Conductor pretreatment device in inductance coil
By using a grinding mechanism and a adjustment mechanism in the inductor coil conductor pretreatment equipment, the problem of reduced mechanical strength of the wire is solved, and the stability and grinding efficiency of the wire are improved.
Patent Information
- Application Number
- CN202411426524.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-01-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing inductor coil conductor pretreatment equipment cannot effectively remove oxides from the surface of the wire, resulting in reduced mechanical strength of the wire, easy to break, and affect stability.
Using a conductor pretreatment device including a grinding mechanism and a adjustment mechanism, the oxides on the surface of the wire are polished through the cooperation of the arc-shaped grinding block and the correction circular plate, and the bending and winding process of the wire is adjusted through the driving of the dual-axis motor and pulley. Mid-sanding effect.
It improves the mechanical strength of the wire, prevents damage, enhances the stability of the inductor coil, and ensures the efficiency and accuracy of the grinding process.
Smart Images

Figure CN119238330A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of conductor preprocessing of an inductor coil, and in particular to a conductor preprocessing device in an inductor coil. Background Art
[0002] A conductor preprocessing device in an inductor coil with Chinese patent number CN112419375A comprises a working box, a clamping box is fixedly installed on the left wall surface of the inner cavity of the working box, a sliding plate is slidably installed on the lower wall surface of the inner cavity of the clamping box, a support groove is provided on the right end surface of the sliding plate, an inclined sliding plate is symmetrically slidably provided in the inner cavity of the support groove, the inclined sliding plates are connected by connecting springs, a front and rear slide groove is provided on the right end surface of the inclined sliding plate, and front and rear slide blocks are slidably installed in the inner cavity of the front and rear slide grooves. After the inductor coil is placed according to the specified requirements, the present invention can automatically process coils of different sizes, loosen and remove the wires on the inductor coil, and accurately record the number of wire coils on the inductor coil when removing it, so as to prepare for the subsequent repair of the inductor coil. At the same time, it solves the mistakes when manually checking the coil and prevents the calculation errors of wire overlap.
[0003] In the above-mentioned conductor pretreatment device for an inductor coil, when there is oxide on the surface of the inductor wire, the oxide may cause the surface of the inductor wire to become fragile, thereby reducing the mechanical strength of the inductor wire, making the inductor wire easily damaged when damaged by external force, and reducing the stability of the inductor coil. Summary of the invention
[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a conductor pretreatment device in an inductor coil, which can solve the above-mentioned problem.
[0005] To achieve the above object, the present invention provides the following technical solution: a conductor pretreatment device in an inductor coil, comprising:
[0006] A mounting plate, a connecting shell is arranged above the mounting plate, four groups of arc-shaped grinding blocks are arranged inside the connecting shell, and a rectangular supporting plate is fixedly installed on the top of the mounting plate;
[0007] A grinding mechanism is arranged on the connecting shell and is used for grinding the inductor wire.
[0008] Adjust the adjustment mechanism, which is arranged on the rectangular support plate and is used to adjust the distance between the correction circular plates.
[0009] Preferably, the grinding mechanism includes a fixed cylinder, a slider, a damper, a spring, a connecting rod and an arc block. Four groups of fixed cylinders are fixedly installed on the inner wall of the connecting shell, a slider is slidably installed inside the fixed cylinder, a connecting rod is fixedly installed on the bottom of the slider, one end of the connecting rod extends to the outside of the fixed cylinder and is fixedly installed with an arc block, a damper is fixedly installed on the top of the slider, one end of the damper is fixedly installed on the inner top of the fixed cylinder, a spring is sleeved on the outer wall of the damper, one end of the spring is fixedly installed on the slider, the other end of the spring is fixedly installed on the inner top of the fixed cylinder, and the connecting rod and the fixed cylinder are slidably installed.
