Puncher for plastic shell of electricity meter
By designing a plastic shell hole puncher of the meter and using adjustment devices and auxiliary devices, the problems of single clamping methods and poor accuracy of existing hole punching devices are solved, and rapid clamping and precise punching are achieved to adapt to the drilling needs of different locations.
Patent Information
- Application Number
- CN202421639792.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-11
AI Technical Summary
When drilling holes in the meter case, the existing hole punching device has a single clamping method, which cannot meet the hole punching needs in different locations, and has poor accuracy.
A plastic shell hole puncher of the electric meter is designed, using adjustment devices and auxiliary devices to quickly clamp through cylinders and clamps, and drilling at different positions is achieved through movable placement seats and precise adjustment devices. The auxiliary devices are accurately positioned through marking pens.
It realizes rapid clamping and precise hole drilling of the plastic shell of the meter, adapts to the drilling needs at different locations, and improves the accuracy and efficiency of drilling.
Smart Images

Figure CN222768572U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric meter shell processing, in particular to an electric meter plastic shell puncher. Background Art
[0002] The abbreviation of electric energy meter is an instrument used to measure electrical energy, also known as watt-hour meter, fire meter, energy meter, kilowatt-hour meter, refers to an instrument for measuring various electrical quantities. Its main function is to record the amount of electricity consumed by the user so that the power supply department can carry out billing and management. Common electricity meters include mechanical electricity meters and electronic electricity meters. With the development of technology, smart meters now have more functions, such as real-time monitoring, remote meter reading, statistical analysis of electricity consumption data, abnormal electricity consumption warning, etc., which provide more convenient and efficient services for power management and user electricity consumption.
[0003] Prior art, such as the utility model with publication number CN219986894U, discloses a punching device for processing the shell of an electric meter, comprising a base, a push cylinder is fixedly mounted on the top of the base through a bracket, a rotating member is fixedly mounted on the output end of the push cylinder, a connecting frame is fixedly mounted on the outer wall of the rotating member, a vertical frame is fixedly connected to the bottom of the connecting frame through a spring, a positioning block for positioning the shell of the electric meter is arranged on the outer wall of the vertical end of the bracket, a linkage assembly for linkage between the vertical frame and the positioning block is arranged between the positioning block and the vertical frame, in the present application, the two groups of positioning blocks are always located on the outside of the shell and limit the shell, and subsequently in When the push cylinder drives the rotating part to reset, the two sets of positioning blocks will be separated from the case under the action of spring 2. At this time, the operator can directly take out the processed case. Under the premise of ensuring the stability of the case, the punching steps are simplified, thereby improving the efficiency of the meter case processing, and solving the problem that when the existing punching device is performing the meter case punching operation, the meter case is often placed on the workbench first, and the positioning mechanism is adjusted to achieve the positioning of the meter case, and then the punching assembly is controlled to achieve the punching of the meter case, and finally the positioning mechanism must be manually loosened to take out the completed punched case. The overall punching steps are relatively cumbersome, resulting in low punching efficiency of the meter case.
[0004] In daily work, it is found that when the above-mentioned punching device is punching, the plastic shell of the meter is mainly clamped by the positioning mechanism. However, during the clamping process, the meter shell can only be clamped in the center, which results in that when it is necessary to punch a hole at a specific offset position, this fixed center clamping cannot be achieved, and it cannot adapt to the needs of punching holes at different positions, which limits its scope of application. In addition, it is easy to be inaccurate when relying solely on manual observation when punching holes, which leads to the problem that the existing punching equipment has a single clamping method, is not adapted to the needs of punching holes at different positions, and has poor accuracy. Utility Model Content
[0005] The utility model aims to solve the shortcomings of the prior art that the existing punching equipment has a single clamping mode and is not suitable for punching requirements at different positions, and proposes a puncher for the plastic shell of an electric meter.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a puncher for the plastic shell of an electric meter, comprising a body and an adjusting device, a bracket is fixedly connected to the surface of the body, a cylinder 1 is fixedly connected to the upper surface of the bracket, an output end of the cylinder 1 is fixedly connected to a motor, and a punching head is installed at the output end of the motor, the adjusting device is arranged on the surface of the body, the adjusting device comprises a placement seat, the placement seat is arranged above the body, a slider is fixedly connected to the lower surface of the placement seat, a slide groove is provided on the surface of the body, the slider is slidably connected to the inner wall of the slide groove, cylinders 2 are respectively fixedly connected to the two side surfaces of the placement seat, and a clamp is fixedly connected to the output end of the cylinder 2. Through the above-mentioned components, the plastic shell of the electric meter can be placed on the placement seat when punching, and then the cylinder 2 can cooperate with the clamp to clamp the plastic shell of the electric meter to punch holes. When it is necessary to punch holes at different positions, the placement seat can be moved to align the punching position with the punching head to punch holes.
