CN219321798U - Compacting device - Google Patents

Abstract

The application discloses closing device for cable joint's compresses tightly, a serial communication port includes: the positioning mechanism comprises a cable connector positioning piece, wherein the cable connector positioning piece is used for positioning a part of the cable connector, which needs to be compressed; the compressing mechanism comprises a fixed seat, a compressing plate, a compressing arm and a resetting piece, wherein one end of the resetting piece is connected with the fixed seat, the other end of the resetting piece is connected with the compressing arm, and the compressing plate is arranged at one end, far away from the resetting piece, of the compressing arm. The cable connector positioning piece is used for accurately positioning the compression position of the cable connector, and the compression mechanism is further used for compressing the cable connector, so that the positioning accuracy of the compression position of the cable connector is improved, the circulation times of the assembly process of the reading head are reduced, and the assembly efficiency of the workpiece is improved.

Description

Compacting device

Technical Field

The present application relates to a compression device, and in particular, to a device for compressing a cable splice.

Background

The reading head of the shaft angle encoder is connected with a cable, one end of the cable is connected with a circuit board of the reading head, the other end of the cable penetrates through the cable connector to be led out of the shell of the reading head, and then the cable and the cable connector are fixed at a proper position, so that the stability and the reliability of connection of the cable and the cable connector are improved.

However, in the prior art, in the procedure of fixing the cable and the cable connector, the problems of inaccurate positioning of the fixed point, weak adaptability of auxiliary tools, low use ratio and the like exist, and in most cases, the assembly of the reading head can be completed only by a plurality of procedures, so that the production efficiency of the reading head is seriously influenced.

Disclosure of Invention

The embodiment of the application provides a closing device for compress tightly the cable joint of encoder, improve the fixed location accuracy of cable and cable joint and the adaptability to not unidimensional cable joint.

The closing device of this application embodiment is used for the compaction of cable joint, includes:

the positioning mechanism comprises a cable connector positioning piece, wherein the cable connector positioning piece is used for positioning a part of the cable connector, which needs to be compressed;

the compressing mechanism comprises a fixed seat, a compressing plate, a compressing arm and a resetting piece, wherein one end of the resetting piece is connected with the fixed seat, the other end of the resetting piece is connected with the compressing arm, and the compressing plate is arranged at one end, far away from the resetting piece, of the compressing arm.

According to an embodiment of the present application, the positioning mechanism further comprises a bearing seat, the bearing seat is used for bearing a device connected with the cable, the bearing seat is provided with a containing groove, and the size of the containing groove is matched with the size of the device connected with the cable so as to place the device connected with the cable in the containing groove.

According to an embodiment of the application, the restoring member is a torsion spring, one end of the torsion spring with the fixing base is connected, the other end with the compressing arm is connected, the elastic force of the torsion spring makes the compressing plate has a trend of keeping away from the fixing base.

According to an embodiment of the application, the piece that resets is any one of extension spring, gas spring, hydraulic prop, closing device still includes pivot and pivot mounting panel, pivot mounting panel fixed mounting in on the fixing base, the pivot rotatable install in on the pivot mounting panel, the compressing arm with the pivot is connected, wherein the compressing arm with the position that the pivot is connected is in the pressure strip with between the piece that resets.

According to an embodiment of the application, the compressing arm comprises a connecting arm and a force application arm, two ends of the connecting arm are respectively connected with the reset piece and the compressing plate, the force application arm is arranged on the connecting arm, and external force acts on the force application arm to enable the compressing plate to abut against and compress the cable interface positioning piece.

According to an embodiment of the application, the clamping plate is provided with a clamping groove, and the shape of the clamping groove is matched with that of the cable joint positioning piece, so that the clamping groove can be clamped with the cable joint positioning piece.

According to an embodiment of the present application, the clamping groove includes a first face, two opposite second faces, and two third faces, and the first face, the two opposite second faces, and the two third faces form the clamping groove with an opening.

