CN217224407U - Riveting device - Google Patents

Abstract

The utility model belongs to the technical field of mechanical parts processing, and discloses a riveting device which comprises a support, a support plate, a pressure head mechanism, a conical block, a driving mechanism and a positioning mechanism, wherein the support plate is arranged on the support and is used for supporting an energy accumulator body, the pressure head mechanism is arranged on the support and is used for driving an end cover to lift along a vertical direction, the conical block can be inserted into a containing groove, the driving mechanism is arranged on the support and is used for driving the conical block to move in a space, the driving mechanism can drive the conical block to move to a position under the pressure head mechanism, the conical block and the end cover are coaxially arranged, the positioning mechanism is used for locking or unlocking the relative position of the energy accumulator body and the support plate, the end cover is accurately riveted in the containing groove of the energy accumulator body, the assembly is completed, the press fitting precision is high, and the coaxial arrangement of the containing groove and the end cover can be effectively ensured, the requirement of higher pressure equipment precision and riveting effect are guaranteed, and the assembly effect is good.

Description

Riveting device

Technical Field

The utility model relates to a machine parts processes technical field, especially relates to a riveting device.

Background

The accumulator is an energy storage device in a hydraulic pneumatic system, converts energy in the system into compression energy or potential energy to be stored, and converts the compression energy or the potential energy into energy such as hydraulic pressure or air pressure to be released and supplied to the system again when the system is needed, so that the assembly of the accumulator is very strict.

In the automobile parts manufacturing industry, the end cover is commonly used to fix energy storage ware piston and spring, ensure that the piston can normally work in the energy storage ware, generally fix the energy storage ware on the positioning seat, the end cover dress of energy storage ware is on the pressure head, directly adorn the end cover at the energy storage ware through the riveting, but the end cover has minimum clearance in the inslot of energy storage ware, there is machining error's existence, simultaneously very high to the precision of pressure equipment, make the riveting skew the condition take place occasionally, lead to the pressure equipment precision not high, influence the assembly of energy storage ware.

Therefore, a riveting device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a riveting device for the pressure equipment of energy storage ware, the end cover can be accurately riveted in the storage tank of energy storage ware, guarantees the higher requirement of pressure equipment precision and riveting effect, assembles effectually.

In order to solve the above problems existing in the prior art, the utility model adopts the following technical scheme:

the utility model provides a riveting device for the pressure equipment of energy storage ware, the energy storage ware includes energy storage ware body and end cover, the energy storage ware body has the storage tank, riveting device includes:

a support;

the support plate is arranged on the bracket and is used for supporting the energy accumulator body;

the pressure head mechanism is arranged on the support and is used for driving the end cover to lift along the vertical direction;

the conical block can be inserted into the accommodating groove;

the driving mechanism is arranged on the support and used for driving the conical block to move in the space, and the driving mechanism can drive the conical block to move to a position right below the pressure head mechanism;

and the positioning mechanism is used for locking or unlocking the relative position of the energy accumulator body and the support plate.

Preferably, the driving mechanism comprises a horizontal cylinder, a lifting cylinder, a vertical mounting seat and a positioning seat, the horizontal cylinder is fixed on the support and can drive the vertical mounting seat to move along the horizontal direction, the lifting cylinder is mounted on the vertical mounting seat and is in transmission connection with the positioning seat and can drive the positioning seat to move along the vertical direction, and the conical block is mounted on the positioning seat.

Preferably, the vertical mounting seat is connected with the bracket in a sliding manner along the horizontal direction.

Preferably, the positioning mechanism comprises a support frame, a positioning driving piece and a pressing plate, the positioning driving piece is installed on the support frame and used for driving the pressing plate to move, and the pressing plate can press the energy accumulator body against the support plate or separate the energy accumulator body from the energy accumulator body.

Preferably, the positioning drive is a cylinder.

Preferably, the support plate is floatingly disposed on the bracket in the vertical direction.

Preferably, the support plate is provided with a guide pin, the support is provided with a guide hole, the guide pin is inserted in the guide hole in a sliding mode, and a spring is arranged between the support plate and the support.

