Doffing arm encoder shell protection device

Abstract

The utility model relates to the technical field of protective devices, in particular to a doffing arm encoder shell protective device which comprises a first protective part and a driving assembly, a transmission part is arranged at the position of a shaft hole of the first protective part, a second protective part is arranged on the transmission part, and the first protective part and the second protective part are both of a cylindrical structure. The second protection part is arranged in the first protection part groove cavity, the first protection part and the second protection part are coaxially arranged through the transmission part, notches are formed in the first protection part and the second protection part, a limiting part is arranged in the first protection part groove cavity, and the limiting part is used for limiting the connection interval between the second protection part and the first protection part. The encoder is located in an isolation cavity of the first protection piece and the second protection piece, and connecting pieces are symmetrically arranged at the two ends of the first protection piece. The connecting piece is arranged on the supporting assembly, and the supporting assembly is used for fixedly installing the first protection piece; the protection effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of protective devices, in particular to a protective device for a housing of a doffing arm encoder. Background Art

[0002] In the field of modern textile machinery, the doffing arm encoder, as a core sensor component, is responsible for accurately detecting the movement state and position information of the yarn, which is crucial to ensuring the automated control of the weaving process and product quality. However, the working environment of the textile workshop is complex and changeable, often accompanied by a large amount of fiber dust, humidity and mechanical oil. These environmental factors seriously threaten the stability and life of the encoder. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a protective device for the housing of a doffing arm encoder with good protective effect.

[0004] The utility model provides a protective device for the housing of a doffing arm encoder, comprising:

[0005] A first guard and a drive assembly, a transmission member is provided at the shaft hole of the first guard, a second guard is provided on the transmission member, the first guard and the second guard are both cylindrical structures, the second guard is provided inside the groove cavity of the first guard, and the first guard and the second guard are coaxially arranged through the transmission member, notches are provided on the first guard and the second guard, a limiting member is provided inside the groove cavity of the first guard, the limiting member is used to limit the connection section between the second guard and the first guard, the encoder is located inside the isolation cavity of the first guard and the second guard, and connecting members are symmetrically provided at both ends of the first guard;

[0006] A supporting assembly, a connecting piece is arranged on the supporting assembly, and the supporting assembly is used for fixing and installing the first protective piece.

[0007] Furthermore, the driving assembly includes a mounting piece arranged on the first protective piece, a spur rack is arranged inside the cavity of the mounting piece, a gear is coaxially arranged on the transmission piece, the gear and the spur rack are meshed and transmitted to each other, and an adjustment assembly is arranged on the spur rack, which is used to lock the connection position between the spur rack and the gear.

[0008] Preferably, an auxiliary part is provided on the spur rack, a threaded column is provided on the auxiliary part, and the threaded column passes through the long slot hole of the mounting part, the threaded column is arranged inside the threaded hole of the nut, and the nut is in contact and connected with the mounting part.

[0009] Furthermore, the support assembly includes support members respectively arranged inside the connecting member, two groups of support members are arranged on the fixing member, a plurality of groups of through holes are arranged on the fixing member, and bolts are respectively arranged in the through holes of the fixing member.

[0010] Preferably, a limiting column is provided on the support member, and the limiting column is used to limit the connection area between the connecting member and the support member.

[0011] Furthermore, a driving wheel is coaxially arranged on the nut, an inner cavity is arranged on the driving wheel, and the inner cavity of the driving wheel is coaxially arranged with the threaded column.

[0012] Preferably, sealing strips are provided at the bottom ends of the first protective member and the second protective member.

[0013] Furthermore, a screw is arranged in the threaded hole of the connecting member, and the screw is in contact and connection with the supporting member.

[0014] Preferably, a guide member is provided inside the cavity of the mounting member, and the guide member is provided inside the spur rack guide groove.

