Background
The terminal is a component for connecting the storage battery with an external conductor, in the electrotechnology, the terminal is a multi-terminal, namely a wiring terminal, and is divided into a single hole, a double hole, a socket, a hook and the like, the materials are copper silver plating, copper zinc plating, copper, aluminum, iron and the like, and the terminal is mainly used for transmitting electric signals or conducting electricity; in the engineering, the interface is reserved for the post-station engineering by the pre-station engineering and is a pre-buried facility of the post-station interface engineering.
The manufacturing process of the terminal generally comprises the steps of feeding a belt, bending, cutting the belt, injection molding, cutting a water gap, cutting excess materials of a wiring end and inserting pins of a pin hole in sequence; in the process, due to the fact that the terminals are molded in one step through the injection molding machine, the injection molding machine plays a corresponding control role in the yield of output products, and detection is generally not needed; the resulting terminal failure often results from terminal residue trim and pin hole insertion.
The traditional terminal machine does not have the detection function of the contact pin, so that the reject ratio of output products is difficult to reduce; or the product is output and then detected by special detection equipment such as mechanical vision and the like, but the cost is high, and the cost is too high, so that a plurality of small manufacturers can hardly bear the product.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a terminal detects balance equipment.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
a terminal sensing wobble plate apparatus, comprising: the terminal conveying mechanism and a first detection device, a second detection device and a swinging plate device which are arranged in sequence corresponding to the terminal conveying mechanism according to the material conveying direction; the second detection device comprises a terminal placing table, a plurality of terminal placing positions are arranged on the terminal placing table, and a contact pin detection mechanism is arranged corresponding to the terminal placing positions.
The terminal placing position is provided with a terminal placing seat; and the terminal placing seat is provided with a wiring end placing groove.
The pin detection mechanism comprises an adjusting and mounting block arranged corresponding to the terminal placing seat; and a metal probe for detecting the terminal pin is arranged on the adjusting and mounting block.
The first detection device and the second detection device have the same structure; the tray placing device comprises a tray placing displacement mechanism and a positioning and carrying manipulator which is arranged corresponding to the tray placing displacement mechanism and the terminal placing platform of the second detection device respectively.
The positioning and carrying manipulator comprises a lead screw linear module and a cylinder mounting plate, wherein the lead screw linear module is longitudinally arranged, and the cylinder mounting plate is movably mounted on the lead screw linear module; and a terminal clamping jaw driven by a lifting cylinder is movably arranged on the cylinder mounting plate corresponding to the terminal placing seat.
And a protection pad is arranged on the lower end face of the terminal clamping jaw.
A terminal positioning column is fixed on the terminal placing seat corresponding to the terminal clamping jaw; and the terminal clamping jaw is provided with a positioning column avoiding groove corresponding to the terminal positioning column.
The terminal conveying mechanism comprises a synchronous belt linear module and a terminal placing table movably mounted on the synchronous belt linear module; and a plurality of terminal positioning seats are uniformly arranged on the terminal placing table according to the interval distance.
And a first carrying manipulator and a second carrying manipulator are transversely arranged on one side of the synchronous belt linear module corresponding to the terminal placing platforms of the first detection device and the second detection device respectively.
The material placing disc displacement mechanism comprises a transverse linear module which is arranged corresponding to the lead screw linear module; a small material placing disc driven to move up and down by the first lifting cylinder group is movably mounted on the transverse linear module; a support frame is fixed corresponding to the transverse linear module, and a large material placing disc driven to lift by a second lifting cylinder group is placed on the support frame; and a third lifting cylinder group for driving the large material placing disc to move up and down is arranged on the inner side of the support frame.
The utility model has the advantages that: the utility model has reasonable and ingenious structural design, simple structure and low cost, can detect whether the contact pin of the terminal is inserted or not and the length of the wiring end simultaneously, saves the cost, can avoid the common bad characteristics on the current market, and effectively improves the yield of output products; in addition, through the arrangement of the material placing disc displacement mechanism, the material placing operation smoothness of the equipment is guaranteed, the equipment is not easy to lose, and the efficiency is improved.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
In an embodiment, referring to fig. 1, fig. 2, and fig. 5, the terminal detection wobble plate apparatus provided in this embodiment includes: the terminal conveying mechanism 1 and a first detection device 2, a second detection device 3 and a balance device 4 which are arranged in sequence corresponding to the terminal conveying mechanism 1 according to the material conveying direction; the second detection device 3 comprises a terminal placing table 21, a plurality of terminal placing positions are arranged on the terminal placing table, and a contact pin detection mechanism is arranged corresponding to the terminal placing positions.
