Insert drawing device

Abstract

The utility model discloses an insert drawing device which comprises an upper plate, a middle base plate and a lower base plate, the middle base plate is located between the upper plate and the lower base plate, a middle hole is formed in the middle of the lower base plate, the top end of an insert penetrates through the middle hole, the top end of the insert is fixed through a fixator, a hydraulic machine is arranged on the top of the middle base plate, and one end of a pull rod is fixed to the bottom of the upper plate. The other end of the pull rod penetrates through the middle base plate and is fixedly connected to the fixator, the middle base plate and the lower base plate are fixedly connected through the supporting rod, the middle base plate is subjected to counter-acting force of a hydraulic machine, force is transmitted to the lower base plate through the supporting rod to form downward force, the lower base plate acts on the insert and fixes the insert, and the insert and the to-be-embedded part form force in two directions. Upward acting force applied to the upper disc by the hydraulic machine is transmitted to the lower chassis through the middle chassis, so that downward acting force is transmitted to the insert, and then the insert and the insert have acting force in opposite directions and are separated to achieve the purpose of disassembly.

Description

Technical Field

[0001] The utility model relates to the technical field of drawing devices, in particular to an inlay drawing device. Background Art

[0002] Drawing machine is an industrial equipment composed of mechanical equipment, lubrication equipment, electrical equipment, hydraulic and pneumatic systems, etc. It is a device for drawing metal materials. Drawing machine is a device used to draw metal at room temperature.

[0003] However, the traditional pulling device can only pull the through-hole inlaid parts, and the pulling function of the overall solid inlaid parts is added. Utility Model Content

[0004] The purpose of the utility model is to provide an inlay pulling device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inlay pulling device, comprising an upper plate, a middle chassis, a lower chassis, an inlay and an inlayed piece, wherein the inlay and the inlay are inlay-connected, the middle chassis is located between the upper plate and the lower chassis, a middle hole is provided in the middle of the lower chassis, the middle hole is used to pass through the top of the inlay, the top of the inlay is fixed by a fixer, a hydraulic press is provided at the top of the middle chassis, a hydraulic rod at the top of the hydraulic press is used to act on the bottom of the upper plate, one end of a pull rod is fixed at the bottom of the upper plate, the other end of the pull rod passes through the middle chassis and is fixedly connected to the fixer, the middle chassis and the lower chassis are fixedly connected by a support rod, the middle chassis is subjected to the reaction force of the hydraulic press, and the force is transmitted to the lower chassis through the support rod as a downward force, the lower chassis acts on the inlay and fixes the inlay, so that the inlay and the inlay form two directional forces, and when the hydraulic rod at the top of the hydraulic press acts on the bottom of the upper plate, the fixer has an upward pulling force, so that the inlay has the same upward pulling force.

[0006] Preferably, the fixer includes a first fixing block and a second fixing block, arc grooves are provided on the opposite surfaces of the first fixing block and the second fixing block, a connecting block is provided on one side of the first fixing block and the second fixing block, and the first fixing block and the second fixing block clamp the top end of the inlay and then are fixedly connected by screws.

[0007] Preferably, the bottom end of the pull rod passes through the middle chassis and is fixedly connected to a connecting block on the fixer.

[0008] Preferably, the connecting block is provided with a through hole, the pull rod is a screw rod, and the bottom end of the pull rod passes through the through hole and is fixed by a nut.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] This device is lightweight and miniaturized. Compared with traditional pulling tools that can only pull through-inlaid components, it has the function of pulling out solid inlaid components, filling the blank in the small pulling tool maintenance industry. A hydraulic press is placed on the top of the middle chassis, and the middle chassis is subjected to the reaction force of the hydraulic press. The force is transmitted to the lower chassis through the support rod, and a downward force is generated. The lower chassis acts on the inlaid component and fixes the inlaid component, so that the inlaid component and the inlaid component form two directional forces. The hydraulic press applies an upward force to the upper plate, which is transmitted to the lower chassis through the middle chassis, thereby transmitting the downward force to the inlaid component, and then the inlaid object and the inlaid component have an opposite force to separate them for disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the structure of the fixer of the utility model.

[0013] In the accompanying drawings: 1, upper plate; 2, middle chassis; 3, lower chassis; 4, inlay; 5, fixer; 6, hydraulic press; 7, pull rod; 8, support rod; 9, first fixing block; 10, second fixing block; 11, connecting block; 12, screw; 13, through hole; 14, inlaid part. DETAILED DESCRIPTION