According to an embodiment of the application, the cable joint positioning piece comprises an upper plate and a lower plate, wherein the upper plate can be inserted into the clamping groove, so that the first face of the clamping groove is in butt joint with the top face of the upper plate, the two second faces of the clamping groove are respectively matched with the two side faces of the upper plate, the two third faces of the clamping groove are matched with the bottom face of the upper plate, and the lower plate is arranged at a position corresponding to the opening of the clamping groove on the bottom face of the upper plate.

According to an embodiment of the application, the lower plate comprises a first lower plate, a groove is formed in the bottom of the first lower plate, and the shape of the groove is matched with the shape of the outer side of the cable connector, so that the groove can be abutted with the outer side of the cable connector.

According to the pressing device of any one of the embodiments, the pressing device is used for pressing a cable connector of an encoder, the encoder comprises a reading head, a cable connected with the reading head and the cable connector, one end of the cable is connected with a circuit board of the reading head, and the other end of the cable is led out of the shell of the reading head through the cable connector.

One embodiment of the above application has at least the following advantages or benefits:

according to the compressing device, the compressing position of the cable connector is accurately positioned through the positioning mechanism, and the compressing mechanism is further used for compressing, so that the positioning accuracy of the compressing position of the cable connector is improved, the circulation times of the reading head assembling procedure are reduced, and the assembling efficiency of workpieces is improved.

Drawings

Fig. 1 shows a schematic view of a pressing mechanism of a pressing device according to an embodiment of the present application.

Fig. 2 and 3 are schematic diagrams of the encoder according to the embodiment of the present application when the reading head is placed in the accommodating groove of the carrying seat, and the cable connector positioning member is placed on the cable connector.

Fig. 4 is an enlarged schematic view of the cable connector positioning member according to the embodiment of the present utility model when connected to a cable connector.

Fig. 5 is an enlarged schematic view of the clamping groove of the compression plate according to the embodiment of the present application.

Fig. 6 is a schematic view of a cable connector positioning member according to an embodiment of the present application, wherein the groove is a regular polygon.

Wherein reference numerals are as follows:

1. the cable connector comprises a positioning mechanism, 11, cable connector positioning pieces, 111, an upper plate, 112, a first lower plate, 1121, grooves, 113, a second lower plate, 12, a bearing seat, 121, a containing groove, 122, a boss, 2, a pressing mechanism, 21, a fixing seat, 22, a pressing plate, 221, a clamping groove, 2211, a first surface, 2212, a second surface, 2213, a third surface, 23, a pressing arm, 231, a connecting arm, 232, a force application arm, 24, a reset piece, 25, a rotating shaft, 26, a rotating shaft mounting plate, 3, a reading head, 31, a shell, 311, an abutting table, 32, a cable connector, 321, a head, 322, a protruding part, 323, a tail, 33 and a cable.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus detailed descriptions thereof will be omitted.

As shown in fig. 1 and 2, fig. 1 is a schematic diagram of a pressing mechanism 2 of a pressing device in an embodiment of the present application, fig. 2 is a schematic diagram when a reading head 3 of an encoder in the embodiment of the present application is placed in a receiving groove 121 of a bearing seat 12, and a cable joint positioning member 11 is placed on the cable joint 32, the pressing device in the embodiment of the present application is used for pressing the cable joint 32 of the encoder, the encoder includes the reading head 3, the reading head includes a housing 31, a cable 33 and the cable joint 32, one end of the cable 33 is connected with a circuit board of the reading head 3, the other end of the cable 33 is led out of the housing 31 of the reading head 3 through the cable joint 32, the pressing device includes a positioning mechanism 1 and the pressing mechanism 2, the cable joint 32 of the reading head 3 is positioned through the positioning mechanism 1, and then the cable joint 32 and the cable 33 are plastically deformed by the pressing mechanism 2, so as to be pressed together.

Of course, the compression device of the present application may also be used with other devices or apparatuses connected to the cable 33.