The terminal placing position is provided with a terminal placing seat 22; the terminal placing base 22 is provided with a wiring terminal placing groove 221. The terminal placement grooves 221 are provided according to the length of the terminals 101 of the terminals, and when the terminals are placed on the terminal placement block 22, the terminals 101 thereof are placed in the terminal placement grooves 221 and just touch the bottom groove surfaces of the terminal placement grooves 221.
The pin detection mechanism comprises an adjusting and mounting block 23 arranged corresponding to the terminal placing seat 22; the adjusting and mounting block 23 is provided with a metal probe head 24 for detecting a terminal pin. The lower surface of the terminal placing seat 22 is provided with a mounting groove, and the adjusting and mounting block 23 is fixedly connected with the terminal placing seat 22 through a bolt and the mounting groove; therefore, the position of the adjusting and mounting block 23 can be adjusted within a certain range by adjusting the tightness of the bolt, so that the metal probe 24 arranged on the adjusting and mounting block 23 is aligned with the pin hole 102 of the terminal, whether a pin is inserted into the pin hole 102 is identified, and the detection of the terminal pin is realized.
The first detection device 2 and the second detection device 3 have the same structure; the balance device 4 includes a balance displacement mechanism 41 and a positioning and conveying robot 42 provided corresponding to the balance displacement mechanism 41 and the terminal placement stage 21 of the second detection device 3, respectively. The positioning and carrying manipulator 42 comprises a lead screw linear module 43 which is longitudinally arranged and a cylinder mounting plate 44 which is movably mounted on the lead screw linear module 43; a terminal holding jaw 46 driven by a lifting cylinder 45 is movably mounted on the cylinder mounting plate 44 corresponding to the terminal placing base 22. The terminal clamping jaws 46 are driven to move to the position above the terminal placing seat 22 through the lead screw linear module 43, the terminal clamping jaws 46 are clamped, and the lifting air cylinder 45 drives the terminal clamping jaws 46 to move downwards to the upper end face of the terminal, so that the terminal is fixed on the terminal placing seat 22; at this time, if the length of the terminal end of the terminal reaches the standard and does not hinder the positioning of the terminal, the lower end surface of the middle part of the terminal can be tightly attached to the upper end surface of the terminal placing seat 22, and the pin hole 102 of the terminal can be positioned and aligned with the metal probe 24; if the metal probe 24 judges that the pin is inserted into the pin hole 102, the product is qualified; if the metal probe 24 judges that no contact pin is inserted in the pin hole 102, the product is poor;
when the lifting cylinder 45 drives the terminal clamping jaw 46 to move downwards to fix the terminal on the terminal placing seat 22, if the length of the terminal 101 of the terminal does not reach the standard, the lower end surface of the middle part of the terminal cannot be tightly attached to the upper end surface of the terminal placing seat 22, and the detection range of the pin hole 102 of the terminal and the metal detecting head 24 generates deviation; the metal detector head 24 cannot identify whether the pin is inserted into the pin hole 102 or not, and the product is determined to be bad;
in addition, the poor process of the terminal pin is mostly idle insertion caused by pin dislocation and incapability of being inserted into the pin hole 102 or no material loading of the pin; the poor terminal 101 is mostly the length which is not up to standard when the excess material is cut; the equipment can detect whether the pin of the terminal is inserted or not and the length of the wiring terminal 101 at the same time, so that the cost is saved, common bad characteristics in the current market can be avoided, and the yield of output products is effectively improved.
When the terminal needs to be clamped, the lifting cylinder 45 drives the terminal clamping jaw 46 to move upwards for a set distance, the terminal clamping jaw 46 is loosened, and then the terminal is moved downwards to clamp the terminal.
The lower end surface of the terminal clamping jaw 46 is provided with a protection pad. The protection pad prevents the terminal from being damaged by hard contact when the terminal clamping jaw 46 is pressed down.