[0007] Preferably, a circular hole is opened on the surface of the body, and the circular hole is connected to the inner wall of the slide groove on the surface of the body. The inner wall of the circular hole on the surface of the body is rotatably connected with a screw, and the screw is threadedly connected to the inner wall of the slider. Both ends of the screw are respectively fixedly connected with handles. Through the above components, the screw can be driven to rotate by the handle, so that the screw controls the slider and the placement seat to move and stabilize the adjustment position.
[0008] Preferably, the surface of the placement seat is provided with marking lines, and the marking lines are arranged directly below the punching head. Through the above components, when placing the plastic shell of the electric meter, the punching area can be placed at the marking lines to facilitate accurate punching.
[0009] Preferably, an indicator block is fixedly connected to one side surface of the placement seat, and a ruler is provided on the surface of the body. Through the above components, when the placement seat is controlled to move, the indicator block can cooperate with the ruler to perform precise movement and adjustment, thereby improving ease of use.
[0010] Preferably, an auxiliary device is provided on the surface of the bracket, and the auxiliary device includes a sliding rod, which is fixedly connected to the surface of the bracket, and a ring is slidably connected to the surface of the sliding rod, and an elastic pull rope is fixedly connected to the lower surface of the ring, and a marking pen is fixedly connected to one end of the elastic pull rope. Through the above components, the marking pen and the elastic pull rope can be pulled, so that the punching positions of the plastic shell of the electric meter can be marked by the marking pen, which facilitates manual punching positioning and improves overall practicality.
[0011] Preferably, two magnetic rings are fixedly connected to the surface of the sliding rod, and the rings are made of iron material. The magnetic rings are magnetically connected to the iron rings. Through the above components, the rings made of iron material can be matched with the two magnetic rings on the surface of the sliding rod to achieve positioning of the rings and the marking pen.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, by setting an adjustment device, the plastic shell of the electric meter can be placed on the placement seat when punching, and then the second cylinder can cooperate with the clamping plate to clamp the plastic shell of the electric meter, and then the holes can be punched. When it is necessary to punch holes at different positions, the placement seat can be moved to align the punching position with the punching head to perform the punching. By setting the adjustment device, the plastic shell of the electric meter can be quickly clamped, and the position can be adjusted according to the different punching positions of the plastic shell of the electric meter to meet the punching needs at different positions. At the same time, the use of marks can improve the overall punching accuracy.
[0014] 2. In the utility model, by setting an auxiliary device, a marking pen can be used to mark and circle the places where holes need to be punched in the plastic shell of the electric meter, thereby reducing mis-punching or deviation, ensuring that the hole position accurately meets the requirements and improving the punching effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A three-dimensional structural schematic diagram of a punch for a plastic shell of an electric meter is provided for the utility model;
[0016] Figure 2 The utility model provides a side view structural schematic diagram of a puncher for a plastic shell of an electric meter;
[0017] Figure 3 A partial structural schematic diagram of a puncher for a plastic shell of an electric meter is provided for the utility model;
[0018] Figure 4 The utility model provides a partial structural diagram of an adjustment device of a punch for a plastic shell of an electric meter;
[0019] Figure 5 The utility model provides a structural schematic diagram of an auxiliary device of an electric meter plastic shell puncher.
