CN217913029U

CN217913029U - Double-lug hinge machining device

Info

Publication number: CN217913029U
Application number: CN202222062602.2U
Authority: CN
Inventors: 沈运海; 黎明; 蒲焕章; 蒲望文
Original assignee: Hunan Goz Precision Machinery Co ltd
Current assignee: Hunan Goz Precision Machinery Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-29
Anticipated expiration: 2032-08-08

Abstract

Double ear hinge processingequipment, relate to the machine tooling technology field, it is including the milling cutter that is used for the milling flutes, a displacement mechanism for pressing from both sides tight work piece's clamping mechanism and be used for driving the work piece and remove, displacement mechanism includes the slide rail that sets up along the fore-and-aft direction, slidable mounting is at the first slide on the slide rail and be used for driving the drive arrangement that first slide removed, be equipped with the constant head tank that is used for holding the work piece bottom on the first slide, the internal diameter of constant head tank is greater than the external diameter of work piece bottom, clamping mechanism is including installing on first slide and being located the left dog of constant head tank, the setting is on first slide and being located the pneumatic cylinder on constant head tank right side, the piston rod of pneumatic cylinder stretches out towards left and is fixed with the briquetting, the briquetting can compress tightly the work piece at the dog right-hand member, the constant head tank is located the top face of supporting shoe, be equipped with two arc pieces that are used for pressing from both sides around tight work piece on the supporting shoe, two arc pieces are the symmetry setting in the constant head tank. The utility model discloses machining efficiency and the clamping fastness to the work piece can be improved.

Description

Double-lug hinge machining device

Technical Field

The utility model belongs to the technical field of the machining technique and specifically relates to indicate a ears hinge processingequipment.

Background

The double-lug hinge is an important part in the hinge structure, and usually needs to be machined by a milling machine, and a groove in the middle of the double-lug hinge is milled to enable the double-lug hinge to be in a double-lug structure. The existing processing mode is generally manual clamping and manual operation of moving a clamp to match with a cutter for milling grooves, and the processing efficiency is low. In addition, when a groove is milled, the left side and the right side of a double-lug hinge blank workpiece are usually clamped only in the conventional clamping mode, but the cutting direction is the front-back direction, the clamp needs to move back and forth, and the workpiece is easily deflected in the front-back direction due to the action force of a milling cutter in the moving process, so that the machining precision is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ears hinge processingequipment to improve machining efficiency and to the clamping fastness of work piece.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a ears hinge processingequipment, is including the milling cutter that is used for the milling flutes, the clamping mechanism who is used for pressing from both sides tight work piece and the displacement mechanism who is used for driving the work piece and removes, displacement mechanism includes the slide rail that sets up along the fore-and-aft direction, slidable mounting is on the slide rail first slide and is used for driving the first slide drive arrangement that removes, be equipped with the constant head tank that is used for holding the work piece bottom on the first slide, the internal diameter of constant head tank is greater than the external diameter of work piece bottom, clamping mechanism is including installing on first slide and being located the left dog of constant head tank, setting up on first slide and being located the pneumatic cylinder on constant head tank right side, the piston rod of pneumatic cylinder stretches out towards the left side and is fixed with the briquetting, the briquetting can compress tightly the work piece at the dog right-hand member, be equipped with the supporting shoe on the first slide and the constant head tank is located the top face of supporting shoe, be equipped with two arc pieces that are used for pressing from both sides tight work piece on the supporting shoe, two arc pieces are the symmetry setting up both sides around the constant head tank, two are offered two guide ways that supply respectively to correspond the supporting shoe and connect, a two-way screw rod is worn to be equipped with a two-way screw rod along the fore-and is equipped with the fore-and is connected through an independent swivel nut respectively, two arc piece, two arc pieces are connected with the fixed groove through an arc piece respectively, the bottom of arc piece respectively, the screw rod, the bottom of arc piece, the arc piece is connected through a rotatable screw rod, the rotatable screw rod, the bottom of arc piece is close to make two-way of arc piece is close to keep away from each other.

Preferably, the front end of the bidirectional screw rod extends out of the front side of the supporting block and is provided with a screwing block, a plurality of arc-shaped grooves are uniformly formed in the peripheral surface of the screwing block, the front end of the supporting block is hinged with a U-shaped block capable of being turned back and forth through a torsion spring, the outline of the inner wall surface of the U-shaped block is matched with the outline of the peripheral surface of the screwing block, and under the action of the torsion spring, the U-shaped block can be turned back to lean against the front end surface of the supporting block and matched with the screwing block to limit the rotation of the screwing block.

