CN216648843U

CN216648843U - Horizontal line twisting mechanism of wire stripping jacketing machine

Info

Publication number: CN216648843U
Application number: CN202123153206.2U
Authority: CN
Inventors: 王永
Original assignee: Zhenjiang Chenguang Welding Equipment Manufacturing Co ltd
Current assignee: Zhenjiang Chenguang Welding Equipment Manufacturing Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-31
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a horizontal line twisting mechanism of a wire stripping and jacketing machine, which structurally comprises a fixed frame and a positioning and clamping device, namely, the second clamping plate can move downwards along the connecting columns at the left and the right sides under the matching of the pressing components connected with the upper end of the second clamping plate, so as to realize the pressing and clamping activities of the first clamping plate and the second clamping plate on the wire harness, avoid the rotation of other positions of the wire harness during the twisting activities, thereby achieving the advantages of pressing and fixing the wiring harness terminal and avoiding twisting and rotating, and the adjusting component is arranged inside the upper end of the fixing plate, under the sliding fit of the rotating rod and the rectangular frame, the first toothed plate can move downwards, the gear rotates along with the first toothed plate, the second toothed plate is pulled upwards, the second toothed plate is driven to achieve rapid adjustment of the harness twisting position, and therefore the advantages that the harness twisting position is centered and the wire twisting quality is improved are achieved.

Description

Horizontal line twisting mechanism of wire stripping jacketing machine

Technical Field

The utility model relates to the technical field of wire stripping and jacketing machines, in particular to a horizontal wire twisting mechanism of a wire stripping and jacketing machine.

Background

In the processing process of the wire harness, stripping and twisting of the wire harness terminal are often involved, the traditional manual wire twisting is difficult to meet the existing automatic production requirements, a wire stripping jacketing machine is often adopted at present to firstly strip the wire harness terminal, then a horizontal wire twisting mechanism is installed inside a matching device to achieve twisting and washing of the wire harness terminal, winding stability of the wire harness terminal is guaranteed, and then the wire stripping jacketing machine is used for achieving wire harness terminal sleeve processing activities again subsequently.

When the existing horizontal line twisting mechanism is used, a measure for clamping and pressing a wire harness is lacked, so that when twisting and washing activities are carried out, the wire harness terminal is prevented from twisting and rotating, other positions of the wire harness can be kept in a stable state, the wire harness terminal is not influenced by the line twisting activities, and the line twisting effect of the wire harness terminal position is prevented from being influenced by the rotation of other positions.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the horizontal wire twisting mechanism of the wire stripping jacketing machine is provided, so that the problems that when the horizontal wire twisting mechanism is used, a measure for clamping and pressing a wire harness is lacked, when the twisting activity is carried out, the wire harness terminal is twisted and rotated, other positions of the wire harness can be kept in a stable state, the wire twisting activity is not influenced, other positions are prevented from rotating, and the wire twisting effect of the wire harness terminal position is influenced are solved, and the effects that the wire harness terminal is pressed and fixed and the rotating twisting is avoided are achieved.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a horizontal wire twisting mechanism of a wire stripping and jacketing machine, which comprises a fixed frame and a positioning and clamping device, wherein connecting blocks are welded and fixed on the left side and the right side of the upper end of the fixed frame, a direct current motor is arranged on the right side of the fixed frame, the left side of the direct current motor is connected with a screw rod, the left side and the right side of the screw rod are both in threaded connection with a cylinder shell, the upper end and the lower end of the rear side of the cylinder shell are both in sliding connection with the fixed frame, a cylinder is arranged inside the cylinder shell, the front side of the cylinder is connected with a wire twisting rod, wire twisting teeth are arranged on the inner side of the wire twisting rod, the positioning and clamping device is arranged at the lower end of the fixed frame and comprises a fixed plate, a first clamping plate, a connecting column, a second clamping plate, a pressing component and an adjusting component, the upper end of the fixed plate is fixedly connected with the fixed frame, and the lower end inside the fixed plate is provided with a first clamping plate, the equal fixedly connected with spliced pole of first grip block left and right sides to spliced pole middle part and second grip block sliding connection, second grip block upper end is connected with the pressure components, adjusting part sets up inside fixed plate upper end to the adjusting part lower extreme is connected with the pressure components.

Further, compress tightly the subassembly and include shell, motor, cam, connecting plate, push rod and pressure spring, the shell left and right sides all with spliced pole fixed connection to the inside middle-end of shell is provided with the motor, the motor front side is connected with the cam to the cam lower extreme laminates mutually with the connecting plate, the equal fixedly connected with push rod of connecting plate left and right sides to the push rod lower extreme connects with second grip block fastening, the pressure spring sets up in the push rod surface.

