CN218776473U - Positioning fixture is used in processing of iron holder - Google Patents

Abstract

The utility model discloses a positioning fixture is used in processing of iron holder belongs to holder processing technology field, and it includes drive arrangement, drive arrangement's side is provided with the centre gripping subassembly, drive arrangement's side is provided with moves and carries the mechanism, drive arrangement is provided with the second bearing outward, drive arrangement's side is provided with the supporting seat, drive arrangement includes the transfer line, the quantity of transfer line is two. This positioning fixture is used in processing of iron holder, through setting up drive arrangement and centre gripping subassembly, this positioning fixture can fix a position the centre gripping to the holder through the centre gripping subassembly in the use, the accuracy nature of holder position has been guaranteed, avoid the holder to appear the condition of rocking in the process of processing, adjust through the interval to the grip block simultaneously, make the centre gripping subassembly can fix the holder of different specifications, and can overturn the holder in the course of working, thereby be convenient for process the both ends of holder.

Description

Positioning fixture is used in processing of iron holder

Technical Field

The utility model belongs to the technical field of the holder processing, specifically be an iron holder is positioning fixture for processing.

Background

The present cage needs a specific clamp to position and clamp the cage in order to ensure the machining stability of the cage, and because the cages of different types are different in size and specification, when machining the cages of different types, different clamps need to be frequently replaced to fix the cages, which is not highly applicable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a positioning fixture is used in processing of iron holder has solved current holder in the production and processing process, for the stability of guaranteeing holder processing, needs specific anchor clamps to fix a position the centre gripping to it, because the big or small specification of the holder of different grade type differs, when carrying out the processing to the holder of different grade type, needs frequent different anchor clamps of change to fix it, the not high problem of suitability.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an iron holder processing is with positioning fixture, includes drive arrangement, drive arrangement's side is provided with the centre gripping subassembly, drive arrangement's side is provided with moves and carries the mechanism, drive arrangement is provided with the second bearing outward, drive arrangement's side is provided with the supporting seat, drive arrangement includes the transfer line, the quantity of transfer line is two, and two transfer lines are connected through same shaft coupling transmission, the transfer line is provided with first gear and second gear outward, the second gear meshes with the third gear mutually, be provided with the connecting rod in the third gear, one end of connecting rod and one side fixed connection that the carousel corresponds, the carousel passes through first bearing and the mutual joint of connecting plate, one side fixed connection that the opposite side and the centre gripping subassembly of carousel correspond.

As a further aspect of the present invention: the clamping assembly comprises a first air cylinder, the side face of the first air cylinder is fixedly connected with one side corresponding to the rotary table, and the output end of the first air cylinder is fixedly connected with one side corresponding to the fixing plate.

As a further aspect of the present invention: the opposite side of fixed plate has seted up the spout, sliding connection has two grip blocks in the spout, the opposite face of two grip blocks and the both ends fixed connection of same spring.

As a further aspect of the present invention: the transfer mechanism comprises two racks, the two racks are respectively meshed with the two first gears, and the side surfaces of the two racks are fixedly connected with one side corresponding to the same connecting frame.

As a further aspect of the present invention: the side fixedly connected with fixed block of link, the lower surface of fixed block and the output fixed connection of second cylinder, rack sliding connection is in the deflector, the lower surface of deflector and the lower surface of second cylinder are connected with the last fixed surface of same deck plate.

As a further aspect of the present invention: the transmission rod is externally provided with a second bearing, the second bearing is externally provided with a supporting seat, and the side surface of the supporting seat is fixedly connected with one side corresponding to the connecting plate.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this positioning fixture is used in processing of iron holder, through setting up drive arrangement and centre gripping subassembly, start first cylinder after that, when the outer lane of holder and grip block contact, can take place the extrusion with the grip block, when treating two grip blocks and the external diameter of holder match, can fix a position the centre gripping to the holder through first cylinder and grip block, this positioning fixture can fix a position the centre gripping to the holder through the grip block in the use, the accuracy nature of holder position has been guaranteed, avoid the holder to appear the condition of rocking in the process of processing, simultaneously through adjusting the interval to the grip block, make the grip block can fix the holder of different specifications, and can overturn the holder in the course of working, thereby be convenient for process the both ends of holder.

2. This positioning fixture is used in processing of indisputable holder, through setting up first cylinder, through the centering centre gripping of two first cylinders, can the stability of effectual assurance holder centre gripping, thereby avoid the holder to appear rocking the condition that leads to droing in the in-process of processing, the link can be connected two racks, guarantee that two racks can be synchronous reciprocate, and then guaranteed that two transfer lines can rotate in step, thereby avoid the centre gripping subassembly because asynchronous lead to the card to pause or the dead condition of card at the in-process of upset.