More preferably, the inner side surface of the arc-shaped block is also provided with a layer of buffer cushion.

More preferably, the slide rotationally installs one-way screw along left and right direction on, the left end transmission of one-way screw is connected with vice motor, one-way screw thread has cup jointed the second slide, install the support on the second slide, the pneumatic cylinder is installed on the upper portion of support.

The top end face of the second sliding seat is provided with an adjusting groove in the front-back direction, and the support is fixedly connected with the adjusting groove through a bolt.

Preferably, the driving device comprises a lead screw in threaded connection with the first slide and a main motor for driving the lead screw to rotate.

More preferably, the milling cutter is fixedly installed on a driving shaft, the driving shaft is in transmission connection with a milling cutter motor, and the milling cutter is made of a plated blade.

Compress tightly the work piece at the dog right-hand member through pneumatic cylinder drive briquetting, the lower part of two arc piece clamp work pieces around the rethread for the work piece can be by diversified clamp tightly, and the clamping effect is very firm, reduces the circumstances of beat around the work piece takes place to very big degree, after starting milling cutter, utilizes the first slide of drive arrangement drive to remove along the slide rail, can drive the work piece and remove so that the work piece is by milling cutter processing milling flutes, and machining efficiency also obtains great promotion.

Drawings

Fig. 1 is a schematic overall structure diagram in an embodiment of the present invention;

FIG. 2 is a schematic top view of the support block of the embodiment;

FIG. 3 is a schematic sectional view of the support block in the embodiment.

In the figure:

1-milling cutter 2-workpiece 3-slide rail

4-first sliding base 5-positioning slot 6-stop block

7-hydraulic cylinder 8-pressing block 9-supporting block

10-arc block 11-guide groove 12-bidirectional screw

13-screwing block 14-U-shaped block 15-one-way screw

16-auxiliary motor 17-second slide carriage 18-support

19-adjusting groove 20-driving shaft 21-milling cutter motor.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

It should be noted that, in the present invention, unless otherwise explicitly stated or limited, terms such as "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. Furthermore, in the present disclosure, unless explicitly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature therebetween.

As shown in fig. 1-3, a double-lug hinge processing device, including a milling cutter 1 for milling a groove, a clamping mechanism for clamping a workpiece 2 and a displacement mechanism for driving the workpiece 2 to move, the displacement mechanism includes a slide rail 3 arranged along a front-back direction, a first slide 4 slidably mounted on the slide rail 3 and a driving device for driving the first slide 4 to move, a positioning slot 5 for accommodating the bottom of the workpiece 2 is arranged on the first slide 4, an inner diameter of the positioning slot 5 is larger than an outer diameter of the bottom of the workpiece 2, the clamping mechanism includes a stop block 6 mounted on the first slide 4 and located at the left side of the positioning slot 5, a hydraulic cylinder 7 arranged on the first slide 4 and located at the right side of the positioning slot 5, a piston rod of the hydraulic cylinder 7 extends towards the left side and is fixed with a pressing block 8, the pressing block 8 can press the workpiece 2 to the right end of the stop block 6, the first slide 4 is provided with a supporting block 9 and the positioning slot 5 located at the top end surface of the supporting block 9, two arc blocks 10 for clamping the workpiece 2 are provided on the supporting block 9, the supporting block 10, the two arc blocks 10 are symmetrically arranged at the front-back sides of the positioning slot 5, two-way screw rods 12 are connected with a bidirectional screw rod 12, and connected with two-way screw rod 12, and a bidirectional screw rod 12, which can be connected with the bidirectional screw rod 12, and can be connected with the bidirectional screw rod.

Preferably, the front end of the bidirectional screw 12 extends out of the front side of the supporting block 9 and is provided with a screwing block 13, the peripheral surface of the screwing block 13 is uniformly provided with a plurality of arc-shaped grooves, the front end of the supporting block 9 is hinged with a U-shaped block 14 capable of being turned back and forth through a torsion spring, the profile of the inner wall surface of the U-shaped block 14 is matched with the profile of the peripheral surface of the screwing block 13, and under the action of the torsion spring, the U-shaped block 14 can be turned back to lean against the front end surface of the supporting block 9 and is matched with the screwing block 13 to limit the rotation of the screwing block 13, so that the rotation of the bidirectional screw 12 can be limited to keep the stability of the arc-shaped block 10.

