Terminal installation device of stereoplasm pencil
Technical Field
The invention relates to the technical field of wire harness processing, in particular to a terminal installation device of a hard wire harness.
Background
The wire harness is a wiring part for connecting various electrical equipment in a circuit and consists of an insulating sheath, a wiring terminal, a wire, an insulating binding material and the like. The pencil is formed by electric wire and terminal crimping, generally has manual crimping electric wire and terminal in the current technology, leads to the pencil quality generally not high, adopts manual work and mechanical fit's mode to obtain better crimping effect in the partial technology to can only realize the one end with a terminal crimping to a pencil once, work efficiency is extremely low. In addition, since the types of terminals are varied, most of the existing machines are directed to closed terminals, and there are few devices for crimping open terminals.
Disclosure of Invention
The object of the present invention is to provide a terminal mounting device for a hard wire harness, which solves the above-mentioned drawbacks caused in the prior art.
The utility model provides a terminal installation device of stereoplasm pencil, includes workstation, terminal loading mechanism, terminal crimping mechanism and pencil loading mechanism, wherein:
The terminal carrying mechanism is arranged on the upper side of the workbench and comprises a fixing strip, a first telescopic cylinder, a turnover strip, a carrying strip, a second telescopic cylinder and a linkage strip, and is used for simultaneously placing a plurality of terminals so as to improve the placing efficiency of the terminals;
The wire harness loading mechanism is arranged above the terminal loading mechanism and comprises a second hydraulic cylinder, a lifting plate, a positioning strip, a loading plate, a placing strip and a material blocking strip, and is used for simultaneously placing a plurality of wire harnesses so as to improve the placing efficiency of the wire harnesses;
the terminal crimping mechanism is arranged at the side of the wire harness carrying mechanism and comprises a supporting plate, a supporting rod, a first hydraulic cylinder and crimping strips, and the terminal crimping mechanism is used for crimping the terminal at the end parts of a plurality of wire harnesses simultaneously so as to improve the crimping efficiency of the terminal.
Preferably, the fixed strip is shaped steel and horizontally fixed in the upside of workstation, the both ends symmetry of fixed strip articulates there is the rotatory strip of L type, the other end horizontal welding of rotatory strip has the overhanging board, the vertical downside of installing in overhanging board of telescopic cylinder one, telescopic cylinder one's piston rod end-to-end connection has the contact block, the upside welding of rotatory strip has a pair of articulated seat one, the top of overhanging board is located to the upset strip level, the downside welding of upset strip has a pair of articulated seat two, be connected with through the round pin axle between articulated seat one and the articulated seat two, the contact block is magnet and its upper end processing sphere, the contact block magnetic adsorption is in the downside of upset strip, be connected with compression spring between upset strip and the overhanging board, the top of carrying strip evenly is equipped with one row of adsorption port one to correspond vertical fixation in the side of adsorption port one and carry the post, be connected with in the side of one row of adsorption port one, two side of fixed connection have two horizontal air-suction pipe side of horizontal linkage, two fixed connection in the horizontal cylinder two side of fixed connection have the horizontal air cylinder rod, two side of the horizontal linkage is equipped with the horizontal linkage groove.
Preferably, the backup pad level is located the top of workstation, the bracing piece is equipped with a plurality of and evenly locates between backup pad and the workstation, the upper end of bracing piece is connected in the downside of backup pad through flange seat one, the lower extreme of bracing piece is connected in the upside of workstation through flange seat two, pneumatic cylinder one is equipped with a pair of and bilateral symmetry installs in the upside of backup pad, the crimping strip is equipped with a pair of and installs in the piston rod end of two pneumatic cylinders one correspondingly, the bottom of crimping strip evenly is equipped with the crimping groove of a row of V type, the guide post one is installed to symmetry around the top of crimping strip, guide post one with the help of uide bushing one and backup pad sliding connection.