It will be understood that the terms "comprising," "including," and "having," and any variations thereof, as used in the embodiments herein, are intended to cover non-exclusive inclusions.

Referring to fig. 1 and 2, the compressing device of the embodiment of the present application is used for compressing a cable connector 32, and includes a positioning mechanism 1 and a compressing mechanism 2, wherein the positioning mechanism 1 includes a cable connector positioning member 11, and the cable connector positioning member 11 is used for positioning a portion of the cable connector 32 that needs to be compressed; the compressing mechanism 2 comprises a fixed seat 21, a compressing plate 22, a compressing arm 23 and a resetting piece 24, wherein one end of the resetting piece 24 is connected with the fixed seat 21, the other end of the resetting piece is connected with the compressing arm 23, and the compressing plate 22 is arranged at one end of the compressing arm 23 far away from the resetting piece 24; when the cable connector 32 is required to be compressed, the compression plate 22 is abutted with the cable connector positioning piece 11, and an external force is applied to the compression plate 22, so that the compression plate 22 drives the cable connector positioning piece 11 to compress the cable connector 32, the cable connector 32 is compressed, after the compression action is completed, the external force is removed, and the compression plate 22 drives the cable connector positioning piece 11 to be reset under the action of the reset force of the reset piece 24, so that the labor intensity of an operator is reduced.

The assembly of the last procedure of the reading head 3 can be completed on the positioning mechanism 1, when the assembly of the last procedure is completed, the compression position of the cable connector 32 is accurately positioned through the cable connector positioning piece, and the cable connector 32 is further compressed through the compression mechanism 2, so that the positioning accuracy of the compression position of the cable connector 32 is improved, the circulation times of the assembly procedure of the reading head 3 are reduced, and the assembly efficiency of workpieces is improved.

Further, referring to fig. 2 and 3, the positioning mechanism 1 further includes a carrying seat 12, where the carrying seat 12 is used for carrying the housing 31 of the reading head 3, and the carrying seat 12 has a receiving slot 121, and a size of the receiving slot 121 matches a size of the housing 31 of the reading head 3, so as to place the housing 31 of the reading head 3 in the receiving slot 121.

It should be explained that the cable connector 32 includes a head 321, a tail 323 and a protruding portion 322, the vertical cross sections of the three are approximately circular, the diameter of the cross section of the protruding portion 322 is larger than that of the head 321 and the tail 323, the protruding portion 322 is disposed between the head 321 and the tail 323, a through hole is disposed on a side plate of the housing 31 corresponding to the cable connector 32, the head 321 of the cable connector 32 passes through the through hole of the side plate of the housing 31 and then enters the housing 31, the protruding portion 322 and the tail 323 are stopped outside the housing 31, and the cable 33 is led out of the housing 31 after passing through the head 321 and the tail 323.

The receiving groove 121 is provided with an opening near the side plate of the housing 31 so that the protruding portion 322 and the tail portion 323 of the cable connector 32 protrude outside the receiving groove 121.

Preferably, a stepped boss 122 is further provided on a side of the carrying seat 12 adjacent to the opening of the accommodating groove 121, and the boss 122 is used for carrying the cable connector 32 protruding from the accommodating groove 121.

Further, referring to fig. 1 and 5, the clamping plate has a clamping groove 221, and the shape of the clamping groove 221 matches with the shape of the cable connector positioning member 11, so that the clamping groove 221 can be clamped with the cable connector positioning member 11.

Specifically, referring to fig. 5, the slot 221 includes a first surface 2211, two opposite second surfaces 2212, and two third surfaces 2213, the two second surfaces 2212 are respectively located at two sides of the first surface 2211, the two second surfaces 2212 are substantially perpendicular to the first surface 2211, the two third surfaces 2213 are respectively connected to the two second surfaces 2212, the two third surfaces 2213 are substantially parallel to the first surface 2211, and a gap is formed between the two third surfaces 2213, i.e. the sum of the widths of the two third surfaces 2213 is smaller than the width of the first surface 2211, so that the first surface 2211, the two opposite second surfaces 2212, and the two third surfaces 2213 substantially enclose an approximately rectangular slot 221 with an opening.