[0010] Preferably, the adjusting mechanism includes a bidirectional threaded rod, a movable plate, a limit rod and an assembly block, a bidirectional motor and a rectangular support plate, the rear side of the bidirectional motor is fixedly installed, the front output shaft of the bidirectional motor extends to the front side of the rectangular support plate and is fixedly installed with a bidirectional threaded rod, the outer wall of the bidirectional threaded rod is threadedly connected with two groups of movable plates, the front side of the rectangular support plate is fixedly installed with a limit rod, the limit rod is provided with a socket, the limit rod is slidably installed through the socket and the movable plate, and the top of the movable plate is fixedly installed with an assembly block, by controlling and starting the output shaft on the front side of the bidirectional motor, the output shaft on the front side of the bidirectional motor rotates to drive the bidirectional threaded rod to rotate, through the action of the limit rod, the rotation of the bidirectional threaded rod drives the two groups of movable plates to move, the movement of the two groups of movable plates drives the assembly block to move, and the movement of the assembly block can adjust the distance between the two groups of assembly blocks.
[0011] Preferably, a plurality of groups of connecting short rods are fixedly installed on the top of the assembly block, and a correction circular plate is rotatably installed on the top of the connecting short rods. One end of the arc block is fixedly installed with an arc-shaped grinding block. The inductor wire will contact the arc-shaped grinding block during the winding process. The arc-shaped grinding block can grind the outer wall of the inductor wire to grind off the oxide on the outer wall of the inductor wire.
[0012] Preferably, four groups of fixed plates are fixedly installed on the top of the mounting plate, a group of rotating rods are rotatably installed between the two groups of fixed plates located in the front and rear, and rollers are fixedly installed on the outer walls of the rotating rods. The rotation of the rear output shaft of the dual-axis motor drives a group of rotating rods to rotate, and the rotation of one group of rotating rods drives a group of pulleys to rotate, which drives another group of pulleys to rotate through the action of the belts, and the rotation of another group of pulleys drives another group of rotating rods to rotate, and the rotation of another group of rotating rods drives a group of rotating rods to rotate, and the rotation of one group of rotating rods drives another group of rollers to rotate, and the rotation of another group of rollers drives the inductor wire to be wound up.
[0013] Preferably, two groups of connecting plates are fixedly mounted on the top of the mounting plate, a mounting rod is fixedly mounted on the bottom of the connecting plate, and a limiting ring is fixedly mounted on one end of the mounting rod.
[0014] Preferably, a support rod is fixedly mounted on the top of the mounting plate, one end of the support rod is fixedly mounted to the connecting shell, and two groups of blocking blocks are fixedly mounted on the outer wall of the bidirectional threaded rod.
[0015] Preferably, a group of rotating rods is fixedly installed on the rear output shaft of the dual-axis motor, and another group of rotating rods is rotatably installed on the rear side of a group of fixed plates. Pulleys are fixedly installed on one end of the two groups of rotating rods, and belts are sleeved between the two groups of pulleys. The two groups of pulleys are connected for transmission through the belts, and one end of the other group of pulleys extends to the front side of a group of fixed plates and is fixedly connected to a group of rotating rods.
[0016] Preferably, four groups of supports are fixedly mounted on the bottom of the mounting plate.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] The conductor pretreatment device in the inductor coil uses a dual-axis motor, a rotating rod, a roller, a fixed cylinder, a slider, a damper, a spring, a connecting rod and an arc-shaped grinding block. The grinding mechanism can drive four groups of arc-shaped grinding blocks to wrap the outer wall of the inductor wire, so that the arc-shaped grinding blocks can rub the surface of the inductor wire during the winding process to grind off the oxide on the surface of the wire, thereby reducing the situation where the surface of the inductor wire becomes fragile due to the oxide, improving the mechanical strength of the inductor wire, making the inductor wire less likely to be damaged when damaged by external force, and improving the stability of the inductor coil; through the coordinated use of a bidirectional threaded rod, a movable plate, a limit rod, an assembly block, a dual-axis motor, a connecting short rod and a correction circular plate, the adjustment mechanism can adjust the spacing between the two groups of assembly blocks, so that the correction circular plate can squeeze the inductor wire passing thereon, and when the surface of the inductor wire is bent, the adjustment mechanism can flatten the inductor wire, so that when grinding, the situation where the surface bending of the inductor wire affects the grinding is reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The present invention is further described below in conjunction with the accompanying drawings and embodiments:
[0020] Figure 1 is a cutaway perspective view of the present invention;
[0021] Figure 2 It is a main perspective view of the present invention;
[0022] Figure 3 is a rear perspective view of the present invention;
[0023] Figure 4 for Figure 1 A magnified view of part A;
[0024] Figure 5 It is a front perspective view of the bidirectional threaded rod of the present invention and its upper part related parts;
[0025] Figure 6 It is a front perspective view of the connecting housing and its upper associated parts of the present invention;
[0026] Figure 7 It is a top perspective view of the present invention.