Preferably, the pressure head mechanism includes the pressure head driving piece and rivets the pressure head, rivet the pressure head set up in on the pressure head driving piece, the end cover is installed on the riveting pressure head, the pressure head driving piece is used for the drive it removes along vertical direction to rivet the pressure head.

Preferably, the pressure head driving part comprises a fixing seat, a motor, a screw rod, a nut and a riveting head mounting seat, the fixing seat is installed on the support, the motor is installed on the fixing seat, the motor is connected with the screw rod in a transmission mode, the screw rod is in threaded connection with the nut, the screw rod is connected with the riveting head mounting seat in a rotating mode, the nut is fixed on the fixing seat, and the motor is connected with the fixing seat in a sliding mode.

Preferably, the pressure head driving piece further comprises a plurality of guide posts arranged at intervals, the guide posts are fixed on the riveting head mounting seat, and the guide posts penetrate through the fixing seat in a sliding manner.

The utility model has the advantages that:

the utility model provides a pair of riveting device, backup pad are used for supporting the energy storage ware body, and pressure head mechanism is located the top of backup pad, and the end cover is installed on pressure head mechanism. The pressure head mechanism is used for driving the end cover to lift along the vertical direction. Actuating mechanism installs in the support, and actuating mechanism is used for driving the toper piece and removes in the space, and can drive the toper piece and remove under the pressure head mechanism, and the toper piece sets up with the end cover is coaxial this moment, then actuating mechanism continues to drive the toper piece and removes to make the toper piece peg graft in the storage tank, make end cover and storage tank coaxial setting through the toper piece. Setting element mechanism is used for locking the relative position of energy storage ware body and backup pad or unblock, under positioning mechanism's holding down force, the energy storage ware body is fixed in the backup pad, then energy storage ware body is kept away from to toper piece and actuating mechanism, at last through pressure head mechanism with the end cover accurately riveting in the storage tank of energy storage ware body, accomplish the assembly, the pressure equipment precision is high, can effectively ensure that storage tank and end cover are coaxial, guarantee the higher requirement of pressure equipment precision and riveting effect, the assembly is effectual.

Drawings

Fig. 1 is a schematic structural view of a riveting device in an embodiment of the present invention;

fig. 2 is a schematic structural view of a positioning mechanism in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a driving mechanism in an embodiment of the present invention.

Reference numerals:

1. a support;

2. a support plate;

3. a pressure head mechanism; 31. a ram drive; 311. a fixed seat; 312. a motor; 313. a screw rod; 314. a nut; 315. a riveting head mounting seat; 316. a guide post; 32. riveting and pressing heads;

4. a drive mechanism; 41. a horizontal cylinder; 42. a lifting cylinder; 43. a vertical mounting base; 44. positioning seats;

5. a conical block;

6. a positioning mechanism; 61. a support frame; 62. positioning a driving piece; 63. and (7) pressing a plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

In the automobile parts manufacturing industry, the end cover is commonly used to fix energy storage ware piston and spring, ensure that the piston can normally work in the energy storage ware, generally fix the energy storage ware on the positioning seat, the end cover dress of energy storage ware is on the pressure head, directly adorn the end cover at the energy storage ware through the riveting, but the end cover has minimum clearance in the inslot of energy storage ware, there is machining error's existence, simultaneously very high to the precision of pressure equipment, make the riveting skew the condition take place occasionally, lead to the pressure equipment precision not high, influence the assembly of energy storage ware. To this, this embodiment provides a riveting device for the pressure equipment of energy storage ware, the end cover can be accurately the riveting in the storage tank of energy storage ware, guarantees the higher requirement of pressure equipment precision and riveting effect, assembles effectually.