[0015] Furthermore, damping is provided at the connection between the connecting member and the supporting member.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the isolation cavity design formed by the first protective member and the second protective member effectively isolates the encoder from harmful factors such as external dust, moisture, oil, etc., prolongs the service life of the encoder and maintains its high-precision operation, and reduces equipment failures caused by environmental factors. The connecting members symmetrically arranged at both ends of the first protective member enable the first protective member to be installed on the supporting assembly. At the same time, the sliding connection between the second protective member and the first protective member cooperates with the sealing layer design to ensure good sealing. At the same time, the built-in limiter accurately controls the relative position of the second protective member and the first protective member, avoiding Excessive rotation causes leakage in the combined cavity. The second protective member is positioned and rotatably connected to the first protective member through the transmission member. The second protective member and the first protective member are rotatably connected to make the encoder easy to quickly protect and repair. The cylindrical structure design of the second protective member and the first protective member is not only compact and beautiful, but also maximizes the use of space, so that the protective device can adapt to more types of encoders and installation requirements under different working conditions, enhancing the versatility and scope of application. By reducing the frequency of encoder failures caused by environmental factors, it indirectly improves production continuity and efficiency, saves enterprises economic losses caused by downtime and maintenance, and enhances overall competitiveness. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the utility model when viewed from above;

[0020] Figure 4 It is a schematic diagram of the top view structure of the utility model;

[0021] Markings in the accompanying drawings: 1. first protective member; 2. transmission member; 3. second protective member; 4. limiting member; 5. connecting member; 6. mounting member; 7. guide member; 8. spur rack; 9. gear; 10. auxiliary member; 11. threaded column; 12. nut; 13. supporting member; 14. fixing member; 15. bolt; 16. limiting column; 17. driving wheel; 18. sealing strip; 19. screw. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] like Figures 1 to 4 As shown, the housing protection device of the doffing arm encoder of the utility model comprises:

[0024] A first guard 1 and a driving assembly, a transmission member 2 is rotatably provided at the shaft hole of the first guard 1, a second guard 3 is provided on the transmission member 2, the first guard 1 and the second guard 3 are both cylindrical structures, the second guard 3 is slidably provided inside the groove cavity of the first guard 1, and the first guard 1 and the second guard 3 are coaxially provided through the transmission member 2, notches are provided on the first guard 1 and the second guard 3, a limiting member 4 is provided inside the groove cavity of the first guard 1, the limiting member 4 is used to limit the connection interval between the second guard 3 and the first guard 1, the first guard 1 and the second guard 3 can form a complete isolation cavity, and a sealing layer is provided on the end surface of the sliding connection between the second guard 3 and the first guard 1, the encoder is located inside the isolation cavity of the first guard 1 and the second guard 3, and connecting members 5 are symmetrically provided at both ends of the first guard 1;

[0025] Support assembly, connecting piece 5 is arranged on the support assembly, and the support assembly is used for fixing and installing the first protective piece 1; the isolation cavity design formed by the first protective piece and the second protective piece 2 effectively isolates the encoder from harmful factors such as external dust, moisture, oil, etc., prolongs the service life of the encoder and maintains its high-precision operation, and reduces equipment failures caused by environmental factors. The connecting pieces 5 symmetrically arranged at both ends of the first protective piece 1 enable the first protective piece 1 to be installed on the support assembly. At the same time, the sliding connection between the second protective piece 3 and the first protective piece 1 cooperates with the sealing layer design to ensure good sealing. At the same time, the built-in limiter 4 accurately controls the second protective piece 3 and the first protective piece 1 The relative position of the second protective member 3 avoids leakage of the combined cavity caused by excessive rotation. The second protective member 3 is positioned and rotatably connected with the first protective member 1 through the transmission member 2. The second protective member 3 is rotatably connected with the first protective member 1 to facilitate quick protection and maintenance of the encoder. The cylindrical structure design of the second protective member 3 and the first protective member 1 is not only compact and beautiful, but also maximizes the use of space, so that the protective device can adapt to more types of encoders and installation requirements under different working conditions, enhances versatility and scope of application, and indirectly improves production continuity and efficiency by reducing the frequency of encoder failures caused by environmental factors, saves enterprises from economic losses caused by downtime and maintenance, and enhances overall competitiveness.