3. This positioning fixture is used in processing of iron holder through setting up second bearing and supporting seat, can play spacing effect at the driven in-process of transfer line on the one hand to avoid the transfer line to appear rocking the condition at driven in-process, on the other hand can reduce the frictional force that produces when it rotates at the driven in-process of transfer line, thereby guaranteed the gyration precision of transfer line, also guaranteed the transmission efficiency of transfer line simultaneously.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a three-dimensional structure schematic diagram of the driving device of the present invention;

fig. 3 is a three-dimensional structure schematic diagram of the transfer mechanism of the present invention;

fig. 4 is a schematic three-dimensional structure view of the clamping assembly of the present invention;

in the figure: the device comprises a driving device 1, a transmission rod 101, a coupler 102, a first gear 103, a second gear 104, a third gear 105, a connecting rod 106, a first bearing 107, a connecting plate 108, a rotary table 109, a clamping assembly 2, a first cylinder 201, a fixed plate 202, a sliding chute 203, a clamping block 204, a spring 205, a transfer mechanism 3, a rack 301, a connecting frame 302, a fixed block 303, a second cylinder 304, a guide plate 305, a table panel 306, a second bearing 4 and a support seat 5.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a positioning fixture is used in processing of indisputable holder, including drive arrangement 1, the side of drive arrangement 1 is provided with centre gripping subassembly 2, the side of drive arrangement 1 is provided with moves and carries mechanism 3, be provided with second bearing 4 outside drive arrangement 1, the side of drive arrangement 1 is provided with supporting seat 5, drive arrangement 1 includes transfer line 101, the quantity of transfer line 101 is two, two transfer lines 101 are connected through the transmission of same shaft coupling 102, through setting up shaft coupling 102, on the one hand, can connect two transfer lines 101, guarantee that two transfer lines 101 can rotate in step, on the other hand can play the effect of buffering in the driven in-process of transfer line 101, thereby avoid transfer line 101 to appear rocking in the driven in-process and influence its transmission efficiency, transfer line 101 is provided with first gear 103 and second gear 104 outward, second gear 104 meshes with third gear 105, through setting up second gear 104 and third gear 105, and the tooth number of second gear 104 is less than third gear 105, make second gear 104 drive third gear 105 for the deceleration motion, and guaranteed that third gear 105 drives the stability when driving carousel 109 and centre gripping subassembly 2 overturn, be provided with connecting rod 106, the corresponding one side of fixed carousel 109 and the connection of carousel that the carousel corresponds to a fixed, the carousel 109, the carousel 108, the carousel that the connection of connecting rod 109 is connected with the carousel that the first side that the carousel that the joint subassembly corresponds.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, the clamping assembly 2 includes a first cylinder 201, a side surface of the first cylinder 201 is fixedly connected to one side corresponding to the turntable 109, an output end of the first cylinder 201 is fixedly connected to one side corresponding to the fixing plate 202, by providing the first cylinder 201, centering and clamping by two first cylinders 201, stability of clamping of the retainer can be effectively ensured, thereby avoiding a situation that the retainer shakes to fall off in a processing process, a sliding groove 203 is provided at the other side of the fixing plate 202, two clamping blocks 204 are slidably connected in the sliding groove 203, opposite surfaces of the two clamping blocks 204 are fixedly connected to two ends of the same spring 205, by providing the spring 205, a distance between the two clamping blocks 204 can be adjusted by an elastic force of the spring 205, so that the two clamping blocks 204 can clamp and fix the retainers with different specifications and sizes, the transfer mechanism 3 includes two racks 301, the number of the racks 301 is two, the two racks 301 are respectively engaged with two first gears 103, side surfaces of the two racks 301 are fixedly connected to one side surfaces of the same connecting frame 302, by providing the connecting frame 302, thereby ensuring that the two racks 301 can be connected, and further ensuring that the two racks can synchronously rotate and the clamping assemblies can be turned over and turned up and down, thereby avoiding a unsynchronized clamping situation that the two clamping assemblies 2 can be synchronously moved up and down in the process.