Preferably, the hydraulic cylinder is parallel to the first hydraulic cylinder and is arranged on the upper side of the supporting plate, the lifting plate is horizontally connected to the tail end of a piston rod of the second hydraulic cylinder, the guide post II is symmetrically arranged on the front and back of the top of the lifting plate, the guide post II is in sliding fit with the supporting plate by means of the guide sleeve II, lifting frames are symmetrically arranged at the front and back ends of the lifting plate, the positioning strips are provided with a pair of left and right symmetrically connected to the bottoms of the front and back lifting frames, a row of positioning tables are uniformly arranged on the upper sides of the positioning strips, conical positioning blocks are arranged in the middle of the upper sides of the positioning tables, suction holes are coaxially arranged in the middle of the positioning blocks, the positioning strips are connected with the suction pipe II below each positioning block, the suction holes downwards extend and are communicated with the suction pipe II, a U-shaped loading groove is uniformly distributed on the upper side of the loading plate, a pair of suction holes II is uniformly arranged at the bottom of the loading groove, air flow through holes are parallel to the lower sides of the loading groove, sealing screws are connected to the two ends of the air flow through holes, a pair of the positioning blocks are symmetrically arranged on the left and right sides of the loading groove, and the positioning blocks are symmetrically arranged on the left and right sides of the positioning blocks, and are symmetrically arranged on the left and the right sides of the positioning blocks, and are symmetrically arranged on the positioning blocks, and extend to the two sides and are matched with the two sides.
Preferably, a hook spring is connected between the left and right linkage rods.
Preferably, a sealing ring is coaxially embedded on the upper side of the positioning table.
Preferably, the lower surface of the material blocking strip is 2-3mm higher than the bottom surface of the carrying groove, and the distance between the left material blocking strip and the right material blocking strip is 3-5mm longer than the length of the wire harness.
Compared with the prior art, the terminal mounting device of the hard wire harness has the following advantages:
① The terminal loading mechanism is used for simultaneously placing a plurality of terminals so as to improve the placing efficiency of the terminals. Specifically, the piston rod of the telescopic cylinder II stretches and drives the linkage rod on two sides to move forwards, and then drives the rotary rod on two sides and the overhanging board to horizontally rotate forwards for 90 degrees, so that the carrying strips on two sides also synchronously rotate forwards for 45 degrees, then, the piston rod of the telescopic cylinder I on two sides stretches and respectively drives the carrying strips on two sides to vertically overturn for 45 degrees, then, the terminal is correspondingly sleeved on the carrying columns on two sides manually, the terminal can be in an inclined downward state under the action of self gravity, then, the air in the carrying strips is sucked through the air suction pipe I, a negative pressure condition is formed at the adsorption hole I, the terminal is firmly adsorbed on the carrying strips, then, the piston rod of the telescopic cylinder I on two sides contracts and respectively drives the carrying strips on two sides to vertically overturn for 45 degrees backwards, then, the piston rod of the telescopic cylinder II contracts and drives the linkage rod on two sides to vertically overturn for 90 degrees, and the carrying strips on two sides are synchronously rotated backwards for 90 degrees.
② The wire harness carrying mechanism is used for simultaneously placing a plurality of wire harnesses, so that the wire harness placing efficiency is improved. Specifically, the wire harness is correspondingly placed at the position of the carrying groove on the carrying plate manually, the end part of the wire harness is located at the inner side of the material blocking strip, then the carrying plate is transferred to the upper side of the positioning strip, the positioning block is correspondingly inserted into the placing groove, then air in the carrying plate is sucked away through the second suction pipe, a negative pressure condition is formed at the second suction hole, the wire harness is firmly adsorbed on the carrying plate, and therefore the placement of a plurality of wire harnesses is completed.