Further, referring to fig. 4, the cable connector positioning member 11 includes an upper plate 111 and a lower plate. The upper plate 111 is approximately rectangular and can be inserted into the card slot 221, after the card slot 221 is inserted, the first surface 2211 of the card slot 221 abuts against the top surface of the upper plate 111, the two second surfaces 2212 of the card slot 221 are respectively matched with the two side surfaces of the upper plate 111, specifically, the two side surfaces of the upper plate 111 are limited between the two second surfaces 2212 of the card slot 221, the distance between the two second surfaces 2212 can be slightly larger than the distance between the two side surfaces, so that the upper plate 111 can be smoothly inserted into the card slot 221, the two third surfaces 2213 of the card slot 221 are matched with the bottom surface of the upper plate 111, and the distance between the third surfaces 2213 of the card slot 221 and the first surfaces 2211 can be slightly larger than the distance between the top surface and the bottom surface of the upper plate 111, so that the upper plate 111 can be smoothly inserted into the card slot 221. The lower plate is disposed at a position corresponding to the opening of the clamping groove 221 on the bottom surface of the upper plate 111, so that the opening of the clamping groove 221 can avoid the lower plate when the upper plate 111 is inserted into the clamping groove 221.

Further, referring to fig. 6, the lower plate includes a first lower plate 112, the first lower plate 112 is substantially perpendicular to the bottom surface of the upper plate 111, a groove 1121 is provided at the bottom of the first lower plate 112, and the shape of the groove 1121 matches with the shape of the outer side surface of the tail portion 323 of the cable connector 32, so that the groove 1121 can abut against the outer side surface of the cable connector 32.

Preferably, the lower plate further includes a second lower plate 113, and the second lower plate 113 is substantially parallel to the first lower plate 112 and spaced apart from the first lower plate 112 along the extending direction of the bottom surface of the upper plate 111.

Preferably, an abutment 311 is disposed on the inner side (approximately above the through hole) of the housing 31 near the cable connector 32, referring to fig. 3, the second lower plate 113 of the cable connector positioning member 11 corresponds to the abutment 311, specifically, when the cable connector positioning member 11 is pressed in place by the pressing plate 22, the lower end of the second lower plate 113 abuts against the abutment 311 to prevent the cable connector positioning member 11 from excessively pressing the cable connector 32, thereby avoiding damage to the cable connector 32 and the cable 33.

In addition, since the cable connector positioning member 11 and the clamping groove 221 of the pressing plate 22 are of a split type design, when in use, the cable connector positioning member 11 is inserted into the clamping groove 221, when the cable connectors 32 with different sizes are pressed, only the corresponding cable connector positioning member 11 needs to be replaced, the upper plate 111 of the cable connector positioning member 11 with different sizes can be the same, but the grooves 1121 of the first lower plate 112 correspond to the cable connectors 32 with different sizes, so that the cable connector positioning members 11 with various sizes can be inserted into the clamping groove 221 of the pressing plate 22, one pressing device can adapt to the cable connectors 32 with various sizes, and the universality of the pressing device is improved.

In addition, the groove 1121 may be arc-shaped or regular polygonal, and by abutting the groove 1121 against the outer side surface of the cable connector 32, the stress direction of the cable connector 32 is more uniform compared with the existing plane pressure port, so that the cable connector 32 can generate the maximum pressing force on the cable 33 on the basis of receiving smaller deformation, and the stability and safety of the reading head 3 are improved.

Further, the restoring member 24 may be a torsion spring (not shown in the drawings), and the main body of the torsion spring and one end of the torsion spring are connected with the fixing base 21, and the other end is connected with the pressing arm 23, so that the pressing plate 22 has a tendency to be far away from the fixing base 21 due to the elastic force of the torsion spring.