As shown in fig. 1 to fig. 3, in the present embodiment, the riveting device is used for press-fitting an energy accumulator, the energy accumulator includes an energy accumulator body and an end cover, the energy accumulator body has a receiving groove, and the riveting device includes a support 1, a support plate 2, a pressing head mechanism 3, a conical block 5, a driving mechanism 4, and a positioning hook 6. The support plate 2 is mounted on the bracket 1, and the energy accumulator body is placed on the support plate 2, and the support plate 2 is used for supporting the energy accumulator body. Pressure head mechanism 3 is installed in support 1, is located the top of backup pad 2, and the end cover is installed on pressure head mechanism 3, and pressure head mechanism 3 is used for driving the end cover and goes up and down along vertical direction. Actuating mechanism 4 installs in support 1, and actuating mechanism 4 is used for driving toper piece 5 and removes in the space, and can drive toper piece 5 and remove under pressure head mechanism 3, and toper piece 5 and the coaxial setting of end cover this moment, then actuating mechanism 4 continues to drive toper piece 5 and removes to make toper piece 5 can peg graft in the storage tank, make end cover and storage tank coaxial setting through toper piece 5. The setting element mechanism is used for locking or unblock the relative position of energy storage ware body and backup pad 2, under the holding down force of location hook 6, the energy storage ware body is fixed motionless in backup pad 2, then energy storage ware body is kept away from to toper piece 5 and actuating mechanism 4, rivet the end cover accurately in the storage tank of energy storage ware body through pressure head mechanism 3 at last, accomplish the assembly, the pressure equipment precision is high, can effectively ensure that storage tank and end cover are coaxial, guarantee the higher requirement of pressure equipment precision and riveting effect, it is effectual to assemble.

Further, with reference to fig. 1 to fig. 3, the driving mechanism 4 includes a horizontal cylinder 41, a lifting cylinder 42, a vertical mounting seat 43, and a positioning seat 44, the horizontal cylinder 41 is fixed on the bracket 1, the horizontal cylinder 41 can drive the vertical mounting seat 43 to move along the horizontal direction, the lifting cylinder 42 is mounted on the vertical mounting seat 43, the lifting cylinder 42 is in transmission connection with the positioning seat 44 and can drive the positioning seat 44 to move along the vertical direction, and the conical block 5 is mounted on the positioning seat 44. Specifically, horizontal cylinder 41 level is placed and is installed on support 1, horizontal cylinder 41 starts, it removes to the assigned position to drive vertical mount pad 43, conical block 5 also moves along the horizontal direction along with vertical mount pad 43 simultaneously, so that conical block 5 and the coaxial setting of end cover, then vertical cylinder starts, it removes along vertical direction to drive positioning seat 44, and make conical block 5 can peg graft in the storage tank, conical block 5 and the coaxial setting of storage tank this moment, 6 fixed energy storage ware bodies of location machine hook, conical block 5 withdraws from with actuating mechanism 4, rivet the pressure head mechanism 3 with the end cover accurately in the storage tank of energy storage ware body, the pressure equipment precision is high, assemble effectually.

Further, with continued reference to fig. 1-3, vertical mount 43 is slidably connected to bracket 1 in a horizontal direction. Specifically, under the driving force of the horizontal cylinder 41, the vertical mounting seat 43 and the bracket 1 move relative to the ground along the horizontal direction, so that the vertical mounting seat 43 moves to a specified position, that is, the conical block 5 is coaxial with the end cover, and finally the conical block 5 is driven by the lifting cylinder 42 mounted on the vertical mounting seat 43 to be inserted into the accommodating groove.

Further, with continued reference to fig. 1-3, the positioning hook 6 includes a support frame 61, a positioning driving member 62, and a pressing plate 63, the positioning driving member 62 is mounted on the support frame 61, the positioning driving member 62 is used for driving the pressing plate 63 to move, and the pressing plate 63 can press the accumulator body against the support plate 2 or separate from the accumulator body. Specifically, clamp plate 63 rotates to be connected in support frame 61, and location driving piece 62 can be for support frame 61 sliding fit from top to bottom, and when toper piece 5 was pegged graft in the storage tank, location driving piece 62 upwards promoted the one end of clamp plate 63, and the other end of clamp plate 63 compresses tightly the energy storage ware body in backup pad 2, guarantees the higher requirement of pressure equipment precision and riveting effect.

Further, with continued reference to fig. 1-3, the positioning drive 62 is a pneumatic cylinder. Specifically, the air cylinder can slide up and down relative to the support frame 61 to drive the pressing plate 63 to press against the energy accumulator body or separate from the energy accumulator body, the air cylinder jacks up one end of the pressing plate 63, and the pressing plate 63 rotates relative to the support frame 61 to press the other end of the pressing plate 63 against the energy accumulator body.