Specifically, as shown in fig. 1, 3 and 4, a fixing block 303 is fixedly connected to a side surface of the connecting frame 302, a lower surface of the fixing block 303 is fixedly connected to an output end of a second cylinder 304, the rack 301 is slidably connected to a guide plate 305, a lower surface of the guide plate 305 and a lower surface of the second cylinder 304 are fixedly connected to an upper surface of the same deck 306, by providing the guide plate 305, a guiding and limiting function can be achieved in a moving process of the rack 301, so that a situation that the rack 301 cannot be meshed with the first gear 103 due to deviation in the moving process is avoided, a second bearing 4 is arranged outside the transmission rod 101, a supporting seat 5 is arranged outside the second bearing 4, a side surface of the supporting seat 5 is fixedly connected to a side corresponding to the connecting plate 108, by providing the second bearing 4 and the supporting seat 5, a limiting function can be achieved in a transmission process of the transmission rod 101, so that a situation that the transmission rod 101 is prevented from shaking in the transmission process is avoided, and on the other hand, a friction force generated during the rotation of the transmission rod 101 can be reduced, thereby ensuring the rotation accuracy of the transmission rod 101 and ensuring the transmission efficiency of the transmission rod 101.

The utility model discloses a theory of operation does:

when the retainer needs to be machined, the retainer is placed at a designated position, then the first air cylinders 201 are started, the two first air cylinders 201 extend out relatively to drive the two fixing plates 202 to move relatively, when the outer ring of the retainer is in contact with the clamping blocks 204, the clamping blocks 204 can be extruded with the clamping blocks 204, according to the size of the outer ring of the retainer, the clamping blocks 204 can move towards two sides through the springs 205 in the extrusion process, when the two clamping blocks 204 are matched with the outer diameter of the retainer, the retainer can be clamped through the first air cylinders 201 and the clamping blocks 204, after one end face of the retainer is machined, the second air cylinders 304 are started, the second air cylinders 304 retract to drive the fixing blocks 303 and the connecting frames 302 to move downwards, the connecting frames 302 move downwards to drive the two racks 301 to move downwards along the guide plates 305, the racks 301 are meshed with the first gear 103 to drive the first gear 103 to rotate, the first gear 103 drives the transmission rod 101 to rotate, the transmission rod 101 rotates to drive the second gear 104 to rotate, the second gear 104 rotates to drive the third gear 105 to rotate, the third gear 105, the first gear 105 and the first bearing assembly 107 and the retainer 109 to turn over, so that the retainer can be machined end face is overturned.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides an iron holder processing is with positioning fixture, includes drive arrangement (1), its characterized in that: the side of drive arrangement (1) is provided with centre gripping subassembly (2), the side of drive arrangement (1) is provided with moves and carries mechanism (3), be provided with second bearing (4) outside drive arrangement (1), the side of drive arrangement (1) is provided with supporting seat (5), drive arrangement (1) is including transfer line (101), the quantity of transfer line (101) is two, and two transfer lines (101) are connected through same shaft coupling (102) transmission, be provided with first gear (103) and second gear (104) outside transfer line (101), second gear (104) and third gear (105) mesh mutually, be provided with connecting rod (106) in third gear (105), one side fixed connection that one end and carousel (109) of connecting rod (106) correspond, carousel (109) are through first bearing (107) and connecting plate (108) joint each other, the opposite side and the one side fixed connection that centre gripping subassembly (2) correspond of carousel (109).

2. The positioning jig for machining an iron holder according to claim 1, characterized in that: the clamping assembly (2) comprises a first air cylinder (201), the side face of the first air cylinder (201) is fixedly connected with one side corresponding to the rotary table (109), and the output end of the first air cylinder (201) is fixedly connected with one side corresponding to the fixing plate (202).

3. The positioning jig for machining an iron holder according to claim 2, characterized in that: the other side of the fixing plate (202) is provided with a sliding groove (203), the sliding groove (203) is connected with two clamping blocks (204) in a sliding mode, and opposite surfaces of the two clamping blocks (204) are fixedly connected with two ends of the same spring (205).

4. The positioning jig for machining an iron holder according to claim 1, characterized in that: the transfer mechanism (3) comprises two racks (301), the two racks (301) are respectively meshed with the two first gears (103), and the side faces of the two racks (301) are fixedly connected with one corresponding side of the same connecting frame (302).

5. The positioning jig for machining the iron holder as claimed in claim 4, wherein: the side fixedly connected with fixed block (303) of link (302), the lower surface of fixed block (303) and the output fixed connection of second cylinder (304), rack (301) sliding connection is in deflector (305), the lower surface of deflector (305) and the lower surface of second cylinder (304) and the last fixed surface of same deck plate (306) are connected.

6. The positioning jig for machining an iron holder according to claim 1, characterized in that: the driving rod (101) is externally provided with a second bearing (4), the second bearing (4) is externally provided with a supporting seat (5), and the side face of the supporting seat (5) is fixedly connected with one side corresponding to the connecting plate (108).

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