[0020] Legend:
[0021] 1. Machine body; 2. Bracket; 3. Cylinder 1; 4. Motor; 5. Punching head; 6. Adjusting device; 61. Placement seat; 62. Clamp; 63. Cylinder 2; 64. Handle; 65. Screw; 66. Marking line; 67. Indicator block; 69. Ruler; 610. Slider; 7. Auxiliary device; 71. Sliding rod; 72. Ring; 73. Elastic draw cord; 74. Marking pen; 75. Magnetic ring. DETAILED DESCRIPTION
[0022] See also Figure 1-Figure 5 The utility model provides a technical solution: a puncher for the plastic shell of an electric meter, comprising a body 1 and an adjusting device 6, a bracket 2 is fixedly connected to the surface of the body 1, a cylinder 3 is fixedly connected to the upper surface of the bracket 2, a motor 4 is fixedly connected to the output end of the cylinder 3, a punching head 5 is installed at the output end of the motor 4, and the adjusting device 6 is arranged on the surface of the body 1.
[0023] Specifically, the adjusting device 6 includes a placement seat 61, which is arranged above the body 1, and a slider 610 is fixedly connected to the lower surface of the placement seat 61. A sliding groove is opened on the surface of the body 1, and the slider 610 is slidably connected to the inner wall of the sliding groove. The two side surfaces of the placement seat 61 are respectively fixedly connected to the cylinder 2 63, and the output end of the cylinder 2 63 is fixedly connected to the clamping plate 62.
[0024] In this embodiment: when drilling, the plastic shell of the electric meter can be placed on the placement seat 61, and then the cylinder 2 63 can cooperate with the clamping plate 62 to clamp the plastic shell of the electric meter, and then drilling can be performed. When it is necessary to drill holes at different positions, the placement seat 61 can be moved to align the drilling position with the punching head 5 to perform drilling.
[0025] Specifically, a circular hole is opened on the surface of the body 1, which is connected to the inner wall of the slide groove on the surface of the body 1. The inner wall of the circular hole on the surface of the body 1 is rotatably connected with a screw 65, and the screw 65 is threadedly connected to the inner wall of the slider 610. The two ends of the screw 65 are respectively fixedly connected with handles 64.
[0026] In this embodiment, the handle 64 can be used to drive the screw rod 65 to rotate, so that the screw rod 65 controls the slider 610 and the placement seat 61 to move and stabilize the adjustment position.
[0027] Specifically, the surface of the placement seat 61 is provided with a marking line 66, and the marking line 66 is arranged directly below the punching head 5. When placing the plastic shell of the electric meter, the punching area can be placed at the marking line 66 for accurate punching.
[0028] Specifically, an indicator block 67 is fixedly connected to one side surface of the placement seat 61 , and a scale 69 is provided on the surface of the body 1 .
[0029] In this embodiment, when controlling the placement seat 61 to move, the indicator block 67 can cooperate with the ruler 69 to perform precise movement and adjustment to improve ease of use.
[0030] Specifically, the surface of the bracket 2 is provided with an auxiliary device 7, which includes a sliding rod 71, which is fixedly connected to the surface of the bracket 2, and a ring 72 is slidably connected to the surface of the sliding rod 71, and an elastic pull rope 73 is fixedly connected to the lower surface of the ring 72, and a marking pen 74 is fixedly connected to one end of the elastic pull rope 73. The marking pen 74 and the elastic pull rope 73 can be pulled to mark the punching positions of the plastic shell of the electric meter through the marking pen 74, which facilitates manual punching positioning and improves overall practicality.
[0031] Specifically, two magnetic rings 75 are fixedly connected to the surface of the sliding rod 71 . The sleeve ring 72 is made of iron material. The magnetic ring 75 is magnetically connected to the iron sleeve ring 72 .
