013] As a further improvement of the present invention, a second transplanting cylinder is fixedly installed on the bottom of the top plate, and the second transplanting cylinder is fixedly connected to the fixed plate. Two third guide rails are fixedly installed on the bottom of the top, and the fixed plate is slidably connected to the two third guide rails. Two fourth guide rails are fixedly installed on one side of the lifting frame, and the sliding plate is slidably connected to the two fourth guide rails.

[0014] As a further improvement of the present invention, a preheating box is fixedly installed on the bottom plate, the preheating box is adapted to the heating and filling device, and the preheating box is used to keep the heating and filling device warm.

[0015] As a further improvement of the present invention, an air cooler is installed on the top of the base plate, an air outlet duct is installed on the air cooler, and one end of the air outlet duct away from the air cooler passes through the top plate and extends to the bottom of the top plate.

[0016] The beneficial effects of the present invention are as follows:

[0017] (1) The automobile inner water jacket hot press installation machine of the present invention, by providing a positioning and transferring mechanism, a left-right transferring mechanism and a front-back transferring mechanism, not only realizes the convenient movement of the engine case and the inner water jacket, but also can heat the engine case to make it expand, so that the inner water jacket can be simply and conveniently installed in the engine case at room temperature, thereby greatly reducing the damage of the inner water jacket during the installation process.

[0018] (2) The automobile inner water jacket hot press assembly machine of the present invention, by providing a positioning and transplanting mechanism, enables the engine case and the inner water jacket to be quickly and conveniently installed on the first positioning plate and the second positioning plate, and then by starting the stretching cylinder, the transplanting plate can drive the engine case and the inner water jacket to move, and the engine case can enter the insulation box, so that the inner water jacket moves to the bottom of the three-claw grasping mechanism, so that the insulation box can keep the engine case warm and the three-claw grasping mechanism can grasp the inner water jacket, and the first guide rail plays a role of limiting the transplanting plate.

[0019] (3) The automobile inner water jacket hot pressing machine of the present invention provides an insulation box so that the engine box is heated by the heating filling device in the insulation box, thereby preventing the heat from being easily dissipated into the air. This improves the heating efficiency to a certain extent and avoids excessive heat dissipation into the air. The setting of the lifting door allows the engine box to be conveniently moved in and out of the insulation box. The opening of the round hole allows the heating filling device to be conveniently moved in and out of the insulation box.

[0020] (4) The automobile inner water jacket hot press installation machine of the present invention is provided with left and right transfer mechanisms, so that the inner water jacket can be moved while being grasped by the three-claw grasping mechanism, and can be moved to the top of the insulation box. Then, by starting the first lifting cylinder, the inner water jacket can pass through the circular hole and enter the engine case in the insulation box to complete the installation.

[0021] (5) The automobile inner water jacket hot pressing machine of the present invention can facilitate the heating and filling device to enter and exit the heat preservation box and the preheating box by setting a front and rear transfer mechanism. By starting the second lifting cylinder, the heating and filling device can be moved up and down, thereby facilitating the heating and filling device to enter and exit the heat preservation box and the preheating box. Starting the second transfer cylinder can move the fixed plate forward and backward, thereby moving the heating and filling device forward and backward, and thus enabling the heating and filling device to move between the heat preservation box and the preheating box.

[0022] (6) The automobile inner water jacket hot pressing machine of the present invention can preheat the heating filling device in advance by providing a preheating box. During the preheating process, as little heat as possible is dissipated into the air, so that the temperature of the heating filling device can be quickly increased, the preheating time is reduced, and energy is saved to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] For ease of explanation, the present invention is described in detail with reference to the following specific embodiments and accompanying drawings.

