Adjustable coupler for electromechanical transmission connection and connecting unit

Abstract

The utility model relates to the technical field of couplers, and discloses an adjustable coupler for electromechanical transmission connection and a connecting unit, and the connecting unit comprises a fixed sleeve and a sliding shaft sleeve; a flange is fixedly arranged at the connecting end of the fixing sleeve, and the sliding shaft sleeve is assembled in the fixing sleeve in a sliding mode. The two connecting units are connected through a flange to jointly form the coupler. The problem that the total length of the coupler cannot be adjusted is effectively solved, the distance between electromechanical transmission devices does not need to be adjusted during installation, only the length of the coupler needs to be adjusted, the application range of the coupler is enlarged, the installation process is simplified, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coupling, specifically to adjustable mechanical and electrical transmission connection coupling and connecting unit. BACKGROUND

[0002] Coupling is used for two shaft axial connection, and can transmit torque and motion. Among them, the flange coupling is to connect two half couplings with flanges with ordinary keys respectively and two shafts, and to connect two half couplings into a whole with bolts to transmit motion and torque.

[0003] When the mechanical and electrical transmission equipment is used, the two sides of the equipment are usually connected and the motion and torque are transmitted through the coupling. The total length of the existing coupling cannot be adjusted during installation, and the distance between the mechanical and electrical transmission equipment often needs to be adjusted according to the length of the coupling during connection, which is complicated and low in installation efficiency.

[0004] There is an urgent need to develop a new type of coupling to simplify the operation process and improve the installation efficiency. UTILITY MODEL CONTENT

[0005] In view of the shortcomings of the prior art, the utility model aims to provide a kind of adjustable mechanical and electrical transmission connection coupling and connecting unit, solve the problem that the total length of coupling itself cannot be adjusted. When installing, the distance between the mechanical and electrical transmission equipment does not need to be adjusted, only the length of the coupling needs to be adjusted, which expands the range of use, simplifies the installation process and improves the work efficiency.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of adjustable mechanical and electrical transmission connection coupling, including two connecting units of same structure;

[0007] The connecting unit includes a fixed sleeve and a sliding sleeve; the connecting end of the fixed sleeve is fixedly provided with a flange, and the sliding sleeve is slidingly assembled in the fixed sleeve;

[0008] Two connecting units are connected by flange, and one end of the sliding sleeve of one connecting unit is connected with a transmission shaft, and the other end of the sliding sleeve of the other connecting unit is connected with another transmission shaft.

[0009] As a further technical scheme, a plurality of sliding grooves are provided on the surface of the sliding sleeve along the axial direction thereof;A plurality of reserved holes corresponding to the sliding end of the fixed sleeve are provided, and a screw rod is respectively arranged in each reserved hole;The bottom of the screw rod is fixed with a fixed block located in the sliding groove, and the outer end of the screw rod is screwed with a fastening nut. A series of components constitute a sliding connection structure for adjusting the relative distance between the fixed sleeve and the sliding sleeve.

[0010] As a further technical scheme, the sliding groove is a T-shaped sliding groove, and the sliding is more stable.

[0011] As a further technical scheme, the gasket is arranged between the outer end of the screw rod and the surface of the fixing nut and the fixing sleeve, so that the contact area is increased and the installation is more stable.

[0012] As a further technical scheme, four T-shaped sliding grooves arranged at 90 degrees to each other are arranged on the surface of the sliding sleeve along the axial direction.

[0013] As a further technical scheme, the two connecting units are fixedly connected by the flanges and the plurality of connecting bolts, so that the limiting and fixing of the two connecting units are realized.

[0014] As a further technical scheme, the bolt protection piece is composed of a protection piece I and a protection piece II.

[0015] As a further technical scheme, the protection piece I comprises a protection cap I for protecting one end of the connecting bolt, the protection cap I is connected to one end of a connecting plate I, and a connecting clasp I and a connecting clasp tongue I are arranged on the upper surface of the other end of the connecting plate I.

[0016] As a further technical scheme, the connecting clasp tongue I has an elastic clasp end capable of penetrating the clasp frame, so that the limiting connection of the protection caps on both sides of the connecting bolt is realized.

[0017] The utility model also provides a connecting unit for adjustable electromechanical transmission connection, including fixed sleeve and sliding sleeve, the fixed sleeve's connecting end is equipped with the flange, sliding sleeve is assembled in the fixed sleeve,

[0018] The surface of the sliding sleeve is provided with four sliding grooves arranged at 90 degrees to each other along the axial direction.

[0019] The outer end of the screw rod is provided with a gasket between the fixing nut and the surface of the fixing sleeve.