[0027] : 1. mounting plate; 2. fixing plate; 3. pulley; 4. rotating rod; 5. roller; 6. support rod; 7. connecting shell; 8. grinding mechanism; 801. fixing cylinder; 802. slider; 803. damper; 804. spring; 805. connecting rod; 806. arc block; 9. arc grinding block; 10. connecting plate; 11. mounting rod; 12. limiting ring; 13. rectangular support plate; 14. adjusting mechanism; 1401. bidirectional threaded rod; 1402. movable plate; 1403. limiting rod; 1404. assembly block; 1405. dual-axis motor; 15. connecting short rod; 16. correction circular plate; 17. blocking block; 18. rotating rod; 19. belt. DETAILED DESCRIPTION
[0028] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0029] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations 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 operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0030] In the description of the present invention, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0031] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0032] See also Figure 1-7The present invention provides a technical solution: comprising a mounting plate 1, a grinding mechanism 8 and an adjusting mechanism 14, a connecting shell 7 is arranged above the mounting plate 1, four groups of arc-shaped grinding blocks 9 are arranged inside the connecting shell 7, and a rectangular support plate 13 is fixedly installed on the top of the mounting plate 1;
[0033] A grinding mechanism 8 is provided on the connecting housing 7 and is used for grinding the inductor wire.
[0034] Adjust the adjustment mechanism 14 , which is disposed on the rectangular support plate 13 , and is used to adjust the distance between the correction circular plates 16 .
[0035] The grinding mechanism 8 includes a fixed cylinder 801, a slider 802, a damper 803, a spring 804, a connecting rod 805 and an arc block 806. Four groups of fixed cylinders 801 are fixedly installed on the inner wall of the connecting shell 7. The slider 802 is slidably installed inside the fixed cylinder 801. The connecting rod 805 is fixedly installed at the bottom of the slider 802. One end of the connecting rod 805 extends to the outside of the fixed cylinder 801 and is fixedly installed with an arc block 806. The damper 803 is fixedly installed on the top of the slider 802. One end of the damper 803 is fixedly installed on the inner top of the fixed cylinder 801. The outer wall of the damper 803 is sleeved with a spring 804. One end of the spring 804 is fixedly installed with the slider 802. The other end of the spring 804 The end is fixedly installed on the inner top of the fixed cylinder 801, and the connecting rod 805 and the fixed cylinder 801 are slidably installed. Through the coordinated use of the dual-axis motor 1405, the rotating rod 4, the roller 5, the fixed cylinder 801, the slider 802, the damper 803, the spring 804, the connecting rod 805 and the arc-shaped grinding block 9, the grinding mechanism 8 can drive the four groups of arc-shaped grinding blocks 9 to wrap the outer wall of the inductor wire, so that during the winding process of the inductor wire, the arc-shaped grinding block 9 can rub the surface of the inductor wire to grind off the oxide on the surface of the wire, thereby reducing the situation where the surface of the inductor wire becomes fragile due to the occurrence of oxides, improving the mechanical strength of the inductor wire, making the inductor wire not easily damaged when damaged by external force, and improving the stability of the inductor coil.
