Part taking and core removing clamp for automobile engine cylinder cover product

Abstract

The utility model discloses an automobile engine cylinder cover product taking and core removing clamp which comprises a mounting table, a driving mechanism, a pressing mechanism and a core removing mechanism. The driving mechanism comprises a clamping air cylinder arranged on the side wall of the mounting table, a first L-shaped plate moving along with the telescopic end of the clamping air cylinder, a first rack arranged on the side wall of the first L-shaped plate, a gear meshed with the first rack and a second rack matched with the gear, and a second L-shaped plate is arranged on the side wall of the second rack. The side wall of the first L-shaped plate and the side wall of the second L-shaped plate are provided with a first installation base and a second installation base respectively, and the side wall of the first installation base and the side wall of the second installation base are provided with a first clamping block and a second clamping block respectively. The core removing air cylinder is externally connected with air supply equipment, the telescopic end is controlled to act, the core removing heads remove positioning sand core heads on the two sides of the riser sand core, and then the riser sand core moves to a corresponding workpiece taking specified point or a tray.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a fixture for removing and core-removing automobile engine cylinder head products. Background Art

[0002] Currently, many factories still manually remove parts using clamps mounted on overhead cranes or balanced cranes. Due to the complex internal structure and high process requirements of cylinder heads, gravity casting is commonly used, followed by internal molding using sand cores, which are then vibrated out. The mold has risers on the ends of the sand core that require positioning, requiring manual removal. This is typically done with a hammer and discarded into a waste sand bin, which increases labor intensity. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0004] In view of the above-mentioned problems and / or problems existing in the use of a fixture for removing and removing cores of automobile engine cylinder heads, the present utility model is proposed.

[0005] Therefore, the purpose of the present utility model is to provide a product removal + core removal fixture for automobile engine cylinder head, in which the cylinder head product is clamped by the cooperation of the first clamping block and the second clamping block, the pressure plate is pushed by the spring to press the cylinder head product, the core removal cylinder is connected to an external air supply device to control the movement of the telescopic end, and the core removal head removes the positioning sand core heads on both sides of the riser sand core, and then moves to the corresponding specified point for removal or the pallet.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A fixture for removing and core-removing automobile engine cylinder head products, comprising:

[0008] A mounting platform, wherein a slide rail is provided at the bottom of the mounting platform;

[0009] A driving mechanism, the driving mechanism comprising a clamping cylinder provided on a side wall of the mounting platform, a first L-shaped plate that moves with the telescopic end of the clamping cylinder, a first rack provided on a side wall of the first L-shaped plate, a gear meshing with the first rack, and a second rack cooperating with the gear, a second L-shaped plate provided on a side wall of the second rack, a slider that moves along a slide rail provided on the side walls of the first L-shaped plate and the second L-shaped plate, a first mounting seat and a second mounting seat provided on the side walls of the first L-shaped plate and the second L-shaped plate, and a first clamping block and a second clamping block provided on the side walls of the first mounting seat and the second mounting seat;

[0010] A pressing mechanism, which presses the cylinder head product;

[0011] The core removal mechanism comprises a core removal cylinder arranged on the side wall of the mounting platform and a core removal head arranged on the telescopic end of the core removal cylinder.

[0012] As a preferred solution of the automobile engine cylinder head product removal and core removal fixture described in the utility model, a connecting rod is provided on the top of the mounting platform, and a connecting plate is provided on the top of the connecting rod.

[0013] As a preferred solution of the automobile engine cylinder head product removal and core removal fixture described in the utility model, the gear shaft is provided with a bearing, and the bottom of the mounting platform is provided with a shaft that is interference fit with the inner ring of the bearing.

[0014] As a preferred solution of the automobile engine cylinder head product removal and core removal fixture described in the utility model, the side walls of the first clamping block and the second clamping block are provided with a connecting seat, and the first mounting seat and the second mounting seat are fixedly connected to the connecting seat by screws.

