CN210201137U - Wire clamping device for terminal machine - Google Patents
Wire clamping device for terminal machine Download PDFInfo
- Publication number
- CN210201137U CN210201137U CN201921400411.4U CN201921400411U CN210201137U CN 210201137 U CN210201137 U CN 210201137U CN 201921400411 U CN201921400411 U CN 201921400411U CN 210201137 U CN210201137 U CN 210201137U
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- Prior art keywords
- clamping
- wire
- guide rail
- groove
- terminal machine
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Abstract
The utility model relates to a wire clamping device for a terminal machine, which belongs to the field of processing equipment and comprises a frame, a first guide rail is horizontally arranged on the frame, a second guide rail is movably arranged on the first guide rail, the second guide rail is vertically arranged, a base is movably arranged on the second guide rail, two clamping arms and a driving part for driving the two clamping arms to rotate are rotatably arranged on the base, the end parts of the two clamping arms are respectively provided with a clamping head which comprises a clamping block, the surface of the clamping block is alternately provided with a plurality of parallel clapboards, a cavity is formed between the clapboards, the width of the cavity is larger than or equal to the thickness of the clapboards, the partition board is provided with a containing groove which transversely penetrates through the partition board, the partition boards of the clamping blocks on the two clamping arms are arranged towards the other clamping arm, and the partition boards on the two clamping arms are arranged towards the containing cavity on the other clamping arm. The utility model discloses a centre gripping precision is high.
Description
Technical Field
The utility model relates to a processing equipment field, in particular to trapping mechanism for terminal machine.
Background
The wire terminal, the package spare outside the online skin of wire rod tip parcel promptly, and the wire rod is beaten the terminal and is widely used in the earphone trade, its easy and simple to handle. Different products can select the terminal that designs suitable according to the wire rod size to reach the reliability requirement. The existing terminal machine has high terminal crimping speed, so a wire clamping device which is matched with the existing terminal machine and used for clamping a wire and has high clamping precision is needed to ensure the production efficiency of the terminal machine.
SUMMERY OF THE UTILITY MODEL
On the basis, the wire clamping device for the terminal machine comprises a machine frame, wherein a first guide rail is horizontally arranged on the machine frame, a second guide rail is movably arranged on the first guide rail, the second guide rail is vertically arranged, a base is movably arranged on the second guide rail, the base is rotatably provided with two clamping arms and a driving part for driving the two clamping arms to rotate, the end parts of the two clamping arms are respectively provided with a clamping head which comprises a clamping block, the surface of the clamping block is alternately provided with a plurality of parallel clapboards, a cavity is formed between the clapboards, the width of the cavity is larger than or equal to the thickness of the clapboards, the partition board is provided with a containing groove which transversely penetrates through the partition board, the partition boards of the clamping blocks on the two clamping arms are arranged towards the other clamping arm, and the partition boards on the two clamping arms are arranged towards the containing cavity on the other clamping arm.
The utility model discloses during the centre gripping wire rod, the second guide rail drives the base and removes under actuating mechanism's that corresponds promotion, makes the base remove to the below of wire rod, then the base shifts up along the second guide rail under actuating mechanism's that corresponds promotion for the wire rod is located between two chucks, then the tight wire rod of drive division drive arm lock clamp, then transfers the wire rod to corresponding station, then loosens the wire rod, accomplishes transferring of wire rod.
Wherein, the drive division can drive two arm lock and rotate on the base, thereby realize keeping away from each other and being close to each other of chuck, realize fixture promptly to the clamping of wire rod with loosen, specifically, baffle on two chucks sets up in opposite directions, when two chucks are close to each other, the baffle of two chucks is inserted in the appearance chamber on another chuck, the bottom of holding tank on until two chucks all offsets with the wire rod, thereby press from both sides the wire rod tightly in the holding tank, and at the in-process of centre gripping, because holding tank on the chuck is crisscross the back each other, the wire rod is restricted in the hole that two holding tank formed, can effectively avoid the wire rod to deviate from the clearance between two chucks at the clamping in-process, guarantee the utility model discloses precision to the centre gripping of wire rod.
In one embodiment, the accommodating groove is V-like.
Because the holding tank is the setting of class V-arrangement, consequently when the chuck is close to each other, baffle on two chucks can insert the appearance chamber on another chuck, then the size of the hole that the holding tank of baffle on two chucks formed can dwindle to the center gradually, until this hole dwindles to the sectional area size with the wire rod, the position of wire rod for two chucks is fixed and unique this moment, thereby when guaranteeing fixture to carry out the centre gripping to the wire rod, the relative position of wire rod and chuck is fixed and unique, so that fixture carries the precision when carrying out the wire rod higher, need not to carry out the regulation of position again when placing the wire rod and can place the predetermined station with the wire rod according to predetermined route.