[0036] The adjusting mechanism 14 includes a bidirectional threaded rod 1401, a movable plate 1402, a limiting rod 1403 and an assembly block 1404, a biaxial motor 1405, a biaxial motor 1405 is fixedly installed on the rear side of the rectangular support plate 13, a front output shaft of the biaxial motor 1405 extends to the front side of the rectangular support plate 13 and is fixedly installed with the bidirectional threaded rod 1401, two sets of movable plates 1402 are threadedly connected to the outer wall of the bidirectional threaded rod 1401, and a limiting rod 1403 is fixedly installed on the front side of the rectangular support plate 13, and a socket is opened in the limiting rod 1403, and the limiting rod 1403 is connected to the movable plate 1404 through the socket. 02 sliding installation, the top of the movable plate 1402 is fixedly installed with an assembly block 1404, through the coordinated use of the bidirectional threaded rod 1401, the movable plate 1402, the limit rod 1403, the assembly block 1404, the dual-axis motor 1405, the connecting short rod 15 and the correcting circular plate 16, the adjusting mechanism 14 can adjust the spacing between the two groups of assembly blocks 1404, so that the correcting circular plate 16 can squeeze the inductor wire passing therethrough, and when the surface of the inductor wire is bent, the adjusting mechanism 14 can flatten the inductor wire, so that when grinding, the situation in which the surface bending of the inductor wire affects the grinding is reduced.
[0037] A plurality of connecting short rods 15 are fixedly installed on the top of the assembly block 1404, and a correction circular plate 16 is rotatably installed on the top of the connecting short rods 15. One end of the arc block 806 is fixedly installed on the arc grinding block 9. The connecting short rods 15 will contact the correction circular plate 16 when the inductor wire passes through, thereby driving the correction circular plate 16 on it to rotate and straighten the surface of the inductor wire, reducing the bending of the surface of the inductor wire and reducing the grinding efficiency. The inductor wire will contact the arc grinding block 9 during the winding process, and the arc grinding block 9 can grind the outer wall of the inductor wire to grind off the oxide on the outer wall of the inductor wire.
[0038] Four groups of fixed plates 2 are fixedly installed on the top of the mounting plate 1, and a group of rotating rods 4 are rotatably installed between the two groups of fixed plates 2 located at the front and rear, and rollers 5 are fixedly installed on the outer walls of the rotating rods 4. The rear output shaft of the dual-axis motor 1405 rotates to drive a group of rotating rods 18 to rotate, and the rotation of one group of rotating rods 18 drives a group of pulleys 3 to rotate, and another group of pulleys 3 is driven to rotate through the action of the belt 19, and the rotation of another group of pulleys 3 drives another group of rotating rods 18 to rotate, and the rotation of another group of rotating rods 18 drives another group of rotating rods 4 to rotate, and the rotation of one group of rotating rods 4 drives another group of rollers 5 to rotate, and the rotation of another group of rollers 5 drives the inductance wire to be wound.
[0039] Two groups of connecting plates 10 are fixedly installed on the top of the mounting plate 1, and a mounting rod 11 is fixedly installed on the bottom of the connecting plate 10. A limiting ring 12 is fixedly installed on one end of the mounting rod 11. The limiting ring 12 allows the inductor to pass through, which can play a certain role when the inductor is straightened.
[0040] A support rod 6 is fixedly installed on the top of the mounting plate 1 , one end of the support rod 6 is fixedly installed to the connecting shell 7 , and two groups of blocking blocks 17 are fixedly installed on the outer wall of the bidirectional threaded rod 1401 .
[0041] A group of rotating rods 18 are fixedly installed on the rear output shaft of the dual-axis motor 1405, and another group of rotating rods 18 are rotatably installed on the rear side of a group of fixed plates 2. A pulley 3 is fixedly installed on one end of the two groups of rotating rods 18, and a belt 19 is sleeved between the two groups of pulleys 3. The two groups of pulleys 3 are connected for transmission through the belt 19, and one end of the other group of pulleys 3 extends to the front side of a group of fixed plates 2 and is fixedly connected to a group of rotating rods 4.