Further, the adjusting part includes gear motor, bull stick, rectangle frame, first pinion rack, gear and second pinion rack, gear motor sets up in the inside upper end of fixed plate to the gear motor rear side is connected with the bull stick, bull stick upper end and rectangle frame sliding connection to rectangle frame lower extreme middle part and first pinion rack fixed connection, first pinion rack lower extreme inboard is connected with gear engagement to the gear right side is connected with the meshing of second pinion rack, second pinion rack lower extreme is connected with the shell.

Furthermore, the first clamping plate and the second clamping plate are arranged oppositely from top to bottom, and the sliding connection positions of the left side and the right side of the second clamping plate and the connecting column are smooth.

Furthermore, the outer surface of the cam is smooth and has no barbs, and the lower end of the cam is attached to the connecting plate and is concave.

Furthermore, the push rods and the pressure springs are symmetrically arranged along the left and right sides of the connecting plate, and the push rods on the two sides are consistent with the whole structure of the pressure springs.

Furthermore, the hollow part in the rectangular frame is in a half arc long strip shape, and the rectangular frame is connected with the first toothed plate and integrally forms a T shape.

Furthermore, the first toothed plate and the second toothed plate are arranged along the left side and the right side of the gear, and the moving directions of the first toothed plate and the second toothed plate are in opposite states.

Furthermore, the first toothed plate and the second toothed plate are made of alloy steel.

Furthermore, the gear is made of carbon steel.

(III) advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

the method has the advantages that: according to the horizontal wire twisting mechanism of the wire stripping and jacketing machine, the positioning and clamping device is arranged, namely the second clamping plate can move downwards along the connecting columns on the left side and the right side under the matching of the pressing components connected to the upper end of the second clamping plate, so that the wire harness is pressed and clamped by the first clamping plate and the second clamping plate, the rotation of other positions of the wire harness during the wire twisting movement is avoided, and the advantages that the wire harness terminal is pressed and fixed, and the twisting rotation is avoided are achieved.

The method has the advantages that: according to the horizontal wire twisting mechanism of the wire stripping and jacketing machine, the adjusting assembly is arranged in the upper end of the fixing plate, namely the first toothed plate can move downwards under the sliding fit of the rotating rod and the rectangular frame, so that the gear rotates along with the first toothed plate, the second toothed plate is pulled upwards, the wire harness twisting position is quickly adjusted through the movement of the second toothed plate, and therefore the advantages that the wire harness twisting position is centered and the wire twisting quality is improved are achieved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top sectional view of the positioning and clamping device of the present invention;

FIG. 3 is a schematic top view of the internal structure of the hold-down assembly of the present invention;

FIG. 4 is a perspective view of the hold-down assembly of the present invention;

FIG. 5 is a schematic top view of the hold-down assembly of the present invention;

fig. 6 is a schematic perspective view of the pressing assembly of the present invention.

In the figure: the wire twisting device comprises a fixed frame-1, a connecting block-2, a direct current motor-3, a screw rod-4, a cylinder housing-5, a cylinder-6, a wire twisting rod-7, wire twisting teeth-8, a positioning clamping device-9, a fixed plate-91, a first clamping plate-92, a connecting column-93, a second clamping plate-94, a pressing component-95, an adjusting component-96, a housing-951, a motor-952, a cam-953, a connecting plate-954, a push rod-955, a pressure spring-956, a speed reduction motor-961, a rotating rod-962, a rectangular frame-963, a first toothed plate-964, a gear-965 and a second toothed plate-966.

Detailed Description

The present invention will be described in detail below with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the utility model provides a horizontal wire twisting mechanism of a wire stripping and jacketing machine by improvement, which comprises a fixing frame 1 and a positioning and clamping device 9, wherein the left side and the right side of the upper end of the fixing frame 1 are respectively welded and fixed with a connecting block 2, the right side of the fixing frame 1 is provided with a direct current motor 3, the left side of the direct current motor 3 is connected with a screw rod 4, the left side and the right side of the screw rod 4 are respectively in threaded connection with a cylinder shell 5, the upper end and the lower end of the rear side of the cylinder shell 5 are respectively in sliding connection with the fixing frame 1, an air cylinder 6 is arranged in the cylinder shell 5, the front side of the air cylinder 6 is connected with a wire twisting rod 7, and the inner side of the wire twisting rod 7 is provided with wire twisting teeth 8.