[0024] Figure 1 It is a front view structural schematic diagram of the hot press assembly machine for the automobile inner water jacket of the present invention;

[0025] Figure 2 It is a three-dimensional structural schematic diagram of the hot press assembly machine for the automobile inner water jacket of the present invention;

[0026] Figure 3 It is a three-dimensional structural schematic diagram of the working part of the hot press assembly machine for the inner water jacket of an automobile of the present invention;

[0027] Figure 4 It is a side structural schematic diagram of the working part of the hot press assembly machine for the inner water jacket of an automobile of the present invention;

[0028] Figure 5 It is a three-dimensional structural schematic diagram of the left and right transplanting mechanisms in the hot press assembly machine for the inner water jacket of an automobile of the present invention;

[0029] Figure 6 It is a side structural schematic diagram of the left and right transplanting mechanisms in the hot press assembly machine for the inner water jacket of an automobile of the present invention;

[0030] Figure 7 It is a three-dimensional structural schematic diagram of the front and rear transplanting mechanism in the hot press assembly machine for the inner water jacket of an automobile of the present invention;

[0031] Figure 8It is a side structural schematic diagram of the front and rear transfer mechanism in the hot press assembly machine for the automobile inner water jacket of the present invention.

[0032] In the figure: 1, table frame, 2, working part, 3, bottom plate, 4, support rod, 5, top plate, 6, transplanting plate, 7, stretching cylinder, 8, first guide rail, 9, insulation box, 91, lifting door, 10, preheating box, 11, moving plate, 12, first lifting cylinder, 13, three-claw grasping mechanism, 14, sliding rod, 15, left and right transplanting cylinder, 16, second guide rail, 17, first moving hole, 18, fixed plate, 19, second lifting cylinder, 20, second moving hole, 21, second transplanting cylinder, 22, third guide rail, 23, lifting frame, 24, fourth guide rail, 25, sliding plate, 26, heating and filling device, 27, air cooler, 28, air outlet duct. DETAILED DESCRIPTION

[0033] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0034] It should be noted that when an element is referred to as being "fixed", "mounted", "connected" or "disposed" with another element, it may be directly on the other element or indirectly on the other element. It should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation in the specification, and therefore cannot be understood as limiting the present invention.

[0035] In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features.

[0036] The present invention will be further described below with reference to the embodiments given in the accompanying drawings:

[0037] Reference Figure 1-8A hot press assembly machine for an automobile inner water jacket comprises a table frame 1, on which a working part 2 is provided, and the working part 2 comprises a bottom plate 3, which is fixedly mounted on the table frame 1, and four support rods 4 are fixedly mounted on the top of the bottom plate 3, and a top plate 5 is fixedly mounted on the top of the four support rods 4; a positioning and transplanting mechanism is provided on the bottom plate 3, and the positioning and transplanting mechanism is used to position and move a workpiece; a left-right transplanting mechanism and a front-back transplanting mechanism are provided on the top plate 5, and the left-right transplanting mechanism is used to move the inner water jacket, and the front-back transplanting mechanism is used to move the engine case.

[0038] By arranging a positioning and transplanting mechanism, a left-right and right-left transplanting mechanism and a front-back transplanting mechanism, not only the engine case and the inner water jacket can be conveniently moved, but also the engine case can be heated to expand, so that the inner water jacket can be simply and conveniently installed in the engine case at room temperature, thereby greatly reducing the damage of the inner water jacket during the installation process.

[0039] In some embodiments of the present invention, the positioning and transplanting mechanism includes a transplanting plate 6, which is arranged above the base plate 3. A first positioning plate and a second positioning plate are fixedly installed on the top of the transplanting plate 6. The first positioning plate and the second positioning plate are respectively used to install and position the engine case and the inner water jacket. A stretching cylinder 7 is fixedly installed on the top of the base plate 3, and the output shaft of the stretching cylinder 7 is fixedly connected to the transplanting plate 6. A plurality of first guide rails 8 are fixedly installed on the base plate 3, and the first positioning plate and the second positioning plate are respectively slidably connected to the corresponding first guide rails 8.

[0040] By setting up the positioning and transplanting mechanism, the engine case and the inner water jacket can be quickly and conveniently installed on the first positioning plate and the second positioning plate, and then by starting the stretching cylinder 7, the transplanting plate 6 can drive the engine case and the inner water jacket to move, and the engine case can enter the insulation box 9, so that the inner water jacket moves to the bottom of the three-claw grasping mechanism 13, so that the insulation box 9 can keep the engine case warm and the three-claw grasping mechanism 13 can grasp the inner water jacket, and the first guide rail 8 plays a role of limiting the transplanting plate 6.

