Punching device for copper bar heat shrink tube

Abstract

A copper bar heat shrink tube punching device comprises a device body, the device body comprises a hand press punch and a fixing assembly, the fixing assembly comprises a bottom die and an air pump, the bottom die is fixed to the upper end face of a bottom plate of the hand press punch, a round hole is formed in the center of the upper end face of the bottom die, an adsorption area is arranged around the round hole, and an air suction hole is formed in the side edge of the bottom die. An air channel is formed in the bottom die; the air pump is fixed on the hand-pressing punching machine, and the air pump is connected with the bottom die through an air pipe. When in use, if an air pump is not needed to exhaust air to fix the copper bar heat shrink tube, the copper bar heat shrink tube is directly placed above the bottom die, and a place needing to be drilled is aligned with the round hole and then is subjected to hand-pressing drilling; if the air pump is needed to pump air to fix the copper bar heat shrink tube, the air pump is connected with the bottom die through the air pipe, the copper bar heat shrink tube is placed above the bottom die, the position needing to be drilled is aligned with the round hole, then the switch is powered on and turned on, then the air pump continuously pumps air to enable the copper bar heat shrink tube to be adsorbed on the bottom die, and then manual pressure drilling is conducted.

Description

Technical Field

[0001] The utility model belongs to the field of heat shrink tube punching, in particular to a copper bar heat shrink tube punching device. Background Art

[0002] Heat shrink tubing protects the copper busbar and the entire working environment to ensure safe and stable operation. Generally, heat shrink tubing of different colors is required for the copper busbar. The main function is to distinguish the positive and negative wiring and provide insulation protection. In certain cases, holes need to be punched in the copper busbar heat shrink tubing to complete the connection and fixation. Therefore, a copper busbar heat shrink tubing punching device is usually required to complete the drilling of the copper busbar heat shrink tubing. However, there are some difficult-to-solve problems with the copper busbar heat shrink tubing punching device: 1. Usually, the copper busbar is soft and easy to deform. The ordinary copper busbar heat shrink tubing punching device cannot fix the copper busbar heat shrink tubing well for punching, which is inconvenient to use; 2. The ordinary copper busbar heat shrink tubing punching device is expensive. For start-up companies, they cannot afford the cost of the copper busbar heat shrink tubing punching device. Utility Model Content

[0003] In view of the above, the utility model provides a copper busbar heat shrink tube punching device to solve the problems raised in the above background technology.

[0004] The utility model solves the technical problem by adopting the following technical scheme: a copper bar heat shrink tube punching device, comprising a device body, the device body comprising a hand pressure punch for punching the copper bar heat shrink tube, a fixing assembly for fixing the copper bar heat shrink tube, the fixing assembly being fixed to the upper end surface of the bottom plate of the hand pressure punch, the fixing assembly comprising a bottom die for fixing the copper bar heat shrink tube, an air pump for evacuating the bottom die to fix the copper bar thermoplastic tube on the bottom die, the bottom die being fixed to the upper end surface of the bottom plate of the hand pressure punch, and a gas supply device for fixing the copper bar heat shrink tube on the bottom die at the center of the upper end surface of the bottom die. The circular hole through which the drill bit of the hand pressure punch passes is provided with an adsorption area composed of a plurality of adsorption holes around the circular hole, the side of the bottom mold is provided with an exhaust hole connected to the external air pipe, the inside of the bottom mold is provided with an air duct connected to the adsorption hole, and the other end of the air duct is connected to the exhaust hole; the air pump is fixed on the hand pressure punch, and the air pump and the bottom mold are connected through an air pipe, and the two ends of the air pipe are respectively connected to the exhaust hole and the air pump; when in use, the copper bar heat shrink tube is placed above the circular hole, and at the same time, the air pump adsorbs and fixes the copper bar heat shrink tube with high negative pressure, and then punches a hole with the hand pressure punch.

[0005] Furthermore, the circular hole and the drill bit of the hand press are on the same horizontal line, so as to prevent the drill bit of the hand press from drilling into other places during drilling and thus damaging the drill bit or other objects.

[0006] Furthermore, the air pump is provided with a power cord to provide electrical energy to the air pump.

[0007] Furthermore, the air pump is provided with a switch, through which the air pump is operated to start or stop working.

[0008] Furthermore, the air pipe is connected to the air pump and the bottom mold through threads, and the air pump and the bottom mold are connected through the air pipe.

[0009] Furthermore, the bottom mold is made of metal, which is more sturdy and durable.

[0010] Furthermore, the bottom die is fixed on the upper end surface of the bottom plate of the hand press and can be fixed by nuts or the like.

