Fixture for automatic assembly of air cylinder cover

Abstract

The utility model discloses a clamp for automatic assembly of an air cylinder cover, and relates to the technical field of air cylinder covers. The device comprises a base, the upper side of the base is rotatably matched with a placing plate, the upper side of the placing plate is provided with two connecting columns, the two sides of the connecting columns are slidably matched with guide plates, and a rubber pad is arranged between the two guide plates; and the two threaded rods are rotationally matched with the upper side of the placing plate, and the thread directions of the two threaded rods are opposite. Through the arrangement of the rubber pad, the guide plate drives the rubber pad to slide towards the air cylinder cover under the action of the rotating plate, so that the air cylinder cover is positioned on the upper side of the placing plate through the rubber pad, the problem that the surface of the air cylinder cover is damaged when the air cylinder cover is fixed is solved, and the effect after the air cylinder cover is processed is improved; and the cylinder cover machining process is more convenient.

Description

Technical Field

[0001] The utility model belongs to the field of cylinder heads, and in particular relates to a clamp for automatic assembly of cylinder heads. Background Art

[0002] The cylinder head is a blank before the initial production, and then needs to be turned over, clamped, and fixed many times to complete the processing. This requires corresponding fixtures to clamp and fix the cylinder head, and then the cylinder head is processed using a machine tool.

[0003] The patent application with the announcement number CN205571941U discloses a tooling fixture for a cylinder head, comprising: a bridge plate, characterized in that: it also comprises a support plate and a cylinder, the support plate is arranged on the upper surface of the bridge plate, the cylinder is arranged on the lower surface of the bridge plate, and the connecting rod of the cylinder passes through the bridge plate and is connected to the support plate, and a slide rail is arranged on the upper surface of the support plate. The utility model provides a tooling fixture that facilitates the installation of a cylinder head on a fixture and installs a stable cylinder head.

[0004] However, the above technology has the following disadvantages when used:

[0005] The above document, paragraph 0022, describes that "there are a left guide plate and a right guide plate, which are respectively arranged on the left and right sides of the support plate, and the ends of the left guide plate and the right guide plate corresponding to the cylinder head sliding into are chamfered". Figure 1 It can be seen that the product needs to be fixed by the left guide plate and the right guide plate. Since there is no buffer structure on one side of the left guide plate and the right guide plate, it is easy for the right guide plate and the left guide plate to damage the surface of the product.

[0006] Therefore, a clamp for automatic assembly of a cylinder head is proposed to solve the above-mentioned drawbacks. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a clamp for automatic assembly of a cylinder head.

[0008] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0009] A fixture for automatic assembly of a cylinder head, comprising a base, a placement plate rotatably matched on the upper side of the base, two connecting columns mounted on the upper side of the placement plate, guide plates slidably matched on both sides of the connecting columns, and a rubber pad mounted between the two guide plates;

[0010] Two threaded rods are rotatably engaged with the upper side of the placement plate, the thread directions of the two threaded rods are opposite, both sides of the threaded rods are threadedly engaged with sliding blocks, and a rotating plate is rotatably engaged between the sliding block and the guide plate.

[0011] Optionally, two support plates are installed on the upper side of the base, a first through hole is opened on one side of the support plate, and rotating rods are installed on both sides of the placement plate, and the rotating rods are rotatably engaged inside the first through hole, a first motor is installed on one side of one of the support plates, and one end of one of the rotating rods is installed on the output end of the first motor, four support columns are installed on the upper side of the base, the connecting column is installed on one side of the support column, guide grooves are opened on both sides of the connecting column, and the guide plate slides inside the guide groove.

[0012] Optionally, a placement groove is provided on one side of the support column, and one end of the threaded rod is rotatably engaged inside the placement groove, wherein a second motor is installed inside the two placement grooves, and one end of the threaded rod is installed on the output end of the second motor, a threaded hole is provided on one side of the sliding block, and the threaded hole is threadably engaged with the threaded rod, and a first fixing rod is installed on both sides of the sliding block, a second through hole is provided at the first end of the rotating plate, and the first fixing rod is located inside the second through hole, a second fixing rod is installed between the two guide plates, and a third through hole is provided at the second end of the rotating plate, and the second fixing rod is located inside the third through hole, which facilitates the second end of the rotating plate to rotate on the second fixing rod through the third through hole, thereby improving the stability of the rotating plate during rotation.

[0013] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0014] The rubber pad is set so that the guide plate drives the rubber pad to slide toward the cylinder head under the action of the rotating plate, so that the cylinder head can be positioned on the upper side of the placement plate through the rubber pad, reducing the problem of surface damage of the cylinder head when it is fixed, improving the effect of the cylinder head after processing, and making the cylinder head processing process more convenient.

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0017] In the figure:

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the placement plate structure of an embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the rubber pad structure of an embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the support column structure of an embodiment of the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] Base 1, support plate 101, first through hole 102, placement plate 2, rotating rod 201, support column 202, connecting column 203, guide groove 204, guide plate 205, rubber pad 206, threaded rod 207, sliding block 208, threaded hole 209, first fixing rod 210, second fixing rod 211, rotating plate 212, second through hole 213, third through hole 214.

[0024] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] The utility model will now be further described in detail with reference to the accompanying drawings.