In some embodiments, referring to fig. 1, the restoring member 24 is a hydraulic prop, the hydraulic prop includes two hydraulic props, and the tails of the two hydraulic props are connected to the fixing base 21 through a triangle plate, which can improve the stability of the fixing base 21 to the support of the hydraulic props. The pressing mechanism 2 further comprises a rotating shaft 25 and rotating shaft mounting plates 26, the rotating shaft mounting plates 26 comprise two rotating shaft mounting plates 26 which are fixedly mounted on the fixed seat 21, two ends of the rotating shaft 25 are rotatably mounted on the rotating shaft mounting plates 26, specifically, the two rotating shaft mounting plates 26 are vertically arranged on the fixed seat 21 and are arranged along the direction interval of arrangement of the two hydraulic support posts, shaft holes are formed in the upper ends of the rotating shaft mounting plates 26, two ends of the rotating shaft 25 are respectively and rotatably connected with the two rotating shaft mounting plates 26 through the shaft holes, and of course, it can be understood that bearings can be further arranged between the shaft holes and the rotating shaft 25. The hold-down arm 23 is connected to the shaft 25, wherein the position at which the hold-down arm 23 is connected to the shaft 25 is between the hold-down plate 22 and the hydraulic prop.

Further, the pressing arm 23 includes two connecting arms 231 and a force application arm 232, the connecting arms 231 are arranged in parallel along the axial direction of the rotating shaft 25, one ends of the two connecting arms 231 are respectively connected with the hydraulic struts, and the other ends of the two connecting arms 231 are respectively connected with the pressing plate 22, which may be connected by fasteners or welded. The force applying arm 232 is a "u" shaped arm, two upper ends of the "u" shaped arm are respectively connected with the connecting arms 231, and the external force acts on the force applying arm 232 to make the compacting plate 22 abut against and squeeze the cable interface positioning member 11. Thereby compressing the cable interface 32 and automatically resetting the compression plate 22 with the cable interface positioner 11 when the external force is removed.

The pressing mechanism 2 is controllable in pressing force while guaranteeing structural stability by utilizing the lever principle.

Preferably, the compressing mechanism 2 is made of quenched and tempered 304 stainless steel, the connecting arm 231 of the compressing arm 23 and the force application arm 232 form an obtuse angle herringbone mechanism, so that structural deformation of the compressing mechanism 2 during working is resisted, the overall rigidity level of the compressing device is improved, and the sustainable working capacity of the compressing mechanism 2 is enhanced.

Of course, the hydraulic prop may be replaced by a tension spring or a gas spring, and the number of hydraulic props may be one or three, which is not limited herein, and the number of connecting arms 231 may be one or three, which is not limited herein, as long as the number of connecting arms can be matched with the number of hydraulic props.

When the cable connector 32 needs to be compressed, the bearing seat 12 is placed between the fixing seat 21 and the compressing plate 22, the upper plate of the cable connector positioning piece 11 is inserted into the clamping groove 221 of the compressing plate 22, the operator applies force to the force application arm 232 to overcome the restoring force of the restoring piece 24, so that the compressing plate 22 moves towards the direction close to the fixing seat 21, and the groove 1121 of the first lower plate 112 of the cable connector positioning piece 11 is driven to compress the outer side surface between the tail 323 and the protruding portion 322 of the cable connector 32, so that the cable connector 32 and the cable 33 are plastically deformed after being stressed, and are compressed and fixed.

Utilize closing device that this application embodiment provided, carry out the accurate positioning through cable positioning mechanism to the compressing tightly position of cable joint 32 to further compress tightly through compressing tightly mechanism 2, not only improved the location accuracy that cable joint 32 compresses tightly the position, still reduced the circulation number of times of reading head 3 equipment process, improved the packaging efficiency of work piece.

