An integrated connection and fastening device, a manufacturing method thereof, and a motor using the same

Abstract

The present invention discloses an integrated connecting and fastening device, a manufacturing method thereof and a motor using the same, comprising a pull rod, wherein the pull rod, a left connecting part, a right connecting part, a left clamping block and a right clamping block are integrally formed, the left connecting part comprises a left connecting section bent and extended from the left end portion of the pull rod and a left connecting plate extending from the end portion of the left connecting section, the end portion of the left connecting plate is connected to one end of the left clamping block, and the other end of the left clamping block is provided with a second left punching hole; the right connecting part comprises a right connecting section bent and extended from the right end portion of the pull rod and a right connecting plate extending from the end portion of the right connecting section, the end portion of the right connecting plate is connected to one end of the right clamping block, and the other end of the right clamping block is provided with a second right punching hole; the left connecting plate and the right connecting plate are respectively provided with a first left punching hole and a first right punching hole, the structure is simple, the welding process and the material deformation problem occurring during the welding process in the prior art are reduced, the operation of personnel is reduced, the operation difficulty is reduced, the structural strength is enhanced, and the cost is low.

Description

Technical field:

[0001] The invention relates to an integrated connection and fastening device, a manufacturing method thereof and a motor using the same. Background technology:

[0002] The existing motor includes a motor body, and shock-absorbing rings are arranged at both ends of the motor body. In order to facilitate the installation of the motor body, most motor bodies are equipped with motor mounting components. The motor mounting components include a mounting bracket and a locking bracket. The mounting bracket includes a bottom plate and side plates located at both ends of the bottom plate. The tops of the two side plates are provided with lower semicircular grooves for supporting the shock-absorbing rings; the locking bracket includes a pull rod and clamping blocks installed on both sides of the pull rod. The clamping blocks are semicircular. The pull rod and the clamping blocks are formed by blanking of steel plates. The pull rod and the clamping blocks are welded together. The locking bracket has the following disadvantages: blanking leads to an increase in waste and high cost. In addition, the pull rod and the clamping blocks are welded together. Due to the low welding precision, high temperature is generated during the welding process, which easily causes deformation of the pull rod and the semicircular clamping blocks on both sides, and the process is troublesome. Summary of the invention:

[0003] The purpose of the present invention is to provide an integrated connecting and fastening device, a manufacturing method thereof and a motor using the same, which can solve the technical problems in the prior art that blanking forming leads to an increase in waste and high cost, and that the pull rod and the clamping block are welded together, the welding process generates high temperature due to low welding precision, which easily leads to deformation of the pull rod and the semicircular clamping blocks on both sides, and the complicated process.

[0004] The purpose of the present invention is achieved through the following technical solutions.

[0005] The object of the present invention is to provide an integrated connecting and fastening device, comprising a pull rod, a left clamp block and a right clamp block are respectively provided at both ends of the pull rod, and a left connecting part and a right connecting part are respectively provided between the pull rod and the left clamp block and the right clamp block to be connected together, characterized in that: the pull rod, the left connecting part, the right connecting part, the left clamp block and the right clamp block are integrally formed, the left connecting part comprises a left connecting section bent and extended from the left end portion of the pull rod and a left connecting plate extending from the end portion of the left connecting section, the end of the left connecting plate is connected to one end of the left clamp block, and the other end of the left clamp block is provided with a second left punching hole; the right connecting part comprises a right connecting section bent and extended from the right end portion of the pull rod and a right connecting plate extending from the end portion of the right connecting section, the end of the right connecting plate is connected to one end of the right clamp block, and the other end of the right clamp block is provided with a second right punching hole; the left connecting plate and the right connecting plate are respectively provided with a first left punching hole and a first right punching hole.

[0006] The left clamping block and the right clamping block described above are at least partially arc-shaped.

[0007] The left clamp block described above includes a left arc portion and a left fastening portion, the left arc portion is located between the left fastening portion and the left connecting plate, and the second left punching hole is located on the left fastening portion; the right clamp block includes a right arc portion and a right fastening portion, the right arc portion is located between the right fastening portion and the right connecting plate, and the second right punching hole is located on the right fastening portion.

