Gasket pressing device

Abstract

The utility model discloses a gasket pressing device which is fixed on a workbench with a rotary table and located on a pressing position beside the rotary table. Gasket pressing dies are correspondingly arranged on the feeding positions on the side edges of the rotary disc respectively. Bolts and gaskets are sequentially placed on the gasket pressing dies. The gasket pressing device is used for pressing the gasket into the bolt; the gasket pressing device comprises a shell part, a motor part, a linkage mechanism, an upper pressing die, a lower pressing supporting mechanism, an air cylinder part and a bottom plate connecting part. The linkage mechanism is driven by the motor part to drive the upper pressing die to move downwards to press a gasket to a stud of a bolt. The downward pressing supporting mechanism supports the gasket pressing die from the bottom, and the action that the gasket is automatically pressed into the stud of the bolt is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of machinery, and more specifically, to a gasket pressing device for pressing a gasket onto a bolt. Background Art

[0002] The assembly of bolts and washers is done manually in existing assembly line production. Since the center hole of the washers is smaller than the outer diameter of the bolts, external force is required to force the washers in during assembly, and the washers stretch out the center hole under the action of external force and insert into the bolts. Therefore, the manual assembly method is not easy, the work efficiency is low, and it cannot meet the needs of automated production equipment. Utility Model Content

[0003] The present application proposes a gasket pressing device, the purpose of which is to provide a device for automatically pressing a gasket into a bolt to meet the needs of automated production and improve work efficiency.

[0004] In order to achieve the above technical objectives, this application adopts the following technical solutions:

[0005] A gasket pressing device is fixed on a workbench with a turntable and is located at a pressing position beside the turntable; gasket pressing molds are respectively provided on the loading positions on the sides of the turntable, and bolts and gaskets are placed on the gasket pressing molds in sequence; the gasket pressing device presses the gasket onto the bolts; wherein: the gasket pressing device comprises: a shell part, a motor part, a linkage mechanism, an upper pressing mold, a lower pressing support mechanism, a cylinder part and a bottom plate connecting part; wherein: the motor part is arranged at the top of the shell part; the linkage mechanism connects the motor part and the The upper pressure mold, the linkage mechanism drives the upper pressure mold to move upward or downward under the drive of the motor part; the upper pressure mold is connected to the inside of the shell through a slider and a slide rail structure; the upper pressure mold is located above the upper material position of the turntable; the lower pressure support mechanism is connected to the workbench through the bottom plate connecting part, and is located below the upper material position of the turntable; the lower pressure support mechanism is connected to the cylinder part, and the cylinder part drives the lower pressure support mechanism to extend to pad under the corresponding pressure gasket mold on the upper material position.

[0006] Preferably, the linkage mechanism includes: a synchronous mechanism, including a driving wheel and a driven wheel connected by a synchronous belt, the driving wheel is connected to the motor part, and the driven wheel is connected to a linkage bearing mechanism; the linkage bearing mechanism includes: a press upper plate, on which a bearing connecting hole is provided; the press upper plate is connected and fixed in the shell part; a screw rod, on which a limit washer, a screw rod nut, a bearing cover and a first bearing are provided in sequence, wherein the screw rod nut is connected to the driven wheel, the first bearing is located in the bearing connecting hole, and the bearing cover is connected to the top of the press upper plate; a second bearing, which is located in the bearing connecting hole and connected to the first bearing, and the second bearing is connected to a press connecting ring; the rear side of the press connecting ring is connected to the slider; the lower part of the press connecting ring is connected to an ejector rod through a spring member; the ejector rod is connected to the upper pressing mold.

[0007] Preferably, the upper pressing mold includes: a linear bearing plate, which is installed on the slider and is located below the ejection rod, and the linear bearing plate moves upward or downward with the ejection rod; a pressure sensor, which is connected to the lower surface of the linear bearing plate; a lower pressing mold, including an integrated mold outer ring and a lower pressing head, and the mold outer ring and the lower pressing head are provided with concentric bolt through holes; the mold outer ring is connected to the lower surface of the pressure sensor, and the lower pressing head directly contacts the gasket during extrusion.