Further, with continued reference to fig. 1-3, the support plate 2 is floatingly disposed on the bracket 1 in the vertical direction. Specifically, the energy storage ware body is placed in backup pad 2 to can float from top to bottom for backup pad 2, peg graft the cooperation with conical block 5 and energy storage ware body through actuating mechanism, then exert pressure to the energy storage ware body through location machine hook 6, so that the energy storage ware body compresses tightly in backup pad 2, and end cover, conical block 5 and storage tank coaxial setting, thereby the end cover can be accurately ground the dress on the energy storage ware body, and the location is accurate, and the riveting is effectual.

Further, with continued reference to fig. 1-3, the support plate 2 is provided with a guide pin, the bracket 1 is provided with a guide hole, the guide pin is slidably inserted into the guide hole, and a spring is arranged between the support plate 2 and the bracket 1. Specifically, place the energy storage body back in backup pad 2, under the effort of spring, the energy storage body can move along with backup pad 2 along vertical direction, and when the baffle compressed tightly the energy storage body in backup pad 2, uide pin and guiding hole sliding fit, the spring was compressed to the shortest, accomplished the pressure equipment. Conversely, the pressure plate 63 is separated from the accumulator body, the spring rebounds, and the relative position of the accumulator body and the support plate 2 is unlocked.

Further, with continued reference to fig. 1-3, the ram mechanism 3 includes a ram driving member 31 and a rivet head 32, the rivet head 32 is disposed on the ram driving member 31, the end cap is mounted on the rivet head 32, and the ram driving member 31 is configured to drive the rivet head 32 to move in a vertical direction. Specifically, pressure head mechanism 3 is located the top of energy storage ware body, actuating mechanism 4 drives conical block 5 and removes under the end cover and insert and connect in the storage tank, conical block 5, end cover and the coaxial setting of storage tank, start location machine hook 6, lock the energy storage ware body for backup pad 2, then withdraw from conical block 5 and actuating mechanism 4, keep away from the energy storage ware body, start pressure head mechanism 3 at last and press the end cover pressure equipment in the storage tank, effectively ensure the coaxial setting of end cover and storage tank, guarantee the precision of pressure riveting.

Further, with continued reference to fig. 1 to fig. 3, the indenter driving member 31 includes a fixing base 311, a motor 312, a screw 313, a nut 314, and a rivet head mounting base 315, the fixing base 311 is mounted on the bracket 1, the motor 312 is mounted on the fixing base 311, the motor 312 is in transmission connection with the screw 313, the screw 313 is screwed on the nut 314, the screw 313 is in rotation connection with the rivet head mounting base 315, the nut 314 is fixed on the fixing base 311, and the motor 312 is in sliding connection with the fixing base 311. Specifically, the motor 312 is started to drive the screw rod 313 to rotate, meanwhile, the screw rod 313 is in threaded fit with the nut 314, the screw rod 313 moves downwards along the vertical direction, the riveting head mounting seat 315 descends, and finally the end cover on the riveting head 32 is pressed in the accommodating groove to complete the riveting of the energy accumulator.

Further, with reference to fig. 1 to fig. 3, the driving head driving member 31 further includes a plurality of guiding posts 316 disposed at intervals, the guiding posts 316 are fixed to the riveting head mounting seat 315, and the guiding posts 316 are slidably disposed through the fixing seat 311. Specifically, in order to ensure the stability of the lifting of the rivet head mounting seat 315, a plurality of guide posts 316 are arranged between the fixing seat 311 and the rivet head mounting seat 315, and along the vertical direction, in the process of the lowering of the rivet head mounting seat 315, the plurality of guide posts 316 extend out simultaneously, so as to guide the rivet head mounting seat 315. Conversely, the motor 312 is reversed, the rivet head mounting block 315 is raised, and the plurality of guide posts 316 are simultaneously retracted, such that the rivet head mounting block 315 is returned to the initial position for the next end cap rivet.