[0008] The left arc portion and the right arc portion mentioned above are respectively provided with a plurality of left buckle points and a plurality of right buckle points.

[0009] The cross section of the pull rod is circular and is made of steel.

[0010] The arc angle L1 of the left arc portion mentioned above is greater than 90 degrees and less than 180 degrees; the arc angle L2 of the right arc portion is greater than 90 degrees and less than 180 degrees.

[0011] A motor includes a motor body, a shock absorbing ring, a mounting bracket and an integrated connecting and fastening device, wherein support plates protrude upward on both sides of the mounting bracket, and grooves are provided on the support plates. The shock absorbing ring is installed at both ends of the outer shell of the motor body, and the bottom of the shock absorbing ring is nested in the groove, and the top of the shock absorbing ring is tightened by the integrated connecting and fastening device, and the integrated connecting and fastening device is installed on the mounting bracket, characterized in that: the integrated connecting and fastening device is the integrated connecting and fastening device described above.

[0012] One end of the grooves of the support plates on both sides is provided with a buckle, and the second left punching hole of the left clamping block and the second right punching hole of the right clamping block are respectively clamped in the buckles of the grooves of the support plates on both sides.

[0013] The other end of the groove of the support plates on both sides mentioned above is provided with a mounting lug, and the mounting lug is provided with a first mounting hole. The first left punching hole of the left connecting plate and the first right punching hole of the right connecting plate are respectively connected to the first mounting holes of the groove of the support plates on both sides by screws.

[0014] A method for manufacturing an integrated connection and fastening device, characterized in that it comprises:

[0015] Step 1: Cut out a steel section with a circular cross section;

[0016] Step 2: Place the cut circular cross-section steel section on a bending machine to bend it to form a tie rod, a left connecting part, a right connecting part, a left clamping block and a right clamping block;

[0017] Step 3: Place the bent round steel section on a punching machine to flatten the left clamping block, the right clamping block, the left connecting plate of the left connecting part, and the right connecting plate of the right connecting part;

[0018] Step 4: The second left punch hole, the second right punch hole, the first left punch hole and the first right punch hole are punched on the flattened left clamp block, the right clamp block and the left connecting plate of the left connecting part and the right connecting plate of the right connecting part respectively. The punched left clamp block and the right clamp block are put into a mold and extruded to make the left clamp block and the right clamp block into an arc shape, so that the integrated connecting and fastening device is formed.

[0019] Compared with the prior art, the present invention has the following effects:

[0020] 1) An integrated connection and fastening device, comprising a pull rod, with a left clamp block and a right clamp block respectively provided at both ends of the pull rod, and a left connecting part and a right connecting part respectively provided between the pull rod and the left clamp block and the right clamp block to connect together, characterized in that: the pull rod, the left connecting part, the right connecting part, the left clamp block and the right clamp block are integrally formed, the left connecting part comprises a left connecting section bent and extended from the left end portion of the pull rod and a left connecting plate extending from the end of the left connecting section, the end of the left connecting plate is connected to one end of the left clamp block, and the other end of the left clamp block is provided with a second left punching hole; the right connecting part comprises a right connecting section bent and extended from the right end portion of the pull rod and a right connecting plate extending from the end of the right connecting section, the end of the right connecting plate is connected to one end of the right clamp block, and the other end of the right clamp block is provided with a second right punching hole; the left connecting plate and the right connecting plate are respectively provided with a first left punching hole and a first right punching hole, which has a simple structure, reduces the welding process and the material deformation problem occurring during the welding process in the prior art, reduces the operation of personnel, reduces the difficulty of operation, strengthens the structural strength, and has low cost.