[0020] 1. Coupler length adjustment and installation

[0021] First according to the distance of the electromechanical transmission equipment on both sides of the sliding sleeve, at this time the fixed block in the sliding sleeve sliding groove, adjust to the required length after stop moving, the rotating shaft of the electromechanical transmission equipment is inserted into the both sides of the sliding sleeve and is connected.

[0022] After connecting the sliding sleeve, tighten the fastening nut to fix the screw rod, realize the position fixation of the sliding sleeve and the fixed sleeve, and complete the distance adjustment of the coupling.

[0023] 2, the fixing of the connecting unit

[0024] After fixing the position of the sliding sleeve and the fixed sleeve, the two flanges are fixed by using the connecting bolt.

[0025] Install the bolt protection piece, install the protection cap I of the protection piece I on the connecting bolt of one end of the connecting unit, and the protection cap I is fixedly connected to one end of the connecting plate I; similarly, install the protection cap II of the protection piece II on the other end of the connecting bolt, and the protection cap II is fixedly connected to one end of the connecting plate II; at this time, the other end of the connecting plate I and the connecting plate II are in contact. On the upper surface of the connecting plate I, a connecting card I and a connecting card tongue I are arranged; on the upper surface of the connecting plate II, a connecting card II and a connecting card tongue II are arranged; the connecting card I and the connecting card tongue I on the upper surface of the one end connecting plate I are connected with the connecting card tongue II and the connecting card II on the upper surface of the other end connecting plate II. The elastic clamping end on the connecting card tongue II is pressed through the connecting card I, and the elastic clamping end of the connecting card tongue I is pressed through the connecting card II, so that the connecting bolt is protected.

[0026] Compared with the prior art, the utility model has the beneficial effects that:

[0027] 1. By arranging the sliding sleeve in the fixed sleeve, the sliding sleeve can move on the inner surface of the fixed sleeve and adjust the total length of the coupling. This avoids the need to move the two devices when connecting them with the coupling due to the length limitation of the coupling, increases the use range of the coupling and improves the installation efficiency.

[0028] 2. By arranging the bolt protection piece on both ends of the connecting bolt, the connecting bolt is protected. This avoids rusting of the connecting bolt during long-term use, and the two connecting plates can be connected under the connection of the connecting card and the connecting card tongue, thereby limiting and connecting the protection caps on both sides of the connecting bolt. BRIEF DESCRIPTION OF DRAWINGS

[0029] The utility model will be described in detail below in combination with the drawings and specific embodiments.

[0030] Figure 1 It is a structure perspective view of the utility model.

[0031] Figure 2 It is a structure explosion perspective view of the utility model.

[0032] Figure 3 It is the structure three-dimensional view of fixed sleeve of the utility model.

[0033] Figure 4 It is the structure three-dimensional sectional view of bolt protection piece of the utility model.

[0034] Figure 5 It is the structure three-dimensional view of the utility model Figure 3 The three-dimensional sectional view of the sliding structure in it.

[0035] Figure 6 It is the structure three-dimensional view of the utility model Figure 4 The enlarged schematic view of connecting plate in it.

[0036] In the figure: 1, flange; 2, fixed sleeve; 3, sliding shaft sleeve; 31, sliding groove; 4, connecting bolt; 5, cushion block; 6, screw rod; 7, fixed block; 8, fastening nut; 9, bolt protection piece; 10, protection piece I; 101, protection cap I; 102, connecting plate I; 1021, connecting card I; 1022, connecting card tongue I; 11, protection piece II; 111, protection cap II; 112, connecting plate II; 1121, connecting card II; 1122, connecting card tongue II. DETAILED DESCRIPTION

[0037] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0038] Embodiment 1: a connecting unit for adjustable electromechanical transmission connection, comprising fixed sleeve 2 and sliding shaft sleeve 3; the connecting end of fixed sleeve 2 is fixedly provided with flange 1, and sliding shaft sleeve 3 is slidingly assembled in fixed sleeve 2.

[0039] Reference Figure 2-3 And Figure 5 As shown in the figure, four sliding grooves 31 arranged at 90 degrees to each other are arranged on the surface of sliding shaft sleeve 3 along the axial direction thereof; screw rods 6 are respectively arranged in the plurality of reserved holes corresponding to the sliding end of fixed sleeve 2, the bottom of screw rod 6 is fixedly provided with fixed block 7 located in sliding groove 31, fastening nut 8 is screwed on the outer end of screw rod 6, and cushion block 5 is arranged between fastening nut 8 and fixed sleeve 2, so that the contact area is increased and the installation is more stable.