③ The terminal crimping mechanism is used for crimping the terminals at the end parts of the plurality of wire harnesses simultaneously, so that the crimping efficiency of the terminals is improved. Specifically, the piston rod of the hydraulic cylinder II stretches and drives the lifting frame and the carrying plate to move downwards until the two ends of the wire harness on the carrying plate correspond to the inner sides of the terminals on the two sides, the piston rod of the hydraulic cylinder I on the two sides stretches and respectively drives the crimping strips on the two sides to move downwards until the terminals on the two sides are correspondingly inserted into the crimping grooves on the crimping strips on the two sides, and the terminals deform and are pressed at the ends of the wire harness due to stress, so that the terminal crimping on the ends of the wire harnesses is completed.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention.
Fig. 2 is a schematic diagram of the overall front view of the present invention.
Fig. 3 to 5 are schematic structural views of a terminal loading mechanism in the present invention.
Fig. 6 to 7 are schematic structural views of a terminal crimping mechanism in the present invention.
Fig. 8 to 11 are schematic structural views of a wire harness loading mechanism in the present invention.
Wherein:
10-a workbench;
20-a terminal loading mechanism; 201-fixing strips; 202-rotating the bar; 203-overhanging boards; 204-telescoping cylinder I; 205-contact block; 206-hinge seat one; 207-flipping the strip; 208-hinging seat II; 209-compressing the spring; 210-loading strips; 210 a-adsorption port one; 211-loading columns; 212-first suction pipe; 213-a second fixing plate; 214-a telescopic cylinder II; 215-linkage bars; 215 a-a linkage groove; 216-linkage rod; 217-hook spring;
30-a terminal crimping mechanism; 301-supporting a plate; 302-supporting rods; 303-a first flange seat; 304-a second flange seat; 305-first hydraulic cylinder; 306-crimping strips; 306 a-a crimp slot; 307-guide post one; 308-guiding sleeve I;
40-a wire harness loading mechanism; 401-a second hydraulic cylinder; 402-lifting plate; 403-a second guide column; 404-a second guide sleeve; 405-lifting frame; 406-positioning strips; 407-positioning stage; 408-positioning blocks; 408 a-suction holes; 409-suction pipe two; 410-a sealing ring; 411-carrier plate; 411 a-loading slot; 411 b-adsorption hole two; 411 c-airflow through holes; 412-sealing screws; 413-placing a strip; 413 a-a placement groove; 414-a material blocking strip;
50-terminals;
60-wire harness.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 11, a terminal mounting device for a hard wire harness includes a table 10, a terminal mounting mechanism 20, a terminal crimping mechanism 30, and a wire harness mounting mechanism 40, wherein:
The terminal loading mechanism 20 is arranged on the upper side of the workbench 10 and comprises a fixing strip 201, a first telescopic cylinder 204, a turning strip 207, a loading strip 210, a second telescopic cylinder 214 and a linkage strip 215, wherein the terminal loading mechanism 20 is used for simultaneously placing a plurality of terminals 50 so as to improve the placement efficiency of the terminals 50;
the wire harness loading mechanism 40 is arranged above the terminal loading mechanism 20 and comprises a second hydraulic cylinder 401, a lifting plate 402, a positioning strip 406, a loading plate 411, a placing strip 413 and a material blocking strip 414, wherein the wire harness loading mechanism 40 is used for simultaneously placing a plurality of wire harnesses 60 so as to improve the placing efficiency of the wire harnesses 60;
The terminal crimping mechanism 30 is disposed beside the wire harness loading mechanism 40 and includes a support plate 301, a support rod 302, a first hydraulic cylinder 305 and a crimping bar 306, and the terminal crimping mechanism 30 is used for simultaneously crimping the terminals 50 at the ends of the wire harnesses 60, so as to improve the crimping efficiency of the terminals 50.