[0032] In this embodiment, the collar 72 and the marking pen 74 can be positioned by cooperating with the two magnetic rings 75 on the surface of the sliding rod 71 through the collar 72 made of iron material.
[0033] Working principle: By setting the adjustment device 6 and the auxiliary device 7, when it is necessary to punch a hole, the marking pen 74 and the elastic drawstring 73 can be pulled, and then the marking pen 74 is used to draw a circle mark on the plastic shell of the electric meter where a hole is needed, and the plastic shell of the electric meter at the circled position is placed on the marked line 66 on the surface of the placement seat 61, and the cylinder 2 63 is opened. The cylinder 2 63 can drive the clamping plate 62 to clamp the plastic shell of the electric meter, and the cylinder 1 3 is opened. The cylinder 1 3 drives the motor 4 and the punching head 5 to move downward, and the motor 4 drives the punching head 5 to rotate, so as to punch. When it is necessary to punch a hole at the offset position, turn the handle 64 and the screw 65. The screw 65 can be moved and adjusted by the slider 610 and the placement plate in the slide groove on the surface of the body 1, and cooperate with the indicator block 67 and the ruler 69 for precise adjustment. After the adjustment, the motor 4 cooperates with the punching head 5 to perform the punching operation. By setting the adjustment device 6, the plastic shell of the electric meter can be quickly clamped, and the position can be adjusted according to the different punching positions of the plastic shell of the electric meter to meet the punching needs at different positions. At the same time, the use of marks can improve the overall punching accuracy.
Claims
1. A puncher for a plastic casing of an electric meter, comprising a body (1) and an adjusting device (6), characterized in that: The surface of the machine body (1) is fixedly connected with a bracket (2), the upper surface of the bracket (2) is fixedly connected with a cylinder one (3), the output end of the cylinder one (3) is fixedly connected with a motor (4), the output end of the motor (4) is installed with a punching head (5), the adjustment device (6) is arranged on the surface of the machine body (1), the adjustment device (6) comprises a placement seat (61), the placement seat (61) is arranged above the machine body (1), the lower surface of the placement seat (61) is fixedly connected with a slider (610), the surface of the machine body (1) is provided with a slide groove, the slider (610) is slidably connected to the inner wall of the slide groove, the two side surfaces of the placement seat (61) are respectively fixedly connected with cylinder two (63), and the output end of the cylinder two (63) is fixedly connected with a clamping plate (62).
2. The electric meter plastic shell puncher according to claim 1, characterized in that: A circular hole is provided on the surface of the machine body (1), and the circular hole is connected to the inner wall of a slide groove on the surface of the machine body (1). A screw rod (65) is rotatably connected to the inner wall of the circular hole on the surface of the machine body (1), and the screw rod (65) is threadedly connected to the inner wall of the slider (610). Both ends of the screw rod (65) are fixedly connected to handles (64).
3. The electric meter plastic shell puncher according to claim 1, characterized in that: The surface of the placement seat (61) is provided with a marking line (66), and the marking line (66) is arranged directly below the punching head (5).
4. The electric meter plastic shell puncher according to claim 1, characterized in that: A indicating block (67) is fixedly connected to a surface of one side of the placement seat (61), and a scale (69) is provided on the surface of the machine body (1).
5. The electric meter plastic shell puncher according to claim 1, characterized in that: The surface of the bracket (2) is provided with an auxiliary device (7), the auxiliary device (7) comprising a sliding rod (71), the sliding rod (71) being fixedly connected to the surface of the bracket (2), the surface of the sliding rod (71) being slidably connected to a ring (72), the lower surface of the ring (72) being fixedly connected to an elastic drawstring (73), one end of the elastic drawstring (73) being fixedly connected to a marking pen (74).
6. The electric meter plastic shell puncher according to claim 5, characterized in that: Two magnetic rings (75) are fixedly connected to the surface of the sliding rod (71); the sleeve ring (72) is made of iron material; and the magnetic ring (75) is magnetically connected to the iron sleeve ring (72).
Citation Information
Patent Citations
Perforating device for electric meter shell machining
CN219986894U