[0040] Embodiment 2: reference Figure 1-6An adjustable electromechanical transmission connecting coupler is shown, which comprises two connecting units as described in Embodiment 1 with the same structure; the connecting unit comprises a fixed sleeve 2 and a sliding sleeve 3; the connecting end of the fixed sleeve 2 is fixedly provided with a flange 1, and the sliding sleeve 3 is slidingly assembled in the fixed sleeve 2; the two connecting units are connected through the flange 1, and the sliding sleeve 3 of one of the connecting units is connected with one end of a transmission shaft, and the sliding sleeve 3 of the other connecting unit is connected with the other end of the transmission shaft.

[0041] Reference Figure 2-3 And Figure 5 As shown in the figure, four sliding grooves 31 are arranged at 90 degrees to each other on the surface of the sliding sleeve 3 along the axial direction; a plurality of reserved holes are provided in the sliding end of the fixed sleeve 2, and a screw rod 6 is respectively arranged in each of the reserved holes; the bottom of the screw rod 6 is fixedly provided with a fixed block 7 located in the sliding groove 31; a fastening nut 8 is screwed on the outer end of the screw rod 6; and a spacer 5 is arranged between the fastening nut 8 and the fixed sleeve 2.

[0042] As Figure 2 shown, the two connecting units are fixedly connected through the flange 1 by using a plurality of connecting bolts 4, so as to achieve the limiting and fixing of the two connecting units; each connecting bolt 4 is externally provided with a bolt protection piece 9; the bolt protection piece 9 is composed of a protection piece I 10 and a protection piece II 11. The bolt protection piece 9 can effectively prevent a large amount of dust from adhering to the connecting bolt 4 and rusting after long-term use of the coupler.

[0043] Further, the protection piece I 10 comprises a protection cap I 101 for protecting one end of the connecting bolt 4, the protection cap I 101 is connected to one end of a connecting plate I 102, and the other end of the connecting plate I 102 is provided with a connecting card I 1021 and a connecting card tongue I 1022 on the upper surface; similarly, the protection piece II 11 comprises a protection cap II 111 for protecting the other end of the connecting bolt 4, the protection cap II 111 is connected to one end of a connecting plate II 112, and the other end of the connecting plate II 112 is provided with a connecting card II 1121 and a connecting card tongue II 1122 on the upper surface; the connecting card I 1021 and the connecting card tongue I 1022 on the upper surface of the other end of the connecting plate I 1022 are connected with the connecting card tongue II 1122 and the connecting card II 1121 on the upper surface of the other end of the connecting plate II 1122.

[0044] As Figure 6 shown, the connecting card I 1021 is in the shape of a card frame, and the elastic clamping end of the connecting card tongue I 1022 can pass through the card frame by pressing, thereby achieving the limiting connection of the protection caps on both sides of the connecting bolt 4.

[0045] Embodiment: Reference Figure 1-6 An adjustable electromechanical transmission connecting coupler is shown, which comprises two connecting units as described in Embodiment 1 with the same structure; the connecting unit comprises a fixed sleeve 2 and a sliding sleeve 3; the connecting end of the fixed sleeve 2 is fixedly provided with a flange 1, and the sliding sleeve 3 is slidingly assembled in the fixed sleeve 2; the two connecting units are connected through the flange 1, and the sliding sleeve 3 of one of the connecting units is connected with one end of a transmission shaft, and the sliding sleeve 3 of the other connecting unit is connected with the other end of the transmission shaft.

[0046] 1, Coupler length adjustment and installation

[0047] First, slide the fixed sleeve 2 according to the distance between the two electromechanical transmission devices. At this time, the fixed block 7 slides in the groove 31 of the sliding sleeve 3. After adjusting to the required length, stop moving and insert the rotating shaft of the electromechanical transmission device into the sliding sleeves 3 on both sides for connection.

[0048] After connecting the sliding bushing 3, tighten the fastening nut 8 to fix the screw 6, so that the fastening nut 8 is pressed tightly against the surface of the pad 5 and the fixing block 7 is pressed tightly against the upper wall of the "T" shaped groove of the sliding bushing 31, thereby fixing the position of the sliding bushing 3 and the fixing sleeve 2, and realizing the distance adjustment of the connector.

[0049] 2. Fixing the connecting unit

[0050] After fixing the positions of the sliding bushing 3 and the fixed sleeve 2, use the connecting bolts 4 to assemble and fix the flanges 1 on both sides.