[0011] The beneficial effects of the utility model are: 1. The copper busbar heat shrink tube is adsorbed and fixed by air pump suction, and the air pressure difference adsorption and fixation is not easy to deform the copper busbar, which is more convenient to use; 2. The main body of the device is low in price, suitable for start-up enterprises, and easy to operate and simple to learn. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view structural schematic diagram of the utility model.

[0013] Figure 2 It is a side structural schematic diagram of the utility model.

[0014] Figure 3 It is a structural schematic diagram of the fixing component of the utility model.

[0015] Figure 4 It is a front view cutaway view of the bottom mold of the utility model.

[0016] exist Figure 1-Figure 4 In the figure, 1. device body; 101. hand pressure punch; 102. bottom plate; 2. fixing assembly; 201. bottom mold; 202. round hole; 203. adsorption area; 204. adsorption hole; 205. air extraction hole; 206 airway; 207. air pump; 208. air pipe; 209. switch; 210. power cord. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with the accompanying drawings and some implementation methods.

[0018] exist Figure 1-Figure 4A copper bar heat shrink tube punching device includes a device body 1, the device body 1 includes a hand-pressed punch 101 for punching the copper bar heat shrink tube, a fixing component 2 for fixing the copper bar heat shrink tube, the fixing component 2 is fixed to the upper end surface of the bottom plate 102 of the hand-pressed punch 101, the fixing component 2 includes a bottom mold 201 for fixing the copper bar heat shrink tube, and an air pump 207 for evacuating the bottom mold 201 to fix the copper bar thermoplastic tube on the bottom mold 201, the bottom mold 201 is fixed to the upper end surface of the bottom plate 102 of the hand-pressed punch 101, and a gas pump 207 for the hand-pressed punch 1 is provided at the center of the upper end surface of the bottom mold 201. 01 The round hole 202 through which the drill bit passes, an adsorption area 203 consisting of a plurality of adsorption holes 204 is arranged around the round hole 202, the number of adsorption holes 204 is not limited to no less than four, and is evenly distributed on the adsorption area 203, i.e., around the round hole 202, a suction hole 205 connected to an external air pipe 208 is arranged on the side of the bottom mold 201, an air channel 206 connected to the adsorption hole 204 is arranged inside the bottom mold 201, and the other end of the air channel 206 is connected to the suction hole 205, and an air pump 207 continuously draws air from the suction holes 205 of the bottom mold 201, so that the adsorption holes 205 on the adsorption area 203 are 4 will continuously inhale and discharge to the exhaust hole 205 through the air channel 206, so as to adsorb the copper row heat shrink tube on the upper end surface of the bottom mold 201; the air pump 207 is fixed on the hand pressure punch 101, and the air pump 207 can be fixed to the side of the hand pressure punch 101 or the edge of the bottom plate 102 of the hand pressure punch 101 by means of nuts, etc., and the air pump 207 is connected to the bottom mold 201 through the air pipe 208, and the two ends of the air pipe 208 are respectively connected to the exhaust hole 205 and the air pump 207. If the air pump 207 is not needed to exhaust and fix the copper row heat shrink tube, the copper row heat shrink tube is directly placed on the bottom mold 201. At the top, align the place where a hole needs to be drilled with the circular hole 202 and then perform manual drilling; if the air pump 207 is needed to draw air to fix the copper bar heat shrink tube, connect the air pump 207 to the bottom mold 201 through the air pipe 208, place the copper bar heat shrink tube on the top of the bottom mold 201, align the place where a hole needs to be drilled with the circular hole 202, and then the air pump 207 continuously draws air to adsorb the copper bar heat shrink tube on the bottom mold 201 and then perform manual drilling; when in use, place the copper bar heat shrink tube above the circular hole 202, and at the same time, the air pump 207 adsorbs and fixes the copper bar heat shrink tube with high negative pressure, and then uses the hand press 101 to punch a hole.

[0019] In this embodiment, the circular hole 202 and the drill bit of the hand punch 101 are on the same horizontal line, so that the drill bit can drill into the circular hole 202 for buffering when working, preventing the drill bit from drilling into other places and damaging the drill bit or other objects.

[0020] In this embodiment, a power cord 210 is provided on the air pump 207 , and a plug on the power cord 210 is connected to an external power source to provide power to the air pump 207 .

[0021] In this embodiment, a switch 209 is provided on the air pump 207. After the power is turned on, the switch 209 is turned on. Then, the air pump 207 can be controlled by the switch 209 to start or stop pumping air. The switch 209 can be turned on or off according to actual needs to control the air pump 207 to start or stop working. For example, when the copper bar heat shrink tube is square, it can generally be placed directly on the bottom mold 201 for drilling without being fixed, and the air pump 207 does not need to work. If the copper bar heat shrink tube is round, it may slide when placed on the bottom mold 201, so the air pump 207 is needed to pump air to adsorb the copper bar heat shrink tube on the bottom mold 201 for fixing.