More preferably, the inner side of the arc-shaped block 10 is also provided with a layer of cushion pad.

It should be noted that, as will be understood by those skilled in the art, when the bidirectional screw 12 is engaged with the arc block 10, one rotation of the bidirectional screw 12 drives the arc block 10 to move a short distance, so that the turning of the screw 13 can be used to fine-tune the displacement distance of the arc block 10, even if the U-block 14 is not aligned with the screw 13 during the resetting, the turning angle of the screw 13 can be adjusted by fine-tuning the turning of the screw 13 to ensure that the U-block 14 is completely engaged each time, because the displacement of the arc block 10 is very small when the screw 13 is turned a little, which is not enough to affect the clamping effect of the arc block 10 on the workpiece 2, and there is a buffer pad on the inner side of the arc block 10 to form a buffer distance.

Furthermore, a one-way screw 15 is rotatably mounted on the slide 4 along the left-right direction, an auxiliary motor 16 is connected to the left end of the one-way screw 15 in a transmission manner, a second slide 17 is sleeved on the one-way screw 15 in a threaded manner, a support 18 is mounted on the second slide 17, the hydraulic cylinder 7 is mounted on the upper portion of the support 18, the one-way screw 15 is driven to rotate by the auxiliary motor 16, the position of the support 18 can be adjusted along the left-right direction, and then the initial position of the hydraulic cylinder 7 is adjusted.

On the basis, the top end face of the second sliding seat 17 is provided with an adjusting groove 19 along the front-back direction, and the bracket 18 is tightly connected with the adjusting groove 19 through a bolt, so that the position of the bracket 18 can be adjusted along the adjusting groove 19, and the debugging is convenient.

Preferably, the driving device includes a lead screw (not shown in the drawings) in threaded connection with the first slider 4 and a main motor (not shown in the drawings) for driving the lead screw to rotate, and since the manner in which the driving device drives the first slider 4 to move back and forth can be actually referred to the manner in which the second slider 17 moves on the unidirectional screw 15, the detailed description is omitted.

In addition, the milling cutter 1 is fixedly arranged on the driving shaft 20, the driving shaft 20 is connected with the milling cutter motor 21 in a transmission way, the milling cutter 1 is made of a plating blade, and the plating layer is arranged on the milling cutter 1, so that the cutting abrasion can be reduced, the durability of the cutter is improved, and the consumption cost of the milling cutter 1 is reduced.

The working principle of the double-lug hinge machining device provided by the embodiment is as follows: at first place the constant head tank 5 with work piece 2, then start hydraulic cylinder 7 for briquetting 8 moves left thereby compresses tightly work piece 2 at the right-hand member of dog 6, then forward upset U-shaped piece 14 and temporarily hold up U-shaped piece 14 with the hand in order to prevent it from reseing, rotatable revolving block 13 of twisting this moment, and then make two-way screw 12 rotate, thereby make two arc pieces 10 be close to each other until pressing from both sides the front and back both sides of tight work piece 2 lower part, then alright loosen U-shaped piece 14 so that it resets to overturn backward, U-shaped piece 14 with revolve wrong piece 13 and form the cooperation so as to restrict revolving block 13 and revolve the stability that keeps two-way screw 12 of twisting, and then make two arc pieces 10 firmly clip work piece 2, whole clamping work has been accomplished to this. Then alright start milling cutter motor 21, drive shaft 20 drives milling cutter 1 and rotates at a high speed, the main motor of drive arrangement is started to rethread control panel, main motor passes through reduction gear transmission and connects the lead screw, the lead screw can drive first slide 4 back-and-forth movement and then drive the good work piece 2 contact milling cutter 1 of clamping, in the in-process that moves backward, work piece 2 is milled out the middle slot by milling cutter 1 gradually, the structure of ears hinge finally forms, the machining efficiency of whole process is compared and is promoted effectively in the mode of current manual removal feeding, and the diversified clamping mode of this device also makes work piece 2 obtain better clamping effect, make work piece 2 can keep more stable gesture, the quality of processing out also can correspondingly promote.