A terminal positioning post 222 is fixed to the terminal placement seat 22 corresponding to the terminal holding jaw 46; a positioning post avoiding groove is formed on the terminal clamping jaw 46 corresponding to the terminal positioning post 222. The terminal positioning columns 222 are convenient for positioning the terminals, and the positioning columns avoid the grooves, so that the terminal clamping jaws 46 are prevented from colliding with the positioning columns to avoid the grooves when being pressed downwards, and the equipment is prevented from being damaged.
The terminal conveying mechanism 1 comprises a synchronous belt linear module 11 and a terminal placing table 12 movably mounted on the synchronous belt linear module 11; a plurality of terminal positioning seats 13 are uniformly arranged on the terminal placing table 12 at intervals.
A first carrying manipulator 5 and a second carrying manipulator 6 are transversely arranged on one side of the synchronous belt linear module 11 corresponding to the terminal placing tables 21 of the first detection device 2 and the second detection device 3 respectively. The first and second conveying robots 5 and 6 are provided to facilitate the movement of the terminals between the terminal placement block 22 and the terminal positioning block 13.
The material placing disc displacement mechanism 41 comprises a transverse linear module 411 which is arranged corresponding to the screw rod linear module 43; a small material placing disc 413 driven by the first lifting cylinder group 412 to move up and down is movably mounted on the transverse linear module 411; a support frame 414 is fixed corresponding to the transverse linear module 411, and a large material placing disc 416 driven to lift by a second lifting cylinder group 415 is placed on the support frame 414; a third lifting cylinder group 417 for driving the large material placing plate 416 to move up and down is arranged inside the supporting frame 414. The transverse linear module 411 drives the small material placing disc 413 to move transversely, the lead screw linear module 43 drives the terminal clamping jaws 46 to move longitudinally, and qualified terminals are clamped from the second terminal placing seat 22 to the small material placing disc 413 to be placed; after the small material placing disc 413 is fully loaded, the first lifting cylinder group 412 drives the small material placing disc 413 to move downwards and move to the position above the third lifting cylinder group 417, the third lifting cylinder group 417 jacks the small material placing disc 413, after the first lifting cylinder group 412 moves transversely and resets, the empty large material placing disc 416 is placed on the first lifting cylinder group 412 manually or by a manipulator to carry out material placing for the second time, and at the moment, the full small material placing disc 413 on the third lifting cylinder group 417 is taken out manually or by the manipulator; after the second material placing is finished, the first lifting cylinder group 412 drives the small material placing disc 413 to move upwards and move to the position above the second lifting cylinder group 415, the second lifting cylinder group 415 jacks the large material placing disc 416, and after the first lifting cylinder group 412 moves transversely and resets, the empty small material placing disc 413 is placed on the first lifting cylinder group 412 manually or by a manipulator to carry out third material placing; by repeating the process, the smoothness of material arrangement of the equipment is ensured, the equipment is not fooled, and the efficiency is improved.
A defective collecting box 31 is provided on the terminal placement table 21 side of the second detection device 3. Collect the defective products and select the products which can be reused for reprocessing, thereby saving the cost.
When the terminal positioning device is used, a manipulator outside the device is used for conveying the terminal to the terminal placing seat 22 of the first detection device 2, the metal detector head 24 of the first detection device 2 is used for detecting the terminal, and the first conveying manipulator 5 is used for moving the terminal from the terminal placing seat 22 to the terminal positioning seat 13;
the synchronous belt linear module 11 drives the terminal positioning seat 13 to move forward, the second carrying manipulator 6 carries the terminal from the terminal positioning seat 13 to the terminal placing seat 22 of the second detection device 3, and the terminal is detected through the metal probe 24 of the second detection device 3; the detection is performed twice, so that the detection precision is ensured;
finally, the terminal clamping jaws 46 are driven by the transverse linear module 411 to convey the good terminals to the material placing disc displacement mechanism 41 for placing discs, and the bad terminals are conveyed to the bad collecting box 31 for removing.
The utility model has reasonable and ingenious structural design, simple structure and low cost, can detect whether the contact pin of the terminal is inserted or not and the length of the wiring end 101 at the same time, saves cost, can avoid common bad characteristics on the current market, and effectively improves the yield of output products; in addition, through the arrangement of the material placing disc displacement mechanism 41, the material placing operation smoothness of the equipment is guaranteed, no fool occurs, and the efficiency is improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, using the technical means and contents disclosed above, without departing from the scope of the technical solution of the present invention. Therefore, the equivalent changes made according to the shape, structure and principle of the present invention should be covered in the protection scope of the present invention.