[0041] In some embodiments of the present invention, an insulation box 9 is fixedly installed on the top of the base plate 3, and the insulation box 9 is located on one side of the first positioning plate. The height of the bottom of the insulation box 9 is adapted to the transplanting plate 6. A lifting door 91 is provided on one side of the insulation box 9, and a round hole is opened on the top of the insulation box 9.

[0042] By setting up the insulation box 9, the engine box body is heated by the heating filling device 26 in the insulation box 9, so that the heat is not easily dissipated into the air, which improves the heating efficiency to a certain extent and avoids excessive heat dissipation into the air. The setting of the lifting door 91 allows the engine box body to easily enter and exit the insulation box 9. The opening of the round hole allows the heating filling device 26 to easily enter and exit the insulation box 9.

[0043] In some embodiments of the present invention, the left and right transplanting mechanism includes a moving plate 11, a first lifting cylinder 12 is fixedly installed on the moving plate 11, a first moving hole 17 is opened on the top plate 5, the output shaft of the first lifting cylinder 12 passes through the first moving hole 17, a mounting plate is provided under the top plate 5, the output shaft of the first lifting cylinder 12 is fixedly connected to the mounting plate, a three-claw grasping mechanism 13 is fixedly installed on the bottom of the mounting plate, the three-claw grasping mechanism 13 is used to grasp the inner water jacket, and two sliding rods 14 are fixedly installed on the top of the mounting plate, and the two sliding rods 14 both pass through the moving plate 11 and are slidably connected to the moving plate 11.

[0044] A left and right transfer cylinder 15 is fixedly installed on the top of the top plate 5 , and the output shaft of the left and right transfer cylinder 15 is fixedly connected to the moving plate 11 . Two second guide rails 16 are fixedly installed on the top plate 5 , and the moving plate 11 is slidably connected to the two second guide rails 16 .

[0045] The three-claw grasping mechanism 13 includes three grasping cylinders, and arc plates are fixedly installed on the output shafts of the three grasping cylinders. The multiple arc plates are used to fix the inner water jacket.

[0046] By setting up the left and right transplanting mechanisms, the inner water jacket can be moved while being grasped by the three-claw grasping mechanism, and can be moved to just above the insulation box 9. Then, by starting the first lifting cylinder 12, the inner water jacket can pass through the circular hole and enter the engine case in the insulation box 9 to complete the installation.

[0047] In some embodiments of the present invention, the front and rear transplanting mechanism includes a fixed plate 18, a second lifting cylinder 19 is fixedly installed on the top of the fixed plate 18, a second moving hole 20 is opened on the top plate 5, the second lifting cylinder 19 passes through the second moving hole 20, a lifting frame 23 is fixedly installed on the bottom of the fixed plate 18, a sliding plate 25 is fixedly installed on one side of the lifting frame 23, a heating and filling device 26 is fixedly installed on the sliding plate 25, and the heating and filling device 26 is used to heat the engine case.

[0048] A second transplanting cylinder 21 is fixedly installed at the bottom of the top plate 5, and the second transplanting cylinder 21 is fixedly connected to the fixed plate 18. Two third guide rails 22 are fixedly installed at the bottom of the top 5, and the fixed plate 18 is slidably connected to the two third guide rails 22. Two fourth guide rails 24 are fixedly installed on one side of the lifting frame 23, and the sliding plate 25 is slidably connected to the two fourth guide rails 24.

[0049] By setting up a front and rear transfer mechanism, the heating and filling device can easily enter and exit the insulation box 9 and the preheating box 10. By starting the second lifting cylinder 19, the heating and filling device 26 can be moved up and down, thereby facilitating the heating and filling device to enter and exit the insulation box 9 and the preheating box 10. Starting the second transfer cylinder 21 can move the fixed plate 18 forward and backward, thereby moving the heating and filling device 26 forward and backward, so that the heating and filling device 26 can move between the insulation box 9 and the preheating box 10.