The riveting device has the following working process:

firstly, place the energy storage body on backup pad 2, under the drive of horizontal cylinder 41, vertical mount 43 and toper piece 5 move to under the end cover along the horizontal direction, toper piece 5 and end cover coaxial setting this moment, lift cylinder 42 starts after that, lift cylinder 42 and the toper piece 5 of installing in positioning seat 44 move along the vertical direction, peg graft toper piece 5 in the storage tank, toper piece 5, end cover and storage tank three coaxial setting this moment, the relative position locking of energy storage body and backup pad 2 is rethread location machine hook 6, then actuating mechanism 4 and toper piece 5 withdraw from, keep away from the energy storage body, at last through pressure head mechanism 3 with the accurate riveting of end cover in the storage tank of energy storage body, accomplish the pressure equipment.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements, and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a riveting device for the pressure equipment of energy storage ware, the energy storage ware includes energy storage ware body and end cover, the energy storage ware body has the storage tank, its characterized in that, riveting device includes:

a support (1);

the support plate (2) is mounted on the bracket (1), and the support plate (2) is used for supporting the energy accumulator body;

the pressure head mechanism (3) is arranged on the support (1), and the pressure head mechanism (3) is used for driving the end cover to lift along the vertical direction;

the conical block (5) can be inserted into the containing groove;

the driving mechanism (4) is installed on the support (1), the driving mechanism (4) is used for driving the conical block (5) to move in a space, and the driving mechanism (4) can drive the conical block (5) to move to a position right below the pressure head mechanism (3);

a positioning mechanism (6) for locking or unlocking the relative position of the accumulator body and the support plate (2).

2. The riveting device according to claim 1, wherein the driving mechanism (4) comprises a horizontal cylinder (41), a lifting cylinder (42), a vertical mounting seat (43) and a positioning seat (44), the horizontal cylinder (41) is fixed on the bracket (1), the horizontal cylinder (41) can drive the vertical mounting seat (43) to move along a horizontal direction, the lifting cylinder (42) is mounted on the vertical mounting seat (43), the lifting cylinder (42) is in transmission connection with the positioning seat (44) and can drive the positioning seat (44) to move along the vertical direction, and the conical block (5) is mounted on the positioning seat (44).

3. The riveting device according to claim 2, characterized in that the vertical mounting seat (43) is connected with the bracket (1) in a sliding manner along the horizontal direction.

4. The riveting device according to claim 1, wherein the positioning mechanism (6) comprises a support frame (61), a positioning driving member (62) and a pressing plate (63), the positioning driving member (62) is mounted on the support frame (61), the positioning driving member (62) is used for driving the pressing plate (63) to move, and the pressing plate (63) can press the accumulator body to the support plate (2) or separate from the accumulator body.

5. The rivet pressing apparatus of claim 4, wherein the positioning drive member (62) is a cylinder.

6. The riveting device according to claim 1, characterized in that the support plate (2) is floatingly arranged on the bracket (1) in the vertical direction.

7. The riveting device according to claim 6, characterized in that the support plate (2) is provided with a guide pin, the bracket (1) is provided with a guide hole, the guide pin is inserted in the guide hole in a sliding manner, and a spring is arranged between the support plate (2) and the bracket (1).

8. The riveting press device according to claim 1, characterized in that the ram mechanism (3) comprises a ram drive (31) and a riveting ram (32), the riveting ram (32) being arranged on the ram drive (31), the end cap being mounted on the riveting ram (32), the ram drive (31) being adapted to drive the riveting ram (32) in a vertical direction.

9. The riveting device according to claim 8, wherein the ram driving member (31) comprises a fixed seat (311), a motor (312), a screw rod (313), a nut (314) and a mounting seat (315) of the riveting ram (32), the fixed seat (311) is mounted on the bracket (1), the motor (312) is mounted on the fixed seat (311), the motor (312) is in transmission connection with the screw rod (313), the screw rod (313) is screwed on the nut (314), the screw rod (313) is in rotation connection with the mounting seat (315) of the riveting ram (32), the nut (314) is fixed on the fixed seat (311), and the motor (312) is in sliding connection with the fixed seat (311).

10. The riveting press device according to claim 9, wherein the ram drive member (31) further comprises a plurality of guide posts (316) arranged at intervals, the guide posts (316) are fixed on the mounting seat (315) of the riveting press head (32), and the guide posts (316) are slidably arranged through the fixing seat (311).

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