[0015] As an optimal solution of the automobile engine cylinder head product removal and core removal clamp described in the utility model, the clamping mechanism includes a spring arranged at the bottom of the mounting platform and a pressure plate arranged at the bottom of the spring, and a telescopic rod located inside the spring is arranged between the pressure plate and the mounting platform.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the automobile engine cylinder head product removal + core removal fixture clamps the cylinder head product by cooperating with the first clamping block and the second clamping block, pushes the pressure plate by the spring to press the cylinder head product, and controls the movement of the telescopic end through the external air supply equipment of the core removal cylinder, and the core removal head removes the positioning sand core heads on both sides of the riser sand core, and then moves to the corresponding specified point for removal or the pallet. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive labor. Among them:

[0018] Figure 1 This is a schematic diagram of the overall first-person perspective structure of a fixture for removing and removing cores from an automobile engine cylinder head product according to the present invention;

[0019] Figure 2 This is a schematic diagram of the overall second-view structure of a fixture for removing and removing cores from an automobile engine cylinder head product according to the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of the clamping state of a pickup and core removal fixture for automobile engine cylinder head products of the utility model.

[0021] 100. Mounting table; 110. Connecting rod; 120. Connecting plate; 130. Slide rail; 200. Driving mechanism; 210. Clamping cylinder; 220. First L-shaped plate; 221. First mounting seat; 222. First clamping block; 230. First rack; 240. Gear; 250. Second rack; 251. Second L-shaped plate; 252. Second mounting seat; 253. Second clamping block; 300. Clamping mechanism; 310. Spring; 320. Pressing plate; 400. Coring mechanism; 410. Coring cylinder; 420. Coring head. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0023] Secondly, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing the embodiments of the present invention, cross-sectional views of device structures may be partially enlarged to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, the three-dimensional dimensions of length, width, and depth should be included.

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The utility model provides a clamp for removing and core removing the cylinder head product of an automobile engine. The first clamping block cooperates with the second clamping block to clamp the cylinder head product. The spring pushes the pressure plate to press the cylinder head product. The core removing cylinder is connected to an external air supply device to control the movement of the telescopic end. The core removing head removes the positioning sand core heads on both sides of the riser sand core and then moves to the corresponding specified point for removing the product or to a tray.

[0026] Figure 1-Figure 2 The following is a schematic diagram of the structure of an embodiment of a fixture for removing and removing cores of a cylinder head product of an automobile engine. Figure 1-Figure 2 In this embodiment, a fixture for removing and core removal of automobile engine cylinder head products is provided, and its main body includes a mounting platform 100, a driving mechanism 200, a pressing mechanism 300 and a core removal mechanism 400.

[0027] The mounting platform 100 uses a slide rail 130 to limit and guide the slider to facilitate stable movement of the slider, and is easily installed on the rack above the casting equipment through a connecting plate 120. Specifically, the bottom of the mounting platform 100 is provided with a slide rail 130. In this embodiment, the top of the mounting platform 100 is provided with a connecting rod 110, and the top of the connecting rod 110 is provided with a connecting plate 120.

[0028] The driving mechanism 200 is connected to an external air supply device through the clamping cylinder 210 to control the movement of the telescopic end of the clamping cylinder 210, thereby driving the first L-shaped plate 220 to move. The first L-shaped plate 220 drives the first clamping block 222 to move through the first mounting seat 221. The first rack 230 moves with the first L-shaped plate 220, and the first rack 230 drives the gear 240 to rotate. The gear 240 drives the second rack 250 and the second L-shaped plate 251 to move. The second L-shaped plate 251 drives the second clamping block 253 to move through the second mounting seat 252, and cooperates with the first clamping block 222 to clamp the cylinder head product. Specifically, the driving mechanism 200 includes a clamping cylinder 210 arranged on the side wall of the mounting platform 100, a first L-shaped plate 220 that moves with the telescopic end of the clamping cylinder 210, a first rack 230 arranged on the side wall of the first L-shaped plate 220, and a first rack 230 that meshes with the first rack 230. The gear 240 and the second rack 250 matched with the gear 240, the side wall of the second rack 250 is provided with a second L-shaped plate 251, the side walls of the first L-shaped plate 220 and the second L-shaped plate 251 are respectively provided with a slider that moves along the slide rail 130, the side walls of the first L-shaped plate 220 and the second L-shaped plate 251 are respectively provided with a first mounting seat 221 and a second mounting seat 252, the side walls of the first mounting seat 221 and the second mounting seat 252 are respectively provided with a first clamping block 222 and a second clamping block 253. In this embodiment, the shaft portion of the gear 240 is provided with a bearing, and the bottom of the mounting platform 100 is provided with a shaft that is interference-fitted with the inner ring of the bearing, the side walls of the first clamping block 222 and the second clamping block 253 are provided with a connecting seat, and the first mounting seat 221 and the second mounting seat 252 are fixedly connected to the connecting seat by screws;

[0029] The pressing mechanism 300 pushes the pressing plate 320 through the spring 310 to press the cylinder head product. Specifically, the pressing mechanism 300 presses the cylinder head product. In this embodiment, the pressing mechanism 300 includes a spring 310 disposed at the bottom of the mounting platform 100 and a pressing plate 320 disposed at the bottom of the spring 310. A telescopic rod located inside the spring 310 is disposed between the pressing plate 320 and the mounting platform 100.