[0022] In this embodiment, the air pipe 208 is connected to the air pump 207 and the bottom mold 201 through threads. The outlet of the air pump 207, the air suction hole 205 of the bottom mold 201, and both ends of the air pipe 208 are all provided with threads. Tightening the threads at both ends of the air pipe 208 can connect the air pump 207 and the bottom mold 201 together. Similarly, loosening the threads at both ends of the air pipe 208 can remove the air pipe 208.

[0023] In this embodiment, the bottom mold 201 is made of metal, which is more durable and can extend its service life and will not deform when vacuuming.

[0024] In this embodiment, the bottom die 201 is fixed to the upper end surface of the bottom plate 102 of the hand press 101 and may be fixed by nuts or the like.

[0025] In this embodiment, the air pump 207 is a common air pump device, such as AC1008045A100 air pump.

[0026] In this embodiment, the hand punch press 101 is a manual punch press device, such as a K05 manual punch press, a JO3 series manual punch press, and the like.

[0027] In this embodiment, the control circuit of the utility model is a common circuit in the circuit field. The device of the utility model can be connected to an external power supply or a built-in battery through a power cord to provide power for the device. Technicians in the relevant technical field can implement it and will not be elaborated here.

[0028] The utility model is specifically implemented as follows: when in use, if the air pump 207 is not needed to draw air to fix the copper bar heat shrink tube, the copper bar heat shrink tube is directly placed on the bottom mold 201, the place where a hole needs to be drilled is aligned with the circular hole 202 and then the hole can be drilled by hand; if the air pump 207 is needed to draw air to fix the copper bar heat shrink tube, the air pump 207 is connected to the bottom mold 201 through the air pipe 208, the copper bar heat shrink tube is placed on the bottom mold 201, the place where a hole needs to be drilled is aligned with the circular hole 202 and then the switch 209 is powered on and turned on, and then the air pump 207 continuously draws air to adsorb the copper bar heat shrink tube on the bottom mold 201 and then the hole can be drilled by hand.

[0029] It is worth noting that: in the description of the present utility model, the meaning of "multiple" is two or more than two, unless otherwise clearly and specifically defined. In the present utility model, unless otherwise clearly specified and defined, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; the circuits described in the present utility model are all commonly used circuits in the field, and other related components are all existing commonly used components. For ordinary technicians in the field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0030] 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 considered 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 that fall within the meaning and scope of the elements of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A copper busbar heat shrink tube punching device, comprising a device body, characterized in that: The main body of the device comprises a hand-pressed punch for punching the copper bar heat shrink tube, a fixing assembly for fixing the copper bar heat shrink tube, the fixing assembly is fixed to the upper end surface of the bottom plate of the hand-pressed punch, the fixing assembly comprises a bottom die for fixing the copper bar heat shrink tube, an air pump for evacuating the bottom die to fix the copper bar thermoplastic tube on the bottom die, the bottom die is fixed to the upper end surface of the bottom plate of the hand-pressed punch, a circular hole for the hand-pressed punch drill to pass through is arranged at the center of the upper end surface of the bottom die, an adsorption area composed of a plurality of adsorption holes is arranged around the circular hole, an air extraction hole connected to an external air pipe is arranged on the side of the bottom die, an air duct connected to the adsorption hole is arranged inside the bottom die, and the other end of the air duct is connected to the air extraction hole; The air pump is fixed on a hand pressure punch, and the air pump is connected to the bottom mold through an air pipe, and the two ends of the air pipe are respectively connected to the air extraction hole and the air pump; when in use, the copper bar heat shrink tube is placed above the circular hole, and the air pump fixes the copper bar heat shrink tube by high negative pressure adsorption, and then a hole is punched with the hand pressure punch.

2. A copper busbar heat shrink tube punching device according to claim 1, characterized in that: The circular hole is on the same horizontal line as the drill bit of the hand pressure punch press.

3. A copper busbar heat shrink tube punching device according to claim 1, characterized in that: The air pump is provided with a power line.

4. A copper busbar heat shrink tube punching device according to claim 3, characterized in that: The air pump is provided with a switch.

5. The copper busbar heat shrink tube punching device according to claim 1, characterized in that: The air pipe is connected to the air pump and the bottom mold through threads.

6. A copper busbar heat shrink tube punching device according to claim 1, characterized in that: The bottom mold is made of metal.

7. A copper busbar heat shrink tube punching device according to claim 1, characterized in that: The bottom die is fixed on the upper end surface of the bottom plate of the hand press.

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