[0008] Preferably, the downward support mechanism includes: a press middle plate, which is arranged on the bottom plate connecting part, the press middle plate is provided with a through hole, and a cylinder joint of the cylinder part passes through the through hole to be connected with a sloped pad; the sloped pad has a slide groove on its lower surface, and a proximity switch is provided on the side of the sloped pad; a support member includes a support rod arranged on the bottom plate connecting part, a pad lower plate fixed on the support rod, and a cylinder limit plate arranged at the front end of the pad lower plate; the upper surface of the pad lower plate is provided with a slide rail corresponding to the slide groove of the sloped pad, and the cylinder limit plate is provided for the proximity switch to sense the position.

[0009] Preferably, the bottom plate connecting portion includes a bottom plate fixed on the workbench and two bottom plate angle fine-adjusting mechanisms arranged on the bottom plate.

[0010] Preferably, the bottom plate angle fine-tuning mechanism comprises a screw and a push plate, the screw locks the push plate onto the bottom plate, and fine-tuning is achieved by adjusting the relative position of the push plate and the bottom plate.

[0011] Preferably, the shell portion includes a left side, a right side plate, a press motor plate and an arc front plate; the guide rails are provided on the inner sides of the left side plate and the right side plate corresponding to the slider; the press motor plate is fastened to the top of the left side plate and the right side plate by bolts, and is located above the press upper plate; the arc front plate is arranged on the front surface of the press connecting ring and is located below the press upper plate.

[0012] Due to the adoption of the above technical solution, the gasket pressing device of the present application can cooperate with the turntable on the workbench to press the gasket into the screw, thereby achieving the purpose of automated production and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the use of an embodiment of the present application;

[0014] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0015] Figure 3 For this application Figure 2 Exploded diagram of

[0016] Figure 4 This is a schematic diagram of the local structure of this application. DETAILED DESCRIPTION

[0017] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0018] Combination Figure 1 and Figure 2 As shown, the gasket pressing device A is fixed on a workbench C with a turntable B, and is located at the pressing position beside the turntable B, so as to realize an integrated automated production line of bolts. A number of evenly distributed loading positions are arranged on the side of the turntable B, and a gasket pressing mold D is placed correspondingly on each loading position. The bolt E is placed upside down on the gasket pressing mold D, and the head of the bolt E is fixed in the fixing hole of the gasket pressing mold D with the head facing down, and the screw is facing upward. The gasket F is placed above the screw during the loading process. The gasket pressing device A presses the gasket F into the bolt E.

[0019] Combination Figure 2 and Figure 3 As shown, the gasket pressing device A includes a main structure including a housing portion 1, a motor portion 2, a linkage mechanism, an upper pressing mold 4, a lower pressing support mechanism 5, a cylinder portion 6 and a bottom plate connecting portion 7.

[0020] Combination Figure 2 and Figure 3As shown, the housing 1 includes a left side plate 11, a right side plate 12, a press motor plate 13 and an arc front plate 14. The left side plate 11 and the right side plate 12 stand opposite to each other and are fixed on the bottom plate connecting portion 7; the press motor plate 13 is arranged at the top to lock the left side plate 11 and the right side plate 12. Figure 3 As shown, the inner sides of the left plate 11 and the right plate 12 are provided with a plurality of bolt holes so as to fix a guide rail 15 by bolts. The press motor plate 13 has two through holes: a motor mounting hole 131 and a lead screw mounting hole 132. At the same time, the press motor plate 13 extends downward from the peripheral wall to form a receiving cavity on the lower surface. The motor part 2 is installed in the motor mounting hole 131, that is, located at the top of the housing part.

[0021] The linkage mechanism includes a synchronization mechanism 31 and a linkage bearing mechanism 32. The synchronization mechanism 31 includes a driving wheel 312 and a driven wheel 313 connected by a synchronization belt 311. The driving wheel 312 is connected to the motor part 2, and the driven wheel 313 is connected to a linkage bearing mechanism 32. Through the action of the synchronization mechanism 31, the motor part 2 is linked to the linkage bearing structure 32.

[0022] like Figure 3 As shown, the linkage bearing mechanism 32 includes a press upper plate 321, a screw 322, a screw nut 324, a limit washer 323, a bearing cover 325, a first bearing 326, a second bearing 327, a press connecting ring 328, a slider 329, a spring member 330 and an ejector rod 331. The linkage bearing mechanism 32 is driven by the motor part 2 to move up and down to act on the upper pressing mold 4.