[0030] The core removal mechanism 400 is connected to an external air supply device through the core removal cylinder 410 to control the movement of the telescopic end. The core removal head 420 removes the positioning sand core heads on both sides of the riser sand core, and then moves to the corresponding designated point or pallet for picking up the parts. Specifically, the core removal mechanism 400 includes a core removal cylinder 410 arranged on the side wall of the mounting table 100 and a core removal head 420 arranged at the telescopic end of the core removal cylinder 410.

[0031] Combine Figure 1-Figure 3, a fixture for removing and core removal of automobile engine cylinder head products in this embodiment is specifically used as follows: the slider is limited and guided by the slide rail 130 to facilitate stable movement of the slider, and is conveniently installed on the rack above the casting equipment through the connecting plate 120. The clamping cylinder 210 is connected to the air supply device to control the movement of the telescopic end of the clamping cylinder 210, driving the first L-shaped plate 220 to move. The first L-shaped plate 220 drives the first clamping block 222 to move through the first mounting seat 221, and the first rack 230 moves with the first L-shaped plate 220. The rack 230 drives the gear 240 to rotate, and the gear 240 drives the second rack 250 and the second L-shaped plate 251 to move. The second L-shaped plate 251 drives the second clamping block 253 to move through the second mounting seat 252, and cooperates with the first clamping block 222 to clamp the cylinder head product. The pressure plate 320 is pushed by the spring 310 to press the cylinder head product. The core removal cylinder 410 is connected to an external air supply device to control the movement of the telescopic end. The core removal head 420 removes the positioning sand core heads on both sides of the riser sand core, and then moves to the corresponding specified point for picking up the parts or to the pallet.

[0032] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A fixture for removing and core removal of automobile engine cylinder head products, characterized in that: include: A mounting platform (100), wherein a slide rail (130) is provided at the bottom of the mounting platform (100); The driving mechanism (200) comprises a clamping cylinder (210) arranged on the side wall of the mounting platform (100), a first L-shaped plate (220) that moves with the telescopic end of the clamping cylinder (210), a first rack (230) arranged on the side wall of the first L-shaped plate (220), a gear (240) meshing with the first rack (230), and a second rack (250) matched with the gear (240), wherein the side wall of the second rack (250) is provided with a first gear. Two L-shaped plates (251), the side walls of the first L-shaped plate (220) and the second L-shaped plate (251) are respectively provided with a slider that moves along the slide rail (130), the side walls of the first L-shaped plate (220) and the second L-shaped plate (251) are respectively provided with a first mounting seat (221) and a second mounting seat (252), and the side walls of the first mounting seat (221) and the second mounting seat (252) are respectively provided with a first clamping block (222) and a second clamping block (253); A pressing mechanism (300), wherein the pressing mechanism (300) presses the cylinder head product; A core removal mechanism (400) includes a core removal cylinder (410) arranged on the side wall of the mounting platform (100) and a core removal head (420) arranged at the telescopic end of the core removal cylinder (410).

2. The automobile engine cylinder head product removal and core removal fixture according to claim 1 is characterized in that: A connecting rod (110) is provided on the top of the mounting platform (100), and a connecting plate (120) is provided on the top of the connecting rod (110).

3. The automobile engine cylinder head product removal and core removal fixture according to claim 2, characterized in that: The shaft of the gear (240) is provided with a bearing, and the bottom of the mounting platform (100) is provided with a shaft that is interference-fitted with the inner ring of the bearing.

4. The automobile engine cylinder head product removal and core removal fixture according to claim 3, characterized in that: The side walls of the first clamping block (222) and the second clamping block (253) are provided with connecting seats, and the first mounting seat (221) and the second mounting seat (252) are fixedly connected to the connecting seats by screws.

5. The automobile engine cylinder head product removal and core removal fixture according to claim 4 is characterized in that: The pressing mechanism (300) comprises a spring (310) arranged at the bottom of the mounting platform (100) and a pressing plate (320) arranged at the bottom of the spring (310); a telescopic rod located inside the spring (310) is arranged between the pressing plate (320) and the mounting platform (100).

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