In order to make the improvement of the present invention relative to the prior art more easily understood by those skilled in the art, some drawings and descriptions of the present invention have been simplified, and the above-mentioned embodiment is a preferred implementation of the present invention, and in addition, the present invention can be implemented in other ways, and any obvious replacement is within the protection scope of the present invention without departing from the concept of the present invention.

Claims

1. Double ears hinge processingequipment is including milling cutter (1) that are used for the milling flutes, the clamping mechanism who is used for pressing from both sides tight work piece (2) and the displacement mechanism who is used for driving work piece (2) to remove, its characterized in that: the displacement mechanism comprises a sliding rail (3) arranged in the front-back direction, a first sliding seat (4) slidably mounted on the sliding rail (3) and a driving device for driving the first sliding seat (4) to move, a positioning groove (5) used for accommodating the bottom of the workpiece (2) is formed in the first sliding seat (4), the inner diameter of the positioning groove (5) is larger than the outer diameter of the bottom of the workpiece (2), the clamping mechanism comprises a check block (6) which is mounted on the first sliding seat (4) and located on the left side of the positioning groove (5) and a hydraulic cylinder (7) which is arranged on the first sliding seat (4) and located on the right side of the positioning groove (5), a piston rod of the hydraulic cylinder (7) extends towards the left side and is fixed with a pressing block (8), the pressing block (8) can tightly press the workpiece (2) at the right end of the check block (6), supporting blocks (9) and the positioning groove (5) are arranged on the top end face of the supporting block (9), two arc-shaped blocks (10) used for clamping the workpiece (2) are arranged on the supporting block (9), the two arc-shaped blocks (10) are symmetrically arranged on the front side and the back side of the supporting block (5), two supporting blocks (9) and are arranged on the two sides, two sides of the supporting block (9) and are respectively corresponding to be connected with a guide screw rod (12) corresponding to the two guide groove (11) respectively, the two-back screw rod (12), the two arc-shaped blocks (10) are respectively connected with a bidirectional screw (12) through an independent threaded sleeve, the bottom ends of the arc-shaped blocks (10) extend into the guide grooves (11) through connecting rods and are fixedly connected with the corresponding threaded sleeves, and the bidirectional screw (12) is rotated to enable the two arc-shaped blocks (10) to be close to or far away from each other.

2. A binaural hinge processing device according to claim 1, characterised in that: the front end of the bidirectional screw (12) extends out of the front side of the supporting block (9) and is provided with a screwing block (13), the peripheral surface of the screwing block (13) is uniformly provided with a plurality of arc-shaped grooves, the front end of the supporting block (9) is hinged with a U-shaped block (14) capable of being turned over forwards and backwards through a torsion spring, the profile of the inner wall surface of the U-shaped block (14) is matched with the profile of the peripheral surface of the screwing block (13), and under the action of the torsion spring, the U-shaped block (14) can be turned backwards to lean against the front end surface of the supporting block (9) and is matched with the screwing block (13) to limit the rotation of the screwing block (13).

3. A binaural hinge processing device according to claim 1, characterised in that: the inner side surface of the arc-shaped block (10) is also provided with a layer of cushion pad.

4. A binaural hinge processing device according to claim 1, characterised in that: one-way screw rod (15) are rotationally installed along left and right directions on slide (4), the left end transmission of one-way screw rod (15) is connected with vice motor (16), second slide (17) have been cup jointed to one-way screw rod (15) screw thread, install support (18) on second slide (17), the upper portion at support (18) is installed in pneumatic cylinder (7).

5. A binaural hinge machining device according to claim 4, characterized in that: the top end face of the second sliding seat (17) is provided with an adjusting groove (19) along the front-back direction, and the support (18) is fixedly connected with the adjusting groove (19) through a bolt.

6. A binaural hinge processing device according to claim 1, characterised in that: the driving device comprises a lead screw in threaded connection with the first sliding seat (4) and a main motor for driving the lead screw to rotate.

7. A binaural hinge processing device according to any of claims 1-6, characterised in that: the milling cutter is characterized in that the milling cutter (1) is fixedly installed on a driving shaft (20), the driving shaft (20) is in transmission connection with a milling cutter motor (21), and the milling cutter (1) is made of a plating blade.