In one embodiment, the bottom of the holding tank extends to the surface of the clamping block, the holding tank divides the partition plate into a first partition plate and a second partition plate, and the surface of the clamping block corresponds to a first slot arranged on the first partition plate and a second slot arranged on the second partition plate.
The bottom of holding tank extends to the surface of clamp splice, even the surface of clamp splice in the bottom of holding tank promptly, then the chuck when carrying out the centre gripping to the wire rod, two chucks are close to each other, first baffle and second baffle on two chucks all can insert in the first slot of another chuck and second slot, the surface of clamp splice is contacted with the wire rod until the bottom that holds the chamber, then accomplished the centre gripping to the wire rod, wherein the part of contacting with the wire rod is the surface of clamp splice, compare in the bottom of the holding tank that sets up alternately, make the surface of clamp splice and wire rod contact then the area of contact of chuck and wire rod is bigger, can less chuck to the pressure of wire rod, can effectively avoid the chuck to the pressure of wire rod too big, avoid the damage to the protection wire rod.
In one embodiment, a wire groove is formed in the bottom of the accommodating groove, and the wire groove is semi-cylindrical.
The diameter of the wire groove of the semi-cylindrical line is consistent with that of the wire, the wire is clamped by the two chucks approaching to each other, the wire is finally extruded into the cylindrical hole formed by the two wire grooves, the contact area between the chucks and the wire can be further increased, the pressure of the chucks on the wire can be further reduced, and the wire can be effectively protected from being damaged.
In one embodiment, the width of the opening of the wire groove is the same as the width of the bottom of the accommodating groove.
The width of the opening of the wire groove is consistent with the width of the bottom of the accommodating groove, so that the side wall of the accommodating groove and the side wall of the wire groove are in smooth transition, and wires can be extruded into the wire groove more easily.
One of them embodiment, be provided with on the base and be used for the drive arm lock pivoted drive division, drive division including set up in cylinder on the base, the end fixing of the piston rod of cylinder is provided with the connecting block, it has two connecting rods to articulate on the connecting block, the one end of two connecting rods articulate in the same point of connecting block, its other end articulate respectively in the one end that two arm lock do not are provided with the chuck, wherein, the middle part of arm lock rotationally set up in through the pivot on the base.
When the cylinder drives the piston rod to extend outwards, the two connecting rods on the connecting block are in an opening state, so that the two connecting rods can be continuously opened under the pushing of the connecting block, the lower ends of the clamping arms are far away from each other, the upper ends of the clamping arms are close to each other, and the clamping action is completed; on the contrary, when the cylinder drives the piston rod to retract, the upper ends of the clamping arms are far away from each other, so that the clamping head can be loosened.
In one embodiment, the end of the clamping arm, which is not provided with the chuck, is further provided with a bending section, the bending section is bent outwards, and the connecting rod is hinged to the end of the bending section.
The upper end rotation amplitude of arm lock can be increased to the bending section of outwards buckling to make the arm lock carry out the action of centre gripping and unclamping more fast under the unchangeable condition of specification parameter of cylinder, improve centre gripping efficiency.
The principle and effect of the present invention will be further explained by combining the above technical solutions:
the utility model discloses at the in-process of centre gripping, because the holding tank on the chuck is crisscross each other after, the wire rod is restricted in the hole that two holding tank formed, can effectively avoid the wire rod to deviate from the clearance between two chucks in the centre gripping process, guarantees the utility model discloses precision to the centre gripping of wire rod.
Drawings
Fig. 1 is a schematic structural view of a wire clamping device for a terminal machine according to an embodiment of the present invention;
fig. 2 is a schematic view of a partially enlarged structure of a wire clamping device for a terminal machine according to an embodiment of the present invention;
fig. 3 is a schematic view of a connection structure of two chucks according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a chuck according to an embodiment of the present invention.
Description of reference numerals:
1-frame, 11-first guide rail, 12-second guide rail, 121-cylinder, 1211-piston rod, 122-connecting block, 123-connecting rod, 124-clamping arm, 125-clamping head, 1251-clamping block, 12521-first clapboard, 12522-second clapboard, 12531-first slot, 12532-second slot, 1254-cavity and 126-base.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples:
as shown in fig. 1 to 4, a wire clamping device for a terminal machine includes a frame 1, a first guide rail 11 is horizontally disposed on the frame 1, a second guide rail 12 is movably disposed on the first guide rail 11, the second guide rail 12 is vertically disposed, a base 126 is movably disposed on the second guide rail 12, two clamping arms 124 and a driving portion for driving the two clamping arms 124 to rotate are rotatably disposed on the base 126, end portions of the two clamping arms 124 are both provided with a clamping head 125, the clamping head 125 includes clamping blocks 1251, a plurality of parallel partition boards are alternately disposed on a surface of the clamping blocks 1251, a receiving cavity 1254 is formed between the partition boards, a width of the receiving cavity 1254 is greater than or equal to a thickness of the partition board, receiving grooves transversely penetrating through the partition boards are formed on the partition boards, the partition boards of the clamping blocks 1251 on the two clamping blocks 124 are both disposed toward the other clamping arm 124, and the partitions on the two clamping arms 124 are both arranged towards the accommodating cavity 1254 on the other clamping arm 124.