[0050] In some embodiments of the present invention, a preheating box 10 is fixedly mounted on the bottom plate 3 , and the preheating box 10 is adapted to the heating and filling device 26 , and the preheating box 10 is used to keep the heating and filling device 26 warm.

[0051] By providing the preheating box 10, the heating filling device 26 can be preheated in advance, and during the preheating process, as little heat as possible is dissipated into the air, so that the temperature of the heating filling device 26 can be increased quickly, the preheating time is reduced, and energy is saved to a certain extent.

[0052] In some embodiments of the present invention, an air cooler 27 is installed on the top of the base plate 3, and an air outlet duct 28 is installed on the air cooler 27. The end of the air outlet duct 28 away from the air cooler 27 passes through the top plate 5 and extends to the bottom of the top plate 5. The end of the air outlet duct 28 away from the air cooler 27 can be connected to a hose, and the hose can lead the cold air to the top of the insulation box 9. After the inner water jacket is installed in the engine case, the engine case is cooled by cold air so that it can be cooled quickly and then removed.

[0053] The working principle of the present invention is as follows: the hot press assembly machine for the inner water jacket of an automobile of the present invention first places the engine case and the inner water jacket on the first positioning plate and the second positioning plate respectively, and then starts the stretching cylinder 7, so that the transplanting plate 6 can drive the engine case and the inner water jacket to move, and the engine case can enter the heat preservation box 9, so that the inner water jacket moves to the bottom of the three-claw grasping mechanism 13, and then starts the heating and filling device 26 to preheat the heating and filling device. When the heating and filling device 26 reaches a predetermined temperature, the second lifting cylinder 19 is started to slide The moving plate 25 moves upward, and the sliding plate 25 moves upward to drive the heating filling device 26 to move upward, so that the heating filling device 26 moves out of the preheating box 10, and then the second moving cylinder 21 is started to move the fixed plate 18, and the fixed plate 18 moves to drive the lifting frame 23 to move, and the lifting frame 23 moves to drive the sliding plate 25 to move, and the sliding plate 25 moves to drive the heating filling device 26 to move until the heating filling device 26 moves to the top of the heat preservation box 9, and then the second moving cylinder 21 is closed, and the second lifting cylinder 19 is started again to make the heating filling device 26 enter Into the engine box, at this time, the heating filling device 26 heats the engine box, causing the engine box to expand due to the heat. When the engine box expands to a certain extent, the front and rear transfer mechanisms are started to operate, so that the heating filling device 26 returns to the preheating box 10. At this time, the first lifting cylinder 12 is started to move the three-claw grasping mechanism 13 downward until the three-claw grasping mechanism 13 descends to the specified position, and the three grasping cylinders are started at the same time, so that the three arc plates are in contact with the inner wall of the inner water jacket, and then the first lifting cylinder 12 is started in the reverse direction. , so that the three-claw grasping mechanism 13 moves upward, and the three-claw grasping mechanism 13 moves upward to drive the inner water jacket to move upward. When the inner water jacket moves upward to a suitable height, the first lifting cylinder 12 is stopped, and the left and right transplanting cylinders 15 are started to move the movable plate 11. The movable plate 11 moves through the three-claw grasping mechanism 13 to drive the inner water jacket to move until the inner water jacket moves to the top of the insulation box 9, the left and right transplanting cylinders 15 are closed, and the first lifting cylinder 12 is started again to allow the inner water jacket to enter the engine case to complete the installation. The whole process is simple to operate and has a high degree of automation.

[0054] In summary, the automobile inner water jacket hot pressing machine of the present invention not only realizes the convenient movement of the engine case and the inner water jacket by arranging the positioning and transplanting mechanism, the left and right transplanting mechanism and the front and rear transplanting mechanism, but also can heat the engine case to make it expand, and then automatically grab the inner water jacket and install it in the expanded engine case, so that the inner water jacket can be simply and conveniently installed in the engine case at room temperature, thereby greatly reducing the damage of the inner water jacket during the installation process.

[0055] The basic principles, main features and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention shall be defined by the attached claims and their equivalents.