[0021] 2) A manufacturing method for an integrated connection and fastening device, characterized in that it comprises: step 1: cutting out a circular steel section; step 2: placing the cut circular steel section on a bending machine to bend it to form a pull rod, a left connecting part, a right connecting part, a left clamp block and a right clamp block; step 3: placing the bent circular steel section on a punching machine to punch, and flattening the left clamp block, the right clamp block and the left connecting plate of the left connecting part and the right connecting plate of the right connecting part; step 4: the flattened left clamp block, the right clamp block and the left connecting plate of the left connecting part and the right connecting plate of the right connecting part are respectively punched with a second left punching hole, a second right punching hole, a first left punching hole and a first right punching hole, and the punched left clamp block and the right clamp block are put into a mold to extrude the left clamp block and the right clamp block into an arc shape, so that the integrated connection and fastening device is formed. Its manufacturing method omits the complicated welding steps, has a simple process, high precision, easy processing, less waste during manufacturing, and reduces costs.

[0022] 3) Other advantages of the present invention are described in detail in the embodiment section. Description of the drawings:

[0023] Figure 1 is a stereogram provided by Embodiment 1 of the present invention;

[0024] Figure 2is a three-dimensional diagram from another angle provided by the first embodiment of the present invention;

[0025] Figure 3 It is a left view provided by the first embodiment of the present invention;

[0026] Figure 4 It is a right side view provided by the first embodiment of the present invention;

[0027] Figure 5 is a stereogram provided by the second embodiment of the present invention;

[0028] Figure 6 is an exploded view provided by the second embodiment of the present invention;

[0029] Figure 7 This is step 1 of the manufacturing method provided in Embodiment 3 of the present invention;

[0030] Figure 8 This is step 2 of the manufacturing method provided in Embodiment 3 of the present invention;

[0031] Fig. 9 This is step 3 of the manufacturing method provided in Embodiment 3 of the present invention;

[0032] Fig.10 This is step 4 of the manufacturing method provided in Example 3 of the present invention. Specific implementation method:

[0033] The present invention is further described in detail below through specific embodiments in conjunction with the accompanying drawings.

[0034] Embodiment 1:

[0035] like Figures 1 to 4As shown, the present embodiment provides an integrated connection and fastening device, including a pull rod 1, a left clamping block 2 and a right clamping block 3 are respectively provided at both ends of the pull rod 1, and a left connecting portion 11 and a right connecting portion 12 are respectively provided between the pull rod 1 and the left clamping block 2 and the right clamping block 3 to connect together, characterized in that: the pull rod 1, the left connecting portion 11, the right connecting portion 12, the left clamping block 2 and the right clamping block 3 are integrally formed, the left connecting portion 11 includes a left connecting section 111 bent and extended from the left end of the pull rod 1 and a left connecting plate 112 extending from the end of the left connecting section 111, the end of the left connecting plate 112 is connected to one end of the left clamping block 2, and the left clamping block 2 The other end of the right connecting portion 12 comprises a right connecting section 121 extending from the right end of the pull rod 1 and a right connecting plate 122 extending from the end of the right connecting section 121, the end of the right connecting plate 122 is connected to one end of the right clamping block 3, and the other end of the right clamping block 3 is provided with a second right punching hole 31; the left connecting plate 112 and the right connecting plate 122 are respectively provided with a first left punching hole 1121 and a first right punching hole 1221, which has a simple structure, reduces the welding process and the material deformation problem occurring during the welding process in the prior art, reduces the operation of personnel, reduces the difficulty of operation, strengthens the structural strength, and has low cost.

[0036] The left clamping block 2 and the right clamping block 3 are at least partially arc-shaped.

[0037] The left clamping block 2 includes a left arc portion 23 and a left fastening portion 24, the left arc portion 23 is located between the left fastening portion 24 and the left connecting plate 112, and the second left punching hole 21 is located on the left fastening portion 24; the right clamping block 3 includes a right arc portion 33 and a right fastening portion 34, the right arc portion 33 is located between the right fastening portion 34 and the right connecting plate 122, and the second right punching hole 31 is located on the right fastening portion 34, and the structural arrangement is reasonable.

[0038] A plurality of left buckle points 22 and a plurality of right buckle points 32 are respectively provided on the left arc portion 23 and the right arc portion 33 .

[0039] The cross section of the pull rod 1 is circular and is made of steel.