Referring to fig. 2, the present invention provides a horizontal wire twisting mechanism of a wire stripping and jacketing machine by improving, a positioning and clamping device 9 is disposed at the lower end of a fixed frame 1, the positioning and clamping device 9 includes a fixed plate 91, a first clamping plate 92, a connection post 93, a second clamping plate 94, a pressing component 95 and an adjusting component 96, the upper end of the fixed plate 91 is fixedly connected with the fixed frame 1, the lower end of the inside of the fixed plate 91 is provided with the first clamping plate 92, so that the fixed plate 91 ensures the firm installation of the pressing component, the left and right sides of the first clamping plate 92 are fixedly connected with the connection post 93, the middle part of the connection post 93 is slidably connected with the second clamping plate 94, so that the first clamping plate 92 and the second clamping plate 94 are matched to realize the pressing activity, the upper end of the second clamping plate 94 is connected with the pressing component 95, so that the pressing component 95 realizes the quick pressing driving of a wire harness, the adjusting component 96 is disposed inside the upper end of the fixed plate 91, and the lower extreme of adjusting part 96 is connected with compressing tightly subassembly 95 for realize pencil line position location regulation through adjusting part 96, first grip block 92 is relative setting from top to bottom with second grip block 94, and the second grip block 94 left and right sides is the smoothness with spliced pole 93 sliding connection department, makes second grip block 94 remove the centre gripping process smoothness.

Referring to fig. 3 and 4, the present invention provides a horizontal wire twisting mechanism of a wire stripping jacketing machine by improving, wherein a pressing assembly 95 comprises a housing 951, a motor 952, a cam 953, a connecting plate 954, a push rod 955 and a pressure spring 956, the left and right sides of the housing 951 are fixedly connected with a connecting column 93, the motor 952 is arranged at the middle end inside the housing 951, so that the housing 951 can quickly protect internal parts, the front side of the motor 952 is connected with the cam 953, the lower end of the cam 953 is attached to the connecting plate 955, so that the cam 953 is matched with the connecting plate 954 to realize auxiliary pressing movement, the push rod 955 is fixedly connected to the left and right sides of the connecting plate 954, the lower end of the push rod 955 is fixedly connected with a second clamping plate 94, so that the push rod 94 can quickly move and press movement of the second clamping plate 94, the pressure spring 956 is arranged on the outer surface of the push rod 955, the outer surface of the cam 953 is smooth and has no barb, and the lower end of the cam 953 is attached to the connecting plate 954 and is concave, make cam 953 realize the connecting plate 954 more smoothly and promote the activity, push rod 955 and pressure spring 956 are symmetrical about connecting plate 954 to the both sides push rod 955 is unanimous with pressure spring 956 overall structure mutually, makes both sides push rod 955 and pressure spring 956 stable each other using.

Referring to fig. 5 and 6, the utility model provides a horizontal twisting mechanism of a wire stripping and jacketing machine by improving, the adjusting assembly 96 comprises a speed reducing motor 961, a rotating rod 962, a rectangular frame 963, a first toothed plate 964, a gear 965 and a second toothed plate 966, the speed reducing motor 961 is arranged at the upper end of the inner part of the fixing plate 91, the rear side of the speed reducing motor 961 is connected with the rotating rod 962, the upper end of the rotating rod 962 is connected with the rectangular frame 963 in a sliding manner, the middle part of the lower end of the rectangular frame 963 is fixedly connected with the first toothed plate 964, so that the rotating rod 962 and the rotating rod 962 realize a smooth sliding transmission movement, the inner side of the lower end of the first toothed plate 964 is connected with the gear 965 in a meshing manner, and the right side of the gear 965 is connected with the second toothed plate 966, so that the first toothed plate 964, the gear 965 and the second toothed plate 966 are in a matching transmission manner, the lower end of the second toothed plate 966 is connected with the elongated housing 951, the hollow part of the rectangular frame 963 is in a half arc shape, and the rectangular frame 964 is connected with the shape of a T, make rectangle frame 963 and first pinion rack 964 be connected stably, first pinion rack 964 and second pinion rack 966 set up along the gear 965 left and right sides to first pinion rack 964 and second pinion rack 966 moved the direction and are opposite state, make first pinion rack 964, gear 965 and the transmission of second pinion rack 966 three cooperation, first pinion rack 964 and second pinion rack 966 adopt alloy steel material to make, gear 965 adopts carbon steel material to make.