The utility model discloses during the centre gripping wire rod, second guide rail 12 drives base 126 and removes under actuating mechanism's that corresponds promotion, makes base 126 remove to the below of wire rod, then base 126 shifts up along second guide rail 12 under actuating mechanism's that corresponds for the wire rod is located between two chucks 125, then drive portion drive arm lock 124 presss from both sides tight wire rod, then transfers the wire rod to corresponding station, then loosens the wire rod, accomplishes transferring of wire rod.
Wherein, the drive division can drive two arm lock 124 and rotate on base 126, thereby realize keeping away from each other and being close to each other of chuck 125, realize fixture promptly to the wire rod tight with loosen, specifically, the baffle on two chucks 125 sets up in opposite directions, when two chucks 125 are close to each other, the baffle of two chucks 125 is inserted in to holding chamber 1254 on another chuck 125, the bottom of holding tank on until two chucks 125 all offsets with the wire rod, thereby press from both sides the wire rod tightly in the holding tank, and at the in-process of centre gripping, because the holding tank on chuck 125 interlocks the back each other, the wire rod is restricted in the hole that two hold the groove and form, can effectively avoid the wire rod to deviate from the clearance between two chucks 125 in the clamping process, guarantee the utility model discloses precision to the centre gripping of wire rod.
In one embodiment, the accommodating groove is V-like.
Because the holding grooves are arranged in a V-like shape, when the chucks 125 approach each other, the partition boards on the two chucks 125 can be inserted into the holding cavity 1254 on the other chuck 125, and the size of the hole formed by the holding grooves of the partition boards on the two chucks 125 can be gradually reduced towards the center until the hole is reduced to be equal to the size of the cross section of the wire rod, and at the moment, the position of the wire rod relative to the two chucks 125 is fixed and unique, so that when the wire rod is held by the holding mechanism, the relative position of the wire rod and the chucks 125 is fixed and unique, so that the conveying precision of the holding mechanism is higher when the wire rod is conveyed, and the wire rod can be placed to a predetermined station according to a predetermined path without further position adjustment when the wire rod is placed.
In one embodiment, the bottom of the receiving groove extends to the surface of the block 1251, the receiving groove divides the partition plate into a first partition plate 12521 and a second partition plate 12522, and the surface of the block 1251 corresponds to a first insertion groove 12531 provided in the first partition plate 12521 and a second insertion groove 12532 provided in the second partition plate 12522.
The bottom of the receiving groove extends to the surface of the clamp block 1251, that is, even if the bottom of the receiving groove is the surface of the clamp block 1251, when the clamp 125 clamps the wire, the two clamps 125 approach each other, and the first partition 12521 and the second partition 12522 on the two clamps 125 are inserted into the first slot 12531 and the second slot 12532 of the other clamp 125 until the bottom of the receiving cavity, that is, the surface of the clamp block 1251, contacts the wire, and clamping of the wire is completed, wherein the portion contacting the wire is the surface of the clamp block 1251, compared with the bottom of the receiving groove arranged at intervals, when the surface of the clamp block 1251 contacts the wire, the contact area between the clamp 125 and the wire is larger, the pressure of the clamp block 125 to the wire can be smaller, and the pressure of the clamp block 125 to the wire can be effectively avoided from being too large, so as to protect the wire from being damaged.
In one embodiment, a wire groove is formed in the bottom of the accommodating groove, and the wire groove is semi-cylindrical.
The diameter of the slot of the semi-cylindrical line is the same as the diameter of the wire, so that the two chucks 125 approach each other to clamp the wire, the wire is finally extruded into the cylindrical hole formed by the two wire slots, the contact area between the chucks 125 and the wire can be further increased, the pressure of the chucks 125 on the wire can be further reduced, and the wire can be effectively protected from being damaged.
In one embodiment, the width of the opening of the wire groove is the same as the width of the bottom of the accommodating groove.
The width of the opening of the wire groove is consistent with the width of the bottom of the accommodating groove, so that the side wall of the accommodating groove and the side wall of the wire groove are in smooth transition, and wires can be extruded into the wire groove more easily.