In this embodiment, the fixing strip 201 is a C-shaped steel and is horizontally fixed on the upper side of the workbench 10, two ends of the fixing strip 201 are symmetrically hinged with an L-shaped rotating strip 202, the other end of the rotating strip 202 is horizontally welded with a cantilever plate 203, a first telescopic cylinder 204 is vertically installed on the lower side of the cantilever plate 203, the tail end of a piston rod of the first telescopic cylinder 204 is connected with a contact block 205, the upper side of the rotating strip 202 is welded with a pair of first hinge seats 206, the turnover strip 207 is horizontally arranged above the cantilever plate 203, the lower side of the turnover strip 207 is welded with a pair of second hinge seats 208, the first hinge seats 206 and the second hinge seats 208 are connected through pins, the contact block 205 is a magnet, the upper end of the contact block 205 is processed into a spherical surface, the contact block 205 is magnetically adsorbed on the lower side of the turnover strip 207, a compression spring 209 is connected between the turnover strip 207 and the cantilever plate 203, the carrier strip 210 is of a hollow structure and is horizontally installed on the upper side of the turnover strip 207, the first side 210 is uniformly provided with a pair of adsorption holes 215, the second side 215 are arranged on the first side of the carrier strip 210a and are horizontally provided with a pair of adsorption holes 215, the second side 215a horizontal side of the second side surface is fixedly connected with a second air cylinder rod 213, and the second side of the second side surface is horizontally provided with a horizontal air cylinder rod 213, and the second side 215 is fixedly connected with a second side of the horizontal air cylinder rod 215 is horizontally arranged on the second side of the horizontal rod 213.
In this embodiment, the support plate 301 is horizontally disposed above the working table 10, the support rods 302 are provided with a plurality of V-shaped pressure grooves 306a and are uniformly disposed between the support plate 301 and the working table 10, the upper ends of the support rods 302 are connected to the lower side of the support plate 301 through the first flange seat 303, the lower ends of the support rods 302 are connected to the upper side of the working table 10 through the second flange seat 304, the first hydraulic cylinders 305 are provided with a pair of left and right symmetrically disposed on the upper side of the support plate 301, the pressure connection strips 306 are provided with a pair of right and left symmetrically disposed at the ends of piston rods of the first hydraulic cylinders 305, a row of V-shaped pressure connection grooves 306a are uniformly disposed at the bottom of the pressure connection strips 306, guide posts 307 are symmetrically disposed front and back on the top of the pressure connection strips 306, and the guide posts 307 are slidably connected with the support plate 301 through the first guide sleeves 308.
In this embodiment, the second hydraulic cylinder 401 is disposed in parallel between the first hydraulic cylinder 305 and is mounted on the upper side of the supporting plate 301, the lifting plate 402 is horizontally connected to the end of the piston rod of the second hydraulic cylinder 401, the second guide column 403 is symmetrically mounted on the front and rear sides of the top of the lifting plate 402, the second guide column 403 is slidably matched with the supporting plate 301 by means of the second guide sleeve 404, lifting frames 405 are symmetrically mounted on the front and rear ends of the lifting plate 402, the positioning strip 406 is provided with a pair of positioning tables 407 which are symmetrically connected on the bottom of the front and rear lifting frames 405, a positioning table 408 with a row of holes is uniformly mounted on the upper side of the positioning strip 406, a positioning block 408 with a truncated cone is mounted in the middle of the upper side of the positioning table 407, suction holes 408a are coaxially arranged in the middle of the positioning block 408, suction pipes 409 are connected to the lower side of each positioning block 408, the holes 408a extend downwards and are communicated with the suction pipes 409, U-shaped mounting slots 411a are uniformly distributed on the upper side of the lifting plate 402, the positioning strip 406 is provided with a pair of suction holes 411a, the bottom of the positioning strip is provided with a pair of suction holes 411b uniformly connected to the left and right side of the suction holes 411b, the positioning strip is provided with a pair of suction holes 413 b uniformly connected to the suction holes 411b, the suction holes 413 b are symmetrically arranged on the left and right side of the suction holes 411b are symmetrically arranged on the bottom side of the suction holes and the suction holes 411b are connected to the suction holes, and the suction holes 411b are symmetrically are connected to the suction holes.