The gear 965 of this patent: the gear is a mechanical element with teeth on the wheel rim capable of continuously meshing to transmit motion and power, and is a toothed mechanical part capable of meshing with each other, and the diameter of the large gear is one time of that of the small gear.

The utility model relates to a horizontal wire twisting mechanism of a wire stripping and jacketing machine, which has the following working principle;

firstly, the connecting blocks 2 arranged at the upper ends of the left side and the right side of a fixed frame 1 are used for realizing the quick installation and the movement of a horizontal thread rolling mechanism, when the thread rolling movement is needed, a direct current motor 3 arranged at the right side of the fixed frame 1 is operated to enable the direct current motor 3 to drive a screw rod 4 connected with the left side to rotate, a cylinder shell 5 in threaded connection with the left side and the right side of the screw rod 4 is rotated by the screw rod 4 to drive an air cylinder 6 arranged inside to move towards the middle part of the fixed frame, when a thread rolling rod 7 connected with the front side of the air cylinder 6 is contacted with a thread rolling terminal needing the thread rolling, the air cylinder 6 arranged inside the cylinder shell 5 can be operated to enable the air cylinder 6 to realize the movement of the thread rolling rod 7 connected with the front side, the thread rolling movement can be realized for the thread rolling terminal under the reciprocating movement of the thread rolling rods 7 at the two sides, and simultaneously, a thread rolling tooth 8 is arranged at the inner side of the thread rolling rod 7 to be matched, the wire twisting effect of the wire harness terminal can be further improved;

secondly, when the horizontal wire twisting mechanism is used, a measure for clamping and pressing the wire harness is lacked, so that when twisting and washing activities are carried out, the wire harness terminal is twisted and rotated, other positions of the wire harness can be kept in a stable state without being influenced by the wire twisting activities, and the wire twisting effect of the wire harness terminal position caused by the rotation of other positions is avoided;

thirdly, by providing a positioning and clamping device 9 at the lower end of the fixed frame 1, the wire harness is firstly passed through the middle of the first clamping plate 92 and the second clamping plate 94, and then the pressing assembly 95 connected with the upper end of the second clamping plate 94 is operated, so as to realize the pressing and clamping activities, that is, by operating the motor 952 arranged in the housing 951, the motor 952 drives the cam 953 connected with the front side to rotate, the connecting plate 954 attached with the lower end of the cam 953 is rotated along with the cam 953 to realize the downward movement, further the push rod 955 fixedly connected with the left and right sides of the connecting plate 954 is moved downward to realize the downward pushing of the second clamping plate 94 connected with the lower end, so as to realize the pressing and clamping activities for the wire harness by the second clamping plate 94, and meanwhile, when the push rod 955 moves downward, the compression spring 956 arranged on the outer surface of the push rod 955 to realize the compression activities, and when the pressing and clamping activities are released, the push rod 955 upward, the second clamping plate 94 can be opened quickly, so that when the wiring harness is clamped tightly, the wiring harness terminal can be prevented from rotating at other positions to influence the wiring effect when the wiring harness terminal is clamped tightly, and the advantages of tightly pressing and fixing the wiring harness terminal and preventing the wiring harness terminal from rotating are achieved;

fourthly, in order to further ensure the quality of the wire twisting of the wire harness terminal, the adjusting assembly 96 is arranged inside the upper end of the fixing plate 91 to align the wire twisting position of the wire harness terminal, that is, after the clamping movement is completed, the reducing motor 961 arranged inside the adjusting assembly 96 is operated to drive the rotating rod 962 connected with the rear side to rotate, the rectangular frame 963 slidably connected with the upper end of the rotating rod 962 rotates along with the rotating rod 962 to rotate downwards, the first toothed plate 964 connected with the lower end of the rectangular frame 963 can move downwards to drive the gear 965 at the inner side of the lower end to rotate the gear 965 anticlockwise, the second toothed plate 966 engaged and connected with the right side of the gear 965 can move upwards by rotating the gear 965 anticlockwise, the housing 951 connected with the second toothed plate 966 and capable of driving the wire harness clamped by the first clamping plate 92 and the second clamping plate 94 to move upwards and downwards by moving the second toothed plate 966, the wire harness terminal is moved to the optimal wire twisting position of the wire twisting rod 7, and the wire twisting quality of the wire harness terminal is improved, so that the advantages of centering the wire harness twisting position and improving the wire twisting quality are achieved.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A horizontal wire twisting mechanism of a wire stripping and jacketing machine comprises a fixing frame (1), wherein connecting blocks (2) are fixedly welded on the left side and the right side of the upper end of the fixing frame (1), a direct current motor (3) is arranged on the right side of the fixing frame (1), the left side of the direct current motor (3) is connected with a screw rod (4), the left side and the right side of the screw rod (4) are in threaded connection with a cylinder shell (5), the upper end and the lower end of the rear side of the cylinder shell (5) are in sliding connection with the fixing frame (1), a cylinder (6) is arranged inside the cylinder shell (5), the front side of the cylinder (6) is connected with a wire twisting rod (7), and wire twisting teeth (8) are arranged on the inner side of the wire twisting rod (7);