Utilize closing device that this application provided, through the split type design of the draw-in groove 221 of cable joint setting element 11 and pressure strip 22, when using, with cable joint setting element 11 insert the fluting can, when compressing tightly not unidimensional cable joint 32, only need change corresponding cable joint setting element 11 can, the upper plate 111 size of not unidimensional cable joint setting element 11 can be the same, but the recess 1121 of first hypoplastron 112 corresponds not unidimensional cable joint 32, so just so make the cable joint setting element 11 homoenergetic of multiple size insert in the fluting of pressure strip 22, thereby make a closing device just can adapt to the cable joint 32 of multiple size, closing device's commonality has been improved.

It is to be understood that the various embodiments/implementations provided herein may be combined with each other without conflict and are not illustrated herein.

In the examples of the application, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the terms in the examples of application will be understood by those of ordinary skill in the art as the case may be.

In the description of the application embodiments, it should be understood that the terms "upper," "lower," "left," "right," "front," "rear," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the application embodiments and simplifying the description, and do not indicate or imply that the devices or units to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the application embodiments.

Claims (10)

1. A compression device for compression of a cable splice, comprising:

the positioning mechanism comprises a cable connector positioning piece, wherein the cable connector positioning piece is used for positioning a part of the cable connector, which needs to be compressed;

the compressing mechanism comprises a fixed seat, a compressing plate, a compressing arm and a resetting piece, wherein one end of the resetting piece is connected with the fixed seat, the other end of the resetting piece is connected with the compressing arm, and the compressing plate is arranged at one end, far away from the resetting piece, of the compressing arm.

2. The compression device of claim 1, wherein the positioning mechanism further comprises a carrier for carrying the cable-connected device, the carrier having a receiving slot sized to match the size of the cable-connected device so as to place the cable-connected device in the receiving slot.

3. The compression device of claim 1, wherein the return member is a torsion spring, one end of the torsion spring is connected to the fixing base, the other end of the torsion spring is connected to the compression arm, and the elastic force of the torsion spring causes the compression plate to have a tendency to be away from the fixing base.

4. The compression device of claim 1, wherein the restoring member is any one of a tension spring, a gas spring, and a hydraulic prop, the compression device further comprises a rotating shaft and a rotating shaft mounting plate, the rotating shaft mounting plate is fixedly mounted on the fixing base, the rotating shaft is rotatably mounted on the rotating shaft mounting plate, the compression arm is connected with the rotating shaft, and a position where the compression arm is connected with the rotating shaft is between the compression plate and the restoring member.

5. The pressing device according to claim 1, wherein the pressing arm comprises a connecting arm and a force application arm, two ends of the connecting arm are respectively connected with the reset piece and the pressing plate, the force application arm is arranged on the connecting arm, and an external force acts on the force application arm to enable the pressing plate to abut against and press the cable interface positioning piece.

6. The compression device of claim 1, wherein the clamping plate has a clamping groove shaped to match the shape of the cable connector location such that the clamping groove can be snapped into engagement with the cable connector location.

7. The compression device of claim 6, wherein the slot comprises a first face, two opposing second faces, and two third faces, the first face, two opposing second faces, and two third faces forming a slot having an opening.

8. The compression device of claim 7, wherein the cable connector positioning member comprises an upper plate and a lower plate, the upper plate is insertable into the clamping groove such that a first face of the clamping groove abuts a top face of the upper plate, the two second faces of the clamping groove respectively mate with two side faces of the upper plate, the two third faces of the clamping groove mate with a bottom face of the upper plate, and the lower plate is disposed at a position where the bottom face of the upper plate corresponds to an opening of the clamping groove.

9. The compression device of claim 8, wherein the lower plate comprises a first lower plate having a recess in a bottom thereof, the recess being shaped to mate with an outer side of the cable tie such that the recess is abuttable against an outer side of the cable tie.

10. The compression device of any one of claims 1-9, wherein the compression device is used for compression of a cable connector of an encoder, the encoder comprising a reading head, a cable connected to the reading head and a cable connector, one end of the cable being connected to a circuit board of the reading head, the other end being led out of a housing of the reading head through the cable connector.

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