[0014] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0015] Example: See Figure 1-2The utility model provides a technical solution: an inlay pulling device, comprising an upper plate 1, a middle chassis 2, a lower chassis 3, an inlay 4 and an inlay 14, the inlay 4 and the inlay 14 are inlaid and connected, the middle chassis 2 is located between the upper plate 1 and the lower chassis 3, a middle hole is provided in the middle of the lower chassis 3, the middle hole is used to pass through the top of the inlay 4, the top of the inlay 4 is fixed by a fixer 5, a hydraulic press 6 is provided on the top of the middle chassis 2, the hydraulic rod on the top of the hydraulic press 6 is used to act on the bottom of the upper plate 1, one end of a pull rod 7 is fixed to the bottom of the upper plate 1, the other end of the pull rod 7 passes through the middle chassis 2 and is fixedly connected to the fixer 5 The middle chassis 2 and the lower chassis 3 are fixedly connected by the support rod 8. The middle chassis 2 is subjected to the reaction force of the hydraulic press 6, and the force is transmitted to the lower chassis 3 through the support rod 8 as a downward force. The lower chassis 3 acts on the inlay 4 to fix the inlay 4, so that the inlay 4 and the inlaid part form two directional forces. When the hydraulic rod at the top of the hydraulic press 6 acts on the bottom of the upper plate 1, the fixer 5 has an upward pulling force, so that the inlay 4 has the same upward pulling force. It has the characteristics of lightweight and miniaturization. Compared with traditional pulling tools that can only pull through inlay parts, it adds the overall solid inlay pulling function, filling the blank section of the small pulling tool maintenance industry.

[0016] In this embodiment, the fixer 5 includes a first fixing block 9 and a second fixing block 10, arc grooves are provided on the opposite surfaces of the first fixing block 9 and the second fixing block 10, and a connecting block 11 is provided on one side of the first fixing block 9 and the second fixing block 10. The first fixing block 9 and the second fixing block 10 clamp the top of the inlay 4 and are fixedly connected by screws 12, so that the fixer 5 can provide the inlay 4 with the same upward pulling force.

[0017] In this embodiment, the bottom end of the pull rod 7 passes through the middle chassis 2 and is fixedly connected to the connecting block 11 on the fixer 5. When the hydraulic rod on the top of the hydraulic press 6 acts on the bottom of the upper plate 1, the fixer 5 is subjected to an upward pulling force.

[0018] In this embodiment, a through hole 13 is provided on the connecting block 11, and the pull rod 7 is a screw rod. The bottom end of the pull rod 7 passes through the through hole 13 and is fixed by a nut.

[0019] Working principle: This device places a hydraulic press 6 on the top of the middle chassis 2. At the same time, the middle chassis 2 is subjected to the reaction force of the hydraulic press 6, and the force is transmitted to the lower chassis 3 through the support rod 8 as a downward force. The lower chassis 3 acts on the inlay 4 and fixes the inlay 4, so that the inlay 4 and the inlaid part form two directional forces. The hydraulic press 6 applies an upward force to the upper plate 1, which is transmitted to the lower chassis 3 through the middle chassis 2, thereby transmitting the downward force to the inlay 4, and then the inlay and the inlay 4 have an opposite force to separate them for the purpose of disassembly. It has the characteristics of lightweight and miniaturization. Compared with traditional pulling tools that can only pull the through-inlaid parts, it adds the overall solid inlay pulling function, filling the blank section of the small pulling tool maintenance industry.

[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. An insert pulling device, characterized in that: The invention comprises an upper plate (1), a middle chassis (2), a lower chassis (3), an inlay (4) and an inlayed part (14), wherein the inlay (4) and the inlayed part (14) are inlaid and connected, the middle chassis (2) is located between the upper plate (1) and the lower chassis (3), a middle hole is provided in the middle of the lower chassis (3), the middle hole is used to pass the top of the inlay (4), the top of the inlay (4) is fixed by a fixer (5), a hydraulic press (6) is provided at the top of the middle chassis (2), a hydraulic rod at the top of the hydraulic press (6) is used to act on the bottom of the upper plate (1), one end of a pull rod (7) is fixed to the bottom of the upper plate (1), and the The other end of the pull rod (7) passes through the middle chassis (2) and is fixedly connected to the fixer (5). The middle chassis (2) and the lower chassis (3) are fixedly connected via a support rod (8). The middle chassis (2) is subjected to the reaction force of the hydraulic press (6) and transmits the force to the lower chassis (3) via the support rod (8) as a downward force. The lower chassis (3) acts on the inlay (4) to fix the inlay (4), so that the inlay (4) and the inlay form two directional forces. When the hydraulic rod at the top of the hydraulic press (6) acts on the bottom of the upper plate (1), the fixer (5) has an upward pulling force, so that the inlay (4) has the same upward pulling force.

2. The insert pulling device according to claim 1, characterized in that: The fixer (5) comprises a first fixing block (9) and a second fixing block (10), arc grooves are provided on the opposite surfaces of the first fixing block (9) and the second fixing block (10), a connecting block (11) is provided on one side of the first fixing block (9) and the second fixing block (10), and the first fixing block (9) and the second fixing block (10) are fixedly connected by screws (12) after clamping the top end of the inlay (4).

3. The insert pulling device according to claim 2, characterized in that: The bottom end of the pull rod (7) passes through the middle chassis (2) and is fixedly connected to a connecting block (11) on the fixer (5).

4. The insert pulling device according to claim 3, characterized in that: The connecting block (11) is provided with a through hole (13), the pull rod (7) is a screw rod, and the bottom end of the pull rod (7) passes through the through hole (13) and is fixed by a nut.

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