[0026] like Figures 1 to 4 As shown, as a preferred solution, the driving assembly includes a mounting member 6 arranged on the first protective member 1, a spur rack 8 is slidably arranged inside the cavity of the mounting member 6, a gear 9 is coaxially arranged on the transmission member 2, the gear 9 is meshed and transmission-connected with the spur rack 8, an adjustment assembly is arranged on the spur rack 8, the adjustment assembly is used to lock the connection position of the spur rack 8 and the gear 9, a guide member 7 is arranged inside the cavity of the mounting member 6, and the guide member 7 is arranged inside the guide groove of the spur rack 8; the spur rack 8 is positioned and slidably supported on the first protective member 1 through the mounting member 6, the second protective member 3 is driven to rotate by the transmission member 2 through the movement of the spur rack 8 and the meshing of the gear 9, the second protective member 3 is rotated relative to the first protective member 1 so that the direction of the slot coincides to expose the encoder, and the spur rack 8 and the mounting member 6 are slidably connected through the guide member 7 to limit the trajectory.

[0027] like Figures 1 to 4As shown, as a preferred embodiment, an auxiliary part 10 is provided on the spur rack 8, a threaded column 11 is provided on the auxiliary part 10, and the threaded column 11 passes through the long slot hole of the mounting part 6, the threaded column 11 is provided inside the threaded hole of the nut 12, the nut 12 is in contact with the mounting part 6, a driving wheel 17 is coaxially provided on the nut 12, an inner cavity is provided on the driving wheel 17, and the inner cavity of the driving wheel 17 is coaxially provided with the threaded column 11; the threaded column 11 is fixedly installed on the spur rack 8 by the auxiliary part 10, the spur rack 8 is convenient for position driving by the threaded column 11, the connection position of the spur rack 8 and the mounting part 6 is locked by the cooperation of the nut 12 and the threaded rod 11, so as to prevent leakage of the combined cavity seal under non-subjective driving, and the rotation convenience of the nut 12 is increased by the driving wheel 17.

[0028] like Figures 1 to 4 As shown, as a preferred solution, the support assembly includes support members 13 respectively slidably arranged inside the connecting member 5, two groups of support members 13 are arranged on the fixing member 14, a plurality of through holes are arranged on the fixing member 14, bolts 15 are respectively arranged in the through holes of the fixing member 14, damping is arranged at the connection between the connecting member 5 and the support member 13, and a limiting column 16 is arranged on the support member 13, and the limiting column 16 is used to limit the connection interval between the connecting member 5 and the support member 13; the fixing member 14 is convenient for fixed installation by the bolt 15, and the first protective member 1 is stably supported on the fixing member 14 by the sliding cooperation between the support member 13 and the connecting member 5, and the distance can be adjusted, and the encoder is convenient for inspection and maintenance by the adjustable distance between the first protective member 1 and the fixing member 14, and the support member 13 and the connecting member 5 are slidably connected and limited by the limiting column 16 to prevent falling off.

[0029] like Figures 1 to 4 As shown, as a preferred solution, a sealing strip 18 is provided at the bottom end of the first protective member 1 and the bottom end of the second protective member 3; the design of providing the sealing strip 18 at the bottom end of the first protective member 1 and the bottom end of the second protective member 3 further enhances the sealing performance of the entire protective device, and the sealing strip 18 fits tightly to the bottom edge of the first protective member 1 and the second protective member 3, effectively preventing dust, moisture and other contaminants from invading from the bottom of the device, ensuring the cleanliness and dryness of the isolation chamber environment where the encoder is located.

[0030] like Figures 1 to 4 As shown, as a preferred solution, a screw 19 is provided in the threaded hole of the connecting member 5, and the screw 19 is in contact and connected with the supporting member 13; the connecting position of the connecting member 5 and the supporting member 13 is locked by the bolt 19 to prevent the connecting member 5 and the supporting member 13 from sliding under non-subjective driving and causing impact damage to the encoder.