In the present embodiment, a hook spring 217 is connected between the left and right links 216. Through install couple spring 217 additional between controlling two gangbars 216 for two gangbars 216 possess the motion trend that is close to each other, avoid appearing mechanical jamming, the dead problem of card.
In this embodiment, a sealing ring 410 is coaxially embedded on the upper side of the positioning table 407. By adding the sealing ring 410, when the placing strip 413 is placed on the positioning table 407, air flow cannot pass through a crack between the placing strip 413 and the positioning table 407, so that a certain sealing effect is achieved.
In this embodiment, the lower surface of the material blocking strip 414 is 2-3mm higher than the bottom surface of the loading slot 411a, so that the end of the wire harness 60 is not affected to be normally put into the terminal 50, and the distance between the left and right material blocking strips 414 is 3-5mm longer than the length of the wire harness 60, so that the middle of the wire harness 60 is not affected to be normally put into the loading slot 411a.
In the present embodiment, such a terminal mounting device of a hard wire harness is, at the time of practical application:
Step 1: the piston rods of the telescopic cylinders II 214 extend and drive the linkage bars 215 and the linkage bars 216 on the two sides to move forwards, so that the rotary bars 202 and the cantilever plates 203 on the two sides are driven to horizontally rotate forwards by 90 degrees, the piston rods of the telescopic cylinders I204 extend and respectively drive the support bars 210 on the two sides to vertically overturn by 45 degrees, then the terminals 50 are correspondingly sleeved with the terminals 50 on the support columns 211 on the two sides manually, the terminals 50 are in an inclined downward state under the action of self gravity, then the air in the support bars 210 is sucked through the air suction pipe I212, negative pressure conditions are formed at the adsorption holes I210 a, so that the terminals 50 are firmly adsorbed on the support bars 210, then the piston rods of the telescopic cylinders I204 shrink and respectively drive the support bars 210 on the two sides to vertically overturn by 45 degrees backwards, and then the piston rods of the telescopic cylinders II 214 shrink and drive the linkage bars 215 and the rods 216 on the two sides to vertically overturn by 45 degrees, and further drive the rotary bars 202 and the cantilever plates 203 on the two sides to horizontally rotate backwards by 90 degrees, so that the terminals 50 are synchronously placed on the two sides to be horizontally rotated to more than the terminals 50;
Step 2: manually taking down the carrying plate 411, correspondingly placing the wire harness 60 at the carrying groove 411a on the carrying plate 411 by manpower, ensuring that the end part of the wire harness 60 is positioned at the inner side of the material blocking strip 414, then transferring the carrying plate 411 to the upper part of the positioning strip 406, correspondingly inserting the positioning block 408 into the placing groove 413a, then sucking air in the carrying plate 411 through the air suction pipe II 409, and forming a negative pressure condition at the suction hole II 411b, so that the wire harness 60 is firmly adsorbed on the carrying plate 411, and thus the placement of a plurality of wire harnesses 60 is completed simultaneously;
Step 3: the piston rod of the second hydraulic cylinder 401 stretches to drive the lifting frame 405 and the carrying plate 411 to move downwards until the two ends of the wire harness 60 on the carrying plate 411 are correspondingly placed on the inner sides of the terminals 50 on the two sides;
Step 4: the piston rods of the first hydraulic cylinders 305 on two sides extend and respectively drive the crimping strips 306 on two sides to move downwards until the terminals 50 on two sides are correspondingly inserted into the crimping grooves 306a on the crimping strips 306 on two sides, the terminals 50 deform due to stress and are pressed on the end parts of the wire harnesses 60, and thus the process of simultaneously pressing the terminals 50 on the end parts of the wire harnesses 60 is completed;
step 5: the piston rods of the first hydraulic cylinders 305 on two sides are contracted and respectively drive the press connection strips 306 on two sides to move upwards until the initial height is reached, and then the wire harness on the loading plate 411 is manually taken down.
Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.