Claims

1. A hot press assembly machine for an automobile inner water jacket, comprising a table frame, a working part being arranged on the table frame, the working part comprising a bottom plate, the bottom plate being fixedly mounted on the table frame, four supporting rods being fixedly mounted on the top of the bottom plate, and a top plate being fixedly mounted on the tops of the four supporting rods; The bottom plate is provided with a positioning and transplanting mechanism, which is used to position and move the workpiece; the top plate is provided with a left-right transplanting mechanism and a front-back transplanting mechanism, which is used to move the inner water jacket, and the front-back transplanting mechanism is used to move the engine case; The positioning and transplanting mechanism comprises a transplanting plate, which is arranged above the bottom plate, and a first positioning plate and a second positioning plate are fixedly installed on the top of the transplanting plate, and the first positioning plate and the second positioning plate are respectively used to install and position the engine case and the inner water jacket, and a stretching cylinder is fixedly installed on the top of the bottom plate, and the output shaft of the stretching cylinder is fixedly connected to the transplanting plate, and a plurality of first guide rails are fixedly installed on the bottom plate, and the first positioning plate and the second positioning plate are respectively slidably connected to the corresponding first guide rails; The left-right transplanting mechanism comprises a moving plate, a first lifting cylinder is fixedly mounted on the moving plate, a first moving hole is opened on the top plate, an output shaft of the first lifting cylinder passes through the first moving hole, a mounting plate is arranged below the top plate, the output shaft of the first lifting cylinder is fixedly connected to the mounting plate, a three-claw grasping mechanism is fixedly mounted on the bottom of the mounting plate, the three-claw grasping mechanism is used to grasp the inner water jacket, two sliding rods are fixedly mounted on the top of the mounting plate, both of the two sliding rods pass through the moving plate and are slidably connected to the moving plate; A cooling fan is installed on the top of the bottom plate, an air outlet pipe is installed on the cooling fan, and one end of the air outlet pipe away from the cooling fan passes through the top plate and extends to the bottom of the top plate.

2. The hot press assembly machine for automobile inner water jacket according to claim 1, characterized in that: An insulation box is fixedly installed on the top of the bottom plate, the insulation box is located on one side of the first positioning plate, the height of the bottom of the insulation box is adapted to the transplanting plate, a lifting door is provided on one side of the insulation box, and a round hole is opened on the top of the insulation box.

3. The hot press assembly machine for automobile inner water jacket according to claim 1, characterized in that: The top of the top plate is fixedly mounted with left and right transfer cylinders, the output shafts of the left and right transfer cylinders are fixedly connected to the moving plate, two second guide rails are fixedly mounted on the top plate, and the moving plate is slidably connected to the two second guide rails.

4. The hot press assembly machine for automobile inner water jacket according to claim 1, characterized in that: The three-claw grasping mechanism comprises three grasping cylinders, and arc plates are fixedly mounted on the output shafts of the three grasping cylinders, and the multiple arc plates are used to fix the inner water jacket.

5. The hot press assembly machine for automobile inner water jacket according to claim 1, characterized in that: The front and rear transplanting mechanism includes a fixed plate, a second lifting cylinder is fixedly installed on the top of the fixed plate, a second moving hole is opened on the top plate, the second lifting cylinder passes through the second moving hole, a lifting frame is fixedly installed on the bottom of the fixed plate, a sliding plate is fixedly installed on one side of the lifting frame, a heating and filling device is fixedly installed on the sliding plate, and the heating and filling device is used to heat the engine case.

6. The hot press assembly machine for the inner water jacket of an automobile as claimed in claim 5, characterized in that: A second transfer cylinder is fixedly installed on the bottom of the top plate, and the second transfer cylinder is fixedly connected to the fixed plate. Two third guide rails are fixedly installed on the bottom of the top plate, and the fixed plate is slidably connected to the two third guide rails. Two fourth guide rails are fixedly installed on one side of the lifting frame, and the sliding plate is slidably connected to the two fourth guide rails.

7. The hot press assembly machine for automobile inner water jacket according to claim 5, characterized in that: A preheating box is fixedly mounted on the bottom plate, the preheating box is matched with the heating and filling device, and the preheating box is used to keep the heating and filling device warm.

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