[0031] like Figures 1 to 4 As shown, as a preferred solution, its working process is as follows:

[0032] First, the support assembly is used for installation preparation, and the first protective member 1 is stably fixed on the fixing member 14 through the connecting members 5 at both ends thereof. The sliding fit between the supporting member 13 and the connecting member 5 and the setting of the limiting column 16 ensure a stable and non-detachable supporting structure. Subsequently, the driving assembly intervenes in the operation, and the spur rack 8 in the mounting member 6 is preset in position through the adjustment assembly and locked through the precise fit of the threaded column 11 and the nut 12 to ensure the correct meshing of the spur rack 8 and the gear 9. When the encoder needs to be accessed or maintained, the nut 12 is driven to rotate by rotating the driving wheel 17, and the threaded column 11 and the nut 12 are locked in contact, and the threaded column 11 is pushed to drive the spur rack 8 to move. The translational movement of the spur rack 8 causes the gear 9 meshing therewith to rotate, and the transmission member 2 rotates accordingly, thereby driving the second protective member 3 to slide and rotate along the groove cavity of the first protective member 1. This rotation action accurately controls the alignment of the notches on the two protective members, thereby exposing the encoder for quick inspection or replacement.

[0033] The installation method, connection method or setting method of the protective device for the housing of the doffing arm encoder of the utility model are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. The protective device for the housing of the doffing arm encoder is characterized in that: include: A first guard and a drive assembly, a transmission member is provided at the shaft hole of the first guard, a second guard is provided on the transmission member, the first guard and the second guard are both cylindrical structures, the second guard is provided inside the groove cavity of the first guard, and the first guard and the second guard are coaxially arranged through the transmission member, notches are provided on the first guard and the second guard, a limiting member is provided inside the groove cavity of the first guard, the limiting member is used to limit the connection section between the second guard and the first guard, the encoder is located inside the isolation cavity of the first guard and the second guard, and connecting members are symmetrically provided at both ends of the first guard; A support assembly, wherein the connecting member is arranged on the support assembly, and the support assembly is used for fixing and installing the first protective member.

2. The protective device for the housing of the doffing arm encoder according to claim 1, characterized in that: The driving assembly includes a mounting piece arranged on the first protective piece, a spur rack is arranged inside the cavity of the mounting piece, a gear is coaxially arranged on the transmission piece, the gear is meshed and transmission-connected with the spur rack, an adjustment assembly is arranged on the spur rack, and the adjustment assembly is used to lock the connection position between the spur rack and the gear.

3. The protective device for the housing of the doffing arm encoder according to claim 2, characterized in that: An auxiliary part is arranged on the spur rack, a threaded column is arranged on the auxiliary part, and the threaded column passes through the long slot hole of the mounting part, the threaded column is arranged inside the threaded hole of the nut, and the nut is in contact with and connected to the mounting part.

4. The protective device for the housing of the doffing arm encoder according to claim 3, characterized in that: A driving wheel is coaxially arranged on the nut, an inner cavity is arranged on the driving wheel, and the inner cavity of the driving wheel is coaxially arranged with the threaded column.

5. The protective device for the housing of the doffing arm encoder according to claim 2, characterized in that: A guide member is arranged inside the cavity of the mounting member, and the guide member is arranged inside the spur rack guide groove.

6. The protective device for the housing of the doffing arm encoder according to claim 1, characterized in that: The support assembly includes support members respectively arranged inside the connecting member, two groups of the support members are arranged on the fixing member, a plurality of groups of through holes are arranged on the fixing member, and bolts are respectively arranged in the through holes of the fixing member.

7. The protective device for the housing of the doffing arm encoder according to claim 6, characterized in that: The support member is provided with a limiting column, and the limiting column is used for limiting the connection area between the connecting member and the support member.

8. The protective device for the housing of the doffing arm encoder according to claim 6, characterized in that: Damping is arranged at the connection between the connecting member and the supporting member.

9. The protective device for the housing of the doffing arm encoder according to claim 6, characterized in that: A screw is arranged in the threaded hole of the connecting member, and the screw is in contact with and connected to the supporting member.

10. The doffing arm encoder housing protection device according to claim 1, characterized in that: The bottom ends of the first protective member and the second protective member are both provided with sealing strips.

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