the method is characterized in that: also comprises a positioning and clamping device (9), the positioning and clamping device (9) is arranged at the lower end of the fixed frame (1), the positioning and clamping device (9) comprises a fixed plate (91), a first clamping plate (92), a connecting column (93), a second clamping plate (94), a pressing component (95) and an adjusting component (96), the upper end of the fixed plate (91) is fixedly connected with the fixed frame (1), a first clamping plate (92) is arranged at the lower end of the inner part of the fixed plate (91), connecting columns (93) are fixedly connected to the left side and the right side of the first clamping plate (92), the middle part of the connecting column (93) is connected with a second clamping plate (94) in a sliding way, the upper end of the second clamping plate (94) is connected with a pressing component (95), the adjusting component (96) is arranged inside the upper end of the fixing plate (91), and the lower end of the adjusting component (96) is connected with the pressing component (95).

2. The horizontal wire twisting mechanism of the wire stripping and jacketing machine according to claim 1, characterized in that: compress tightly subassembly (95) including shell (951), motor (952), cam (953), connecting plate (954), push rod (955) and pressure spring (956), shell (951) left and right sides all with spliced pole (93) fixed connection to shell (951) inside middle-end is provided with motor (952), motor (952) front side is connected with cam (953), and cam (953) lower extreme laminates mutually with connecting plate (954), the equal fixedly connected with push rod (955) of connecting plate (954) left and right sides, and push rod (955) lower extreme and second grip block (94) fastening connection, pressure spring (956) set up in push rod (955) surface.

3. The horizontal thread twisting mechanism of the wire stripping and jacketing machine of claim 1, wherein: the adjusting assembly (96) comprises a speed reducing motor (961), a rotating rod (962), a rectangular frame (963), a first toothed plate (964), a gear (965) and a second toothed plate (966), wherein the speed reducing motor (961) is arranged at the upper end inside the fixing plate (91), the rear side of the speed reducing motor (961) is connected with the rotating rod (962), the upper end of the rotating rod (962) is slidably connected with the rectangular frame (963), the middle part of the lower end of the rectangular frame (963) is fixedly connected with the first toothed plate (964), the inner side of the lower end of the first toothed plate (964) is in meshing connection with the gear (965), the right side of the gear (965) is in meshing connection with the second toothed plate (966), and the lower end of the second toothed plate (966) is connected with the shell (951).

4. The horizontal thread twisting mechanism of the wire stripping and jacketing machine of claim 1, wherein: the first clamping plate (92) and the second clamping plate (94) are arranged oppositely up and down, and the sliding connection positions of the left side and the right side of the second clamping plate (94) and the connecting column (93) are smooth.

5. The horizontal thread twisting mechanism of the wire stripping and jacketing machine according to claim 2, characterized in that: the outer surface of the cam (953) is smooth and has no barbs, and the lower end of the cam (953) is attached to the connecting plate (954) and is concave.

6. The horizontal thread twisting mechanism of the wire stripping and jacketing machine according to claim 2, characterized in that: the push rods (955) and the pressure spring (956) are symmetrically arranged along the left and the right of the connecting plate (954), and the push rods (955) on the two sides are consistent with the whole structure of the pressure spring (956).

7. The horizontal thread twisting mechanism of the wire stripping and jacketing machine according to claim 3, characterized in that: the hollow part in the rectangular frame (963) is in a half-arc long strip shape, and the rectangular frame (963) and the first toothed plate (964) are connected to form a T shape integrally.

8. The horizontal thread twisting mechanism of the wire stripping and jacketing machine according to claim 3, characterized in that: the first toothed plate (964) and the second toothed plate (966) are arranged along the left side and the right side of the gear (965), and the moving directions of the first toothed plate (964) and the second toothed plate (966) are opposite.