[0051] Install bolt protector 9, and install the protective cap I101 of protector I10 onto the connecting bolt 4 of one end of the connecting unit. Protective cap I101 is fixedly connected to one end of connecting plate I102. Similarly, install the protective cap II111 of protector II11 onto the other end of the connecting bolt 4. Protective cap II111 is fixedly connected to one end of connecting plate II112. At this time, the other ends of connecting plate I102 and connecting plate II112 are in contact. At the contact end, the upper surface of connecting plate I102 is provided with connecting clip I1021 and connecting clip tongue I1022; the upper surface of connecting plate II112 is provided with connecting clip II1121 and connecting clip tongue II1122. The connecting clip I1021 and connecting clip tongue I1022 on the upper surface of one end of connecting plate I102 are respectively connected to the connecting clip tongue II1122 and connecting clip II1121 on the upper surface of the other end of connecting plate II112. Pressing the elastic end of the connecting tab II1122 through the connecting tab I1021 and pressing the elastic end of the connecting tab I1022 through the connecting tab II1121 protects the connecting bolt 4.

[0052] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An adjustable electromechanical transmission connector, characterized in that: Includes two connection units with identical structures; The connecting unit includes a fixed sleeve (2) and a sliding bushing (3); the connecting end of the fixed sleeve (2) is fixedly provided with a flange (1), and the sliding bushing (3) is slidably assembled inside the fixed sleeve (2); Two connecting units are connected by a flange (1), with one end of the drive shaft connected inside the sliding bushing (3) of one connecting unit and the other end of the drive shaft connected inside the sliding bushing (3) of the other connecting unit.

2. The adjustable electromechanical transmission connector according to claim 1, characterized in that: The sliding bushing (3) has multiple grooves (31) along its axial direction on its surface; the fixed sleeve (2) has multiple reserved holes corresponding to its sliding end, and screws (6) are respectively inserted into them. The bottom of the screw (6) is fixed with a fixing block (7) located in the groove (31), and a fastening nut (8) is screwed onto the outer end of the screw (6).

3. The adjustable electromechanical transmission connector according to claim 2, characterized in that: The slide (31) is a T-shaped slide.

4. The adjustable electromechanical transmission connector according to claim 2, characterized in that: The outer end of the screw (6) is provided with a pad (5) between the surface of the fastening nut (8) and the fixing sleeve (2).

5. The adjustable electromechanical transmission connector according to claim 3, characterized in that: The surface of the sliding bushing (3) is provided with four T-shaped grooves arranged at 90 degrees to each other along its axial direction.

6. The adjustable electromechanical transmission connector according to claim 1, characterized in that: The two connecting units are fixedly connected by flange (1) and multiple connecting bolts (4).

7. The adjustable electromechanical transmission connector according to claim 6, characterized in that: Each connecting bolt (4) between the two flanges (1) is fitted with a bolt protector (9); the bolt protector (9) is composed of protector I (10) and protector II (11).

8. The adjustable electromechanical transmission connector according to claim 7, characterized in that: The protective component I (10) includes a protective cap I (101) for protecting one end of the connecting bolt (4), the protective cap I (101) being connected to one end of the connecting plate I (102), and the upper surface of the other end of the connecting plate I (102) being provided with a connecting clip I (1021) and a connecting tab I (1022); similarly, the protective component II (11) includes a protective cap II (111) for protecting the other end of the connecting bolt (4), the protective cap II (111) being connected to one end of the connecting plate II (112), and the upper surface of the other end of the connecting plate II (112) being provided with a connecting clip II (1121) and a connecting tab II (1122); the connecting clip I (1021) and the connecting tab I (1022) on the upper surface of the other end of the connecting plate I (102) are respectively connected to the connecting tab II (1122) and the connecting clip II (1121) on the upper surface of the other end of the connecting plate II (112).

9. The adjustable electromechanical transmission connector according to claim 8, characterized in that: The shape of the connecting card I (1021) is a card frame, and the connecting card tongue I (1022) has an elastic card end that can pass through the card frame.

10. An adjustable electromechanical transmission connection unit, characterized in that: It includes a fixed sleeve (2) and a sliding bushing (3); the connecting end of the fixed sleeve (2) is fixedly provided with a flange (1), and the sliding bushing (3) is slidably assembled inside the fixed sleeve (2); The sliding bushing (3) has four grooves (31) arranged at 90 degrees to each other along its axial direction; the fixed sleeve (2) has multiple reserved holes corresponding to its sliding end, and screws (6) are respectively inserted into them. The bottom of the screws (6) is fixed with a fixing block (7) located in the groove (31), and a fastening nut (8) is screwed onto the outer end of the screws (6). The outer end of the screw (6) is provided with a pad (5) between the surface of the fastening nut (8) and the fixing sleeve (2).

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