In one embodiment, a driving portion for driving the clamping arm 124 to rotate is disposed on the base 126, the driving portion includes an air cylinder 121 disposed on the base 126, a connecting block 122 is fixedly disposed at an end of a piston rod 1211 of the air cylinder 121, two connecting rods 123 are hinged to the connecting block 122, one ends of the two connecting rods 123 are hinged to a same point of the connecting block 122, and the other ends of the two connecting rods 123 are respectively hinged to ends of the two clamping arms 124 that are not provided with the chuck 125, wherein a middle portion of the clamping arm 124 is rotatably disposed on the base 126 through a rotating shaft.
When the cylinder 121 drives the piston rod 1211 to extend outward, the two connecting rods 123 on the connecting block 122 are in an open state, so that the two connecting rods 123 are pushed by the connecting block 122 to be continuously opened, the lower ends of the clamping arms 124 are separated from each other, the upper ends of the clamping arms 124 are close to each other, and the clamping action is completed; conversely, when cylinder 121 retracts piston rod 1211, the upper ends of arms 124 move away from each other, thereby releasing collet 125.
In one embodiment, the end of the clamping arm 124 not provided with the clamping head 125 is further provided with a bending section, the bending section is bent outwards, and the connecting rod 123 is hinged to the end of the bending section.
The bending section that buckles outwards can increase the upper end rotation range of arm lock 124 to make arm lock 124 carry out the action of centre gripping and unclamping faster under the unchangeable condition of the specification parameter of cylinder 121, improve centre gripping efficiency.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. A wire clamping device for a terminal machine is characterized by comprising a machine frame, wherein a first guide rail is horizontally arranged on the machine frame, a second guide rail is movably arranged on the first guide rail, the second guide rail is vertically arranged, a base is movably arranged on the second guide rail, the base is rotatably provided with two clamping arms and a driving part for driving the two clamping arms to rotate, the end parts of the two clamping arms are respectively provided with a clamping head which comprises a clamping block, the surface of the clamping block is alternately provided with a plurality of parallel clapboards, a cavity is formed between the clapboards, the width of the cavity is larger than or equal to the thickness of the clapboards, the partition board is provided with a containing groove which transversely penetrates through the partition board, the partition boards of the clamping blocks on the two clamping arms are arranged towards the other clamping arm, and the partition boards on the two clamping arms are arranged towards the containing cavity on the other clamping arm.
2. The wire clamping device for a terminal machine according to claim 1, wherein the receiving groove has a V-like shape.
3. The wire clamping device for the terminal machine according to claim 1 or 2, wherein a bottom of the accommodating groove extends to a surface of the clamping block, the accommodating groove divides the partition plate into a first partition plate and a second partition plate, the accommodating cavity includes a first insertion groove corresponding to the first partition plate and a second insertion groove corresponding to the second partition plate, and a gap is formed between the first insertion groove and the second insertion groove.
4. The wire clamping device for the terminal machine according to claim 3, wherein a wire groove is provided at the bottom of the receiving groove, and the wire groove has a semi-cylindrical shape.
5. The wire clamping device for the terminal machine according to claim 4, wherein the width of the opening of the wire groove is identical to the width of the bottom of the receiving groove.
6. The wire clamping device for the terminal machine according to claim 1, wherein a driving portion for driving the clamping arms to rotate is arranged on the base, the driving portion includes a cylinder arranged on the base, a connecting block is fixedly arranged at an end of a piston rod of the cylinder, two connecting rods are hinged to the connecting block, one ends of the two connecting rods are hinged to the same point of the connecting block, and the other ends of the two connecting rods are respectively hinged to one ends of the two clamping arms, which are not provided with the clamping heads, wherein the middle portions of the clamping arms are rotatably arranged on the base through rotating shafts.
7. The wire clamping device for the terminal machine as claimed in claim 6, wherein the end of the clamping arm not provided with the clamping head is further provided with a bending section, the bending section is bent outwards, and the connecting rod is hinged with the end of the bending section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400411.4U CN210201137U (en) | 2019-08-27 | 2019-08-27 | Wire clamping device for terminal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921400411.4U CN210201137U (en) | 2019-08-27 | 2019-08-27 | Wire clamping device for terminal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210201137U true CN210201137U (en) | 2020-03-27 |
Family
ID=69866426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921400411.4U Expired - Fee Related CN210201137U (en) | 2019-08-27 | 2019-08-27 | Wire clamping device for terminal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210201137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111293570A (en) * | 2020-04-07 | 2020-06-16 | 博硕科技(江西)有限公司 | Automatic terminal riveting device |
-
2019
- 2019-08-27 CN CN201921400411.4U patent/CN210201137U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111293570A (en) * | 2020-04-07 | 2020-06-16 | 博硕科技(江西)有限公司 | Automatic terminal riveting device |
| CN111293570B (en) * | 2020-04-07 | 2021-06-15 | 博硕科技(江西)有限公司 | Automatic terminal riveting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20200827 |