[0042] Working principle: when work is required, the required inductance wire is wound around a group of rollers 5, and the other end of the inductance wire is first passed through a group of limit rings 12, and the output shaft on the front side of the dual-axis motor 1405 is controlled to start, and the output shaft on the front side of the dual-axis motor 1405 rotates to drive the bidirectional threaded rod 1401 to rotate, and through the action of the limit rod 1403, the rotation of the bidirectional threaded rod 1401 drives the two groups of movable plates 1402 to move, and the movement of the two groups of movable plates 1402 drives the assembly block 1404 to move, and the movement of the assembly block 1404 can adjust the distance between the two groups of assembly blocks 1404, and the distance between the assembly blocks 1404 is adjusted so that it can be The distance between the correction circular plates 16 is adjusted to the same size as the inductor wire that needs to be pre-processed, so that the inductor wire can pass through multiple sets of correction circular plates 16, and then one end of the inductor wire passes through the fixed space composed of four sets of arc-shaped grinding blocks 9 and another set of limit rings 12 and is fixed on another set of rollers 5, and the output shaft on the front side of the dual-axis motor 1405 is closed, and the four sets of connecting rods 805 are pulled outward, and the connecting rods 805 are pulled to squeeze the slider 802, and the slider 802 is squeezed and slides in the fixed cylinder 801, and the slider 802 slides to squeeze the spring 804, so that the four sets of arc-shaped grinding blocks 9 can be adjusted. The fixed space formed by the grinding blocks 9, at this time, under the action of the elastic force of the spring 804, drives the four groups of arc-shaped grinding blocks 9 to wrap the inductor wire, at this time, the rear output shaft of the dual-axis motor 1405 is started by control, and the rear output shaft of the dual-axis motor 1405 rotates to drive a group of rotating rods 18 to rotate, and the rotation of a group of rotating rods 18 drives a group of pulleys 3 to rotate, and the action of the belt 19 drives another group of pulleys 3 to rotate, and the rotation of another group of pulleys 3 drives another group of rotating rods 18 to rotate, and the rotation of another group of rotating rods 18 drives a group of rotating rods 4 to rotate, and the rotation of a group of rotating rods 4 drives another group of rollers 5 to rotate, and the rotation of another group of rollers 5 drives the inductor The wire is wound up, and the inductor wire will contact the arc-shaped grinding block 9 during the winding process. The arc-shaped grinding block 9 can grind the outer wall of the inductor wire to grind off the oxide on the outer wall of the inductor wire. After the grinding is completed, the pre-treated inductor coil can be removed from the other set of rollers 5, and the oxide that may fall on the mounting plate 1 during grinding can be cleaned off. At the same time, the arc-shaped grinding block 9 can also be cleaned to clean the oxide that may remain on the surface of the arc-shaped grinding block 9, so as to ensure that the arc-shaped grinding block 9 can continue to grind next, and the grinding efficiency will not be reduced due to the residual oxide, or the pre-treated inductor coil will be damaged.
[0043] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A conductor pretreatment device in an inductor coil, characterized in that: include: A mounting plate (1), a connecting shell (7) is arranged above the mounting plate (1), four groups of arc-shaped grinding blocks (9) are arranged inside the connecting shell (7), and a rectangular support plate (13) is fixedly installed on the top of the mounting plate (1); A grinding mechanism (8), the grinding mechanism (8) is arranged on the connecting housing (7), and the grinding mechanism (8) is used for grinding the inductor wire; The adjusting mechanism (14) is adjusted. The adjusting mechanism (14) is arranged on the rectangular supporting plate (13). The adjusting mechanism (14) is used to adjust the distance between the correcting circular plates (16).