[0040] The arc angle L1 of the left arc portion 23 is greater than 90 degrees and less than 180 degrees; the arc angle L2 of the right arc portion 33 is greater than 90 degrees and less than 180 degrees.

[0041] Embodiment 2:

[0042] like Figure 5 and Figure 6As shown, this embodiment provides a motor, including a motor body 4, a shock absorbing ring 5, a mounting bracket 6 and an integrated connecting and fastening device, support plates 61 protrude upward on both sides of the mounting bracket 6, and a groove 62 is provided on the support plate 61, the shock absorbing ring 5 is installed at both ends of the outer shell of the motor body 4, and the bottom of the shock absorbing ring 5 is nested in the groove 62, and the top of the shock absorbing ring 5 is tightened by the integrated connecting and fastening device, and the integrated connecting and fastening device is installed on the mounting bracket 6, and is characterized in that: the integrated connecting and fastening device is the integrated connecting and fastening device described in the above-mentioned embodiment one.

[0043] One end of the groove 62 of the support plates 61 on both sides is provided with a buckle 621, and the second left punching hole 21 of the left clamping block 2 and the second right punching hole 31 of the right clamping block 3 are respectively clamped in the buckles 621 of the groove 62 of the support plates 61 on both sides. The installation structure is simple and the connection is firm.

[0044] A mounting lug 622 is provided at the other end of the groove 62 of the support plates 61 on both sides, and a first mounting hole 623 is provided on the mounting lug 622. The first left punching hole 1121 of the left connecting plate 112 and the first right punching hole 1221 of the right connecting plate 122 are respectively connected to the first mounting holes 623 of the grooves 62 of the support plates 61 on both sides by screws 7. The mounting structure is simple and the connection is firm.

[0045] Embodiment three:

[0046] like Figures 7 to 10 As shown, a method for manufacturing an integrated connection and fastening device is characterized by comprising:

[0047] Step 1: Cut out a steel section with a circular cross section;

[0048] Step 2: Place the cut circular cross-section steel section on a bending machine and bend it to form a tie rod 1, a left connecting portion 11, a right connecting portion 12, a left clamping block 2 and a right clamping block 3;

[0049] Step 3: The bent round steel section is placed on a punching machine to flatten the left clamping block 2, the right clamping block 3, the left connecting plate 112 of the left connecting part 11, and the right connecting plate 122 of the right connecting part 12;

[0050] Step 4: The flattened left clamp block 2, the right clamp block 3, the left connecting plate 112 of the left connecting part 11, and the right connecting plate 122 of the right connecting part 12 are respectively punched with a second left punching hole 21, a second right punching hole 31, a first left punching hole 1121, and a first right punching hole 1221. The punched left clamp block 2 and the right clamp block 3 are put into a mold and extruded to make the left clamp block 2 and the right clamp block 3 become semicircular. When extruded in the mold, a plurality of left buckle points 22 and a plurality of right buckle points 32 are respectively extruded on the left clamp block 2 and the right clamp block 3, so that the integrated connecting and fastening device is formed.

[0051] The manufacturing method of the integrated connecting and fastening device described in this embodiment omits the complicated welding steps, has a simple process, high precision, easy processing, less waste during manufacturing, and reduces costs.

[0052] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited thereto. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are all equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. An integrated connection and fastening device, comprising a pull rod (1), a left clamping block (2) and a right clamping block (3) are respectively provided at both ends of the pull rod (1), and a left connecting portion (11) and a right connecting portion (12) are respectively provided between the pull rod (1) and the left clamping block (2) and the right clamping block (3) to connect them together, characterized in that: The pull rod (1), the left connecting portion (11), the right connecting portion (12), the left clamping block (2) and the right clamping block (3) are integrally formed. The left connecting portion (11) comprises a left connecting section (111) bent and extending from the left end of the pull rod (1) and a left connecting plate (112) extending from the end of the left connecting section (111). The end of the left connecting plate (112) is connected to one end of the left clamping block (2). The other end of the left clamping block (2) is provided with a second left punching hole (21). The connecting portion (12) comprises a right connecting section (121) bent and extended from the right end of the pull rod (1) and a right connecting plate (122) extending from the end of the right connecting section (121); the end of the right connecting plate (122) is connected to one end of the right clamping block (3); the other end of the right clamping block (3) is provided with a second right punching hole (31); the left connecting plate (112) and the right connecting plate (122) are respectively provided with a first left punching hole (1121) and a first right punching hole (1221).