[0023] A bearing connection hole 3211 is provided on the press upper plate 321. The press upper plate 321 is connected and fixed in the housing portion 1. A screw nut 324, a limiting washer 323, a bearing cover 325 and a first bearing 326 are provided on the screw rod 322 in sequence, wherein the screw nut 324 is connected to the driven wheel 323. The first bearing 326 is located in the bearing connection hole 3211, and the bearing cover 325 is connected above the press upper plate 321. The second bearing 327 is provided in the bearing connection hole 3211 and connected to the first bearing 325, and the second bearing 327 is connected to the press connection ring 328; the rear side of the press connection ring 328 is connected to the slider 329. The lower part of the press connection ring 328 is connected to the ejector rod 331 through a spring member 330. The ejector rod 331 is connected to the upper pressing mold 4.

[0024] The upper pressing mold 4 includes a linear bearing plate 41, a pressure sensor 42 and a lower pressing mold 43. Figure 3As shown, the linear bearing plate 41 is mounted on the slider 329 and is located below the ejection rod 331. The linear bearing plate 41 moves up or down with the ejection rod 331. The pressure sensor 42 is connected to the lower surface of the linear bearing plate 41 to sense the ejection pressure applied by the ejection rod 331. The pressing mold 43 includes an integrated mold outer ring 431 and a pressing head 432. The mold outer ring 431 and the pressing head 432 are provided with concentric bolt holes. The mold outer ring 431 is connected to the lower surface of the pressure sensor 42. The pressing head 432 directly contacts the gasket during extrusion and pushes the gasket against the stud.

[0025] See also Figure 3 and Figure 4 As shown, the downward pressing support mechanism 5 includes components such as a press middle plate 51, an inclined pad 8, a proximity switch 9 and a support member. The press middle plate 51 is arranged on the bottom plate connection part 7, and a through hole is arranged on the press middle plate 51. A cylinder joint of the cylinder part 6 passes through the through hole and is connected to an inclined pad 8. A slide groove is arranged on the lower surface of the inclined pad 8, and a proximity switch 9 is arranged on the side of the inclined pad 8. The support member includes a support rod 101 arranged on the bottom plate connection part 7, a pad lower plate 102 fixed on the support rod 101, and a cylinder limit plate 103 arranged at the front end of the pad lower plate 102. A slide rail is arranged on the upper surface of the pad lower plate 102 corresponding to the slide groove of the inclined pad 8, and the cylinder limit plate 103 is provided for the proximity switch 9 to sense the position. After sensing, the proximity switch 9 returns a signal to the cylinder part 6, and the cylinder part 6 controls the stroke. The pressing support mechanism 5 supports the pressing gasket mold D from the bottom, and adjusts and aligns the pressing gasket mold D through the cylinder part 6.

[0026] The bottom plate connecting portion 7 includes a bottom plate 71 fixed on the workbench and two bottom plate angle fine-tuning mechanisms 72 arranged on the bottom plate. Figure 4 As shown, the bottom plate angle fine-tuning mechanism 72 includes a screw rod 721 and a push plate 722 , and the screw rod 721 locks the push plate 722 on the bottom plate 71 , and the angle is fine-tuned by adjusting the relative position of the push plate 722 and the bottom plate 71 .

[0027] The gasket pressing device of the present application drives the linkage mechanism through the motor part, and then drives the upper pressing mold to move downward, and the upper pressing mold presses the gasket into the stud of the bolt E inverted in the gasket pressing mold D. The lower pressing support mechanism 5 supports the gasket pressing mold D from the bottom, completing the action of automatically pressing the gasket into the stud of the bolt E.

[0028] The gasket pressing device of the present application can cooperate with the turntable on the workbench to press the gasket into the screw, thereby achieving the purpose of automated production and improving production efficiency.

[0029] The above-described embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. Equivalent changes and modifications made to the present invention by those skilled in the art should all fall within the scope of the claims attached to the present invention.