2. The conductor pretreatment device in an inductor coil according to claim 1, characterized in that: The grinding mechanism (8) comprises a fixed cylinder (801), a slider (802), a damper (803), a spring (804), a connecting rod (805) and an arc block (806); four groups of fixed cylinders (801) are fixedly installed on the inner wall of the connecting shell (7); a slider (802) is slidably installed inside the fixed cylinder (801); a connecting rod (805) is fixedly installed at the bottom of the slider (802); one end of the connecting rod (805) extends to the outside of the fixed cylinder (801) and An arc block (806) is fixedly installed, a damper (803) is fixedly installed on the top of the slider (802), one end of the damper (803) is fixedly installed on the inner top of the fixed cylinder (801), the outer wall of the damper (803) is sleeved with a spring (804), one end of the spring (804) and the slider (802) are fixedly installed, the other end of the spring (804) is fixedly installed on the inner top of the fixed cylinder (801), and the connecting rod (805) and the fixed cylinder (801) are slidably installed.
3. The conductor pretreatment device in an inductor coil according to claim 2, characterized in that: The adjustment mechanism (14) comprises a bidirectional threaded rod (1401), a movable plate (1402), a limiting rod (1403) and an assembly block (1404), a double-axis motor (1405), the double-axis motor (1405) being fixedly mounted on the rear side of the rectangular support plate (13), the front output shaft of the double-axis motor (1405) extending to the front side of the rectangular support plate (13) and being fixedly mounted on the bidirectional threaded rod (1401), the outer wall of the bidirectional threaded rod (1401) being threadedly connected with two groups of movable plates (1402), the limiting rod (1403) being fixedly mounted on the front side of the rectangular support plate (13), the limiting rod (1403) being provided with an insertion hole, the limiting rod (1403) being slidably mounted through the insertion hole and the movable plate (1402), and the assembly block (1404) being fixedly mounted on the top of each movable plate (1402).
4. The conductor pretreatment device in an inductor coil according to claim 3, characterized in that: A plurality of groups of connecting short bars (15) are fixedly mounted on the top of the assembly block (1404), and a correction circular plate (16) is rotatably mounted on the top of each connecting short bar (15). One end of the arc block (806) and the arc polishing block (9) are fixedly mounted.
5. The conductor pretreatment device in an inductor coil according to claim 4, characterized in that: Four groups of fixed plates (2) are fixedly mounted on the top of the mounting plate (1), a group of rotating rods (4) are rotatably mounted between the two groups of fixed plates (2) located at the front and rear, and rollers (5) are fixedly mounted on the outer walls of the rotating rods (4).
6. The conductor pretreatment device in an inductor coil according to claim 5, characterized in that: Two groups of connecting plates (10) are fixedly mounted on the top of the mounting plate (1), a mounting rod (11) is fixedly mounted on the bottom of the connecting plate (10), and a limiting ring (12) is fixedly mounted on one end of the mounting rod (11).
7. The conductor pretreatment device in an inductor coil according to claim 6, characterized in that: A support rod (6) is fixedly mounted on the top of the mounting plate (1), one end of the support rod (6) is fixedly mounted to the connecting shell (7), and two groups of blocking blocks (17) are fixedly mounted on the outer wall of the bidirectional threaded rod (1401).
8. The conductor pretreatment device in an inductor coil according to claim 7, characterized in that: A set of rotating rods (18) is fixedly mounted on the rear output shaft of the dual-axis motor (1405), and another set of rotating rods (18) is rotatably mounted on the rear side of a set of fixed plates (2). A pulley (3) is fixedly mounted on one end of the two sets of rotating rods (18), and a belt (19) is sleeved between the two sets of pulleys (3). The two sets of pulleys (3) are connected in transmission through the belt (19), and one end of the other set of pulleys (3) extends to the front side of a set of fixed plates (2) and is fixedly connected to a set of rotating rods (4).
9. The conductor pretreatment device in an inductor coil according to claim 8, characterized in that: Four groups of supports are fixedly mounted on the bottom of the mounting plate (1).