2. An integrated connection and fastening device according to claim 1, characterized in that: The left clamping block (2) and the right clamping block (3) are at least partially arc-shaped.

3. An integrated connection and fastening device according to claim 1 or 2, characterized in that: The left clamping block (2) comprises a left arc portion (23) and a left fastening portion (24), the left arc portion (23) being located between the left fastening portion (24) and the left connecting plate (112), and the second left punching hole (21) being located on the left fastening portion (24); the right clamping block (3) comprises a right arc portion (33) and a right fastening portion (34), the right arc portion (33) being located between the right fastening portion (34) and the right connecting plate (122), and the second right punching hole (31) being located on the right fastening portion (34).

4. The integrated connection and fastening device according to claim 3, characterized in that: A plurality of left buckle points (22) and a plurality of right buckle points (32) are respectively arranged on the left arc portion (23) and the right arc portion (33).

5. The integrated connection and fastening device according to claim 3, characterized in that: The cross section of the pull rod (1) is circular and is made of steel.

6. The integrated connection and fastening device according to claim 3, characterized in that: The arc angle L1 of the left arc portion (23) is greater than 90 degrees and less than 180 degrees; the arc angle L2 of the right arc portion (33) is greater than 90 degrees and less than 180 degrees.

7. A motor, comprising a motor body (4), a damping ring (5), a mounting bracket (6) and an integrated connection and fastening device, wherein support plates (61) protrude upwards from both sides of the mounting bracket (6), and a groove (62) is provided on the support plate (61), the damping ring (5) is mounted on both ends of the outer shell of the motor body (4), and the bottom of the damping ring (5) is nested in the groove (62), the top of the damping ring (5) is tightened by the integrated connection and fastening device, and the integrated connection and fastening device is mounted on the mounting bracket (6), characterized in that: The integrated connecting and fastening device is the integrated connecting and fastening device described in any one of claims 1 to 6 above.

8. A motor according to claim 7, characterized in that: One end of the groove (62) of the support plates (61) on both sides is provided with a buckle (621), and the second left punching hole (21) of the left clamping block (2) and the second right punching hole (31) of the right clamping block (3) are respectively clamped in the buckles (621) of the groove (62) of the support plates (61) on both sides.

9. A motor according to claim 8, characterized in that: The other end of the groove (62) of the support plates (61) on both sides is provided with a mounting lug (622), and a first mounting hole (623) is provided on the mounting lug (622); the first left punching hole (1121) of the left connecting plate (112) and the first right punching hole (1221) of the right connecting plate (122) are respectively connected to the first mounting holes (623) of the groove (62) of the support plates (61) on both sides through screws (7).

10. A method for manufacturing an integrated connection and fastening device, characterized in that: include: Step 1: Cut out a steel section with a circular cross section; Step 2: Place the cut circular cross-section steel section on a bending machine and bend it to form a pull rod (1), a left connecting part (11), a right connecting part (12), a left clamping block (2) and a right clamping block (3); Step 3: The bent round steel section is placed on a punching machine for punching to flatten the left clamping block (2), the right clamping block (3), the left connecting plate (112) of the left connecting part (11), and the right connecting plate (122) of the right connecting part (12); Step 4: The flattened left clamping block (2), the right clamping block (3), the left connecting plate (112) of the left connecting portion (11) and the right connecting plate (122) of the right connecting portion (12) are respectively punched with a second left punching hole (21), a second right punching hole (31), a first left punching hole (1121) and a first right punching hole (1221). The punched left clamping block (2) and the right clamping block (3) are placed in a mold and extruded so that the left clamping block (2) and the right clamping block (3) become arc shapes, thereby forming an integrated connection and fastening device.

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