Claims

1. Gasket pressing device, characterized in that: It is fixed on a workbench with a turntable and is located at the pressing position beside the turntable; the loading positions on the side of the turntable are respectively provided with press gasket molds, and the bolts and gaskets are placed on the press gasket molds in sequence; the gasket pressing device presses the gasket onto the bolt; wherein: The gasket pressing device comprises: a housing part, a motor part, a linkage mechanism, an upper pressing die, a lower pressing support mechanism, a cylinder part and a bottom plate connecting part; wherein: The motor part is arranged at the top end of the housing part; The linkage mechanism connects the motor part and the upper pressing mold, and the linkage mechanism drives the upper pressing mold to move upward or downward under the drive of the motor part; The upper pressing mold is connected to the interior of the housing through a slider and a slide rail structure; the upper pressing mold is located above the material loading position of the turntable; The downward pressure support mechanism is connected to the workbench through the bottom plate connecting part and is located below the upper material position of the turntable; the downward pressure support mechanism is connected to the cylinder part, and the cylinder part drives the downward pressure support mechanism to extend to pad under the corresponding pressure gasket mold on the upper material position.

2. The gasket pressing device according to claim 1, characterized in that: The linkage mechanism comprises: A synchronous mechanism, comprising a driving wheel and a driven wheel connected by a synchronous belt, wherein the driving wheel is connected to the motor part, and the driven wheel is connected to a linkage bearing mechanism; The linkage bearing mechanism comprises: A press upper plate, on which a bearing connection hole is provided; the press upper plate is connected and fixed in the housing portion; A screw rod, on which a limiting washer, a screw nut, a bearing cover and a first bearing are arranged in sequence, wherein the screw nut is connected to the driven wheel, the first bearing is located in the bearing connection hole, and the bearing cover is connected to the upper plate of the press; A second bearing is disposed in the bearing connection hole and connected to the first bearing, and the second bearing is connected to a press connection ring; The rear side of the press connecting ring is connected to the sliding block; the lower side of the press connecting ring is connected to an ejector rod through a spring member; and the ejector rod is connected to the upper pressing mold.

3. The gasket pressing device according to claim 2, characterized in that: The upper pressing mold comprises: A linear bearing plate is mounted on the slider and is located below the ejector rod, and the linear bearing plate moves upward or downward along with the ejector rod; a pressure sensor connected to the lower surface of the linear bearing plate; The pressing die comprises an integrated die outer ring and a pressing head, wherein the die outer ring and the pressing head are provided with cocentric bolt through holes; the die outer ring is connected to the lower surface of the pressure sensor, and the pressing head directly contacts the gasket during pressing.

4. The gasket pressing device according to claim 1, characterized in that: The downward pressing support mechanism comprises: A press middle plate, which is arranged on the bottom plate connection part, the press middle plate is provided with a through hole, and a cylinder joint of the cylinder part passes through the through hole and is connected to an inclined pad; The inclined pad block has a slide groove on its lower surface, and a proximity switch is provided on the side of the inclined pad block; The support member includes a support rod arranged on the bottom plate connecting part, a pad lower plate fixed on the support rod, and a cylinder limit plate arranged at the front end of the pad lower plate; a slide rail is arranged on the upper surface of the pad lower plate corresponding to the slide groove of the inclined pad, and the cylinder limit plate is provided for the proximity switch to sense the position.

5. The gasket pressing device according to claim 1, characterized in that: The bottom plate connecting part comprises a bottom plate fixed on the workbench and two bottom plate angle fine-adjusting mechanisms arranged on the bottom plate.

6. The gasket pressing device according to claim 5, characterized in that: The bottom plate angle fine-tuning mechanism comprises a screw and a push plate, wherein the screw locks the push plate on the bottom plate, and fine-tuning is achieved by adjusting the relative position of the push plate and the bottom plate.

7. The gasket pressing device according to claim 2, characterized in that: The shell part includes a left side plate, a right side plate, a press motor plate and an arc front plate; the inner sides of the left side plate and the right side plate are provided with guide rails corresponding to the slider; the press upper plate is locked between the left side plate and the right side plate by a fixing member; the press motor plate is locked to the top of the left side plate and the right side plate by bolts, and is located above the press upper plate; the arc front plate is arranged on the front surface of the press connecting ring and is located below the press upper plate.

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