[0026] See also Figure 1-4 As shown, in this embodiment, a fixture for automatic assembly of a cylinder head is provided, comprising a base 1, a placement plate 2 is rotatably matched on the upper side of the base 1, two connecting columns 203 are installed on the upper side of the placement plate 2, guide plates 205 are slidably matched on both sides of the connecting columns 203, and a rubber pad 206 is installed between the two guide plates 205;

[0027] Two threaded rods 207 are rotatably engaged with the upper side of the placement plate 2 , and the thread directions of the two threaded rods 207 are opposite. Both sides of the threaded rods 207 are threadedly engaged with sliding blocks 208 , and a rotating plate 212 is rotatably engaged between the sliding block 208 and the guide plate 205 .

[0028] Two support plates 101 are installed on the upper side of the base 1 of this embodiment, and a first through hole 102 is opened on one side of the support plate 101. Rotating rods 201 are installed on both sides of the placement plate 2, and the rotating rods 201 rotatably fit inside the first through hole 102. A first motor is installed on one side of one of the support plates 101, and one end of one of the rotating rods 201 is installed on the output end of the first motor. Four support columns 202 are installed on the upper side of the base 1, and a connecting column 203 is installed on one side of the support column 202. Guide grooves 204 are opened on both sides of the connecting column 203, and the guide plates 205 are slidably fitted inside the guide grooves 204.

[0029] A placement groove is provided on one side of the support column 202 of the present embodiment, and one end of the threaded rod 207 is rotatably engaged in the placement groove, wherein a second motor is installed in the two placement grooves, and one end of the threaded rod 207 is installed on the output end of the second motor. A threaded hole 209 is provided on one side of the sliding block 208, and the threaded hole 209 is threadedly engaged with the threaded rod 207. A first fixing rod 210 is installed on both sides of the sliding block 208. A second through hole 213 is provided on the first end of the rotating plate 212, and the first fixing rod 210 is located inside the second through hole 213. A second fixing rod 211 is installed between the two guide plates 205. A third through hole 214 is provided on the second end of the rotating plate 212, and the second fixing rod 211 is located inside the third through hole 214, which facilitates the second end of the rotating plate 212 to rotate on the second fixing rod 211 through the third through hole 214, thereby improving the stability of the rotating plate 212 during rotation.

[0030] First, place the cylinder head on the upper side of the placement plate 2, and then rotate the threaded rod 207. The threaded rod 207 drives the two sliding blocks 208 to slide. Since the threads on both sides of the threaded rod 207 are in opposite directions, the two sliding blocks 208 slide away from each other. The sliding block 208 drives the guide plate 205 to slide inside the connecting column 203 through the rotating plate 212. The connecting column 203 drives the rubber pad 206 to slide toward one side of the cylinder head, and the cylinder head is fixed by the rubber pad 206. Then the cylinder head can be processed.

[0031] The rubber pad 206 is set so that the guide plate 205 drives the rubber pad 206 to slide toward the cylinder head under the action of the rotating plate 212, so that the cylinder head can be positioned on the upper side of the placement plate 2 through the rubber pad 206, thereby reducing the problem of surface damage of the cylinder head when it is fixed, improving the effect of the cylinder head after processing, and making the cylinder head processing process more convenient.

[0032] It should be noted that:

[0033] The utility model discloses a clamp for automatic assembly of a cylinder head, comprising: a base 1, a support plate 101, a first through hole 102, a placement plate 2, a rotating rod 201, a support column 202, a connecting column 203, a guide groove 204, a guide plate 205, a rubber pad 206, a threaded rod 207, a sliding block 208, a threaded hole 209, a first fixing rod 210, a second fixing rod 211, a rotating plate 212, a second through hole 213, and a third through hole 214. All the components are universal standard parts or components known to those skilled in the art, and the structures and principles thereof can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0034] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A fixture for automatic assembly of a cylinder head, characterized in that: include: A base (1), the upper side of the base (1) being rotatably matched with a placement plate (2), the upper side of the placement plate (2) being provided with two connection columns (203), both sides of the connection columns (203) being slidably matched with guide plates (205), and a rubber pad (206) being provided between the two guide plates (205); Two threaded rods (207) are rotatably engaged with the upper side of the placement plate (2), the thread directions of the two threaded rods (207) are opposite, both sides of the threaded rods (207) are threadedly engaged with sliding blocks (208), and a rotating plate (212) is rotatably engaged between the sliding block (208) and the guide plate (205).

2. A fixture for automatic assembly of a cylinder head according to claim 1, characterized in that: Two support plates (101) are installed on the upper side of the base (1), and a first through hole (102) is opened on one side of the support plate (101). Rotating rods (201) are installed on both sides of the placement plate (2), and the rotating rods (201) are rotatably engaged inside the first through hole (102). A first motor is installed on one side of one of the support plates (101), and one end of one of the rotating rods (201) is installed on the output end of the first motor.

3. A fixture for automatic assembly of a cylinder head according to claim 1, characterized in that: Four support columns (202) are installed on the upper side of the base (1), and the connecting column (203) is installed on one side of the support column (202).

4. A fixture for automatic assembly of a cylinder head according to claim 1, characterized in that: Guide grooves (204) are provided on both sides of the connecting column (203), and the guide plates (205) are slidably fitted inside the guide grooves (204).

5. A fixture for automatic assembly of a cylinder head according to claim 3, characterized in that: A placement groove is provided on one side of the support column (202), and one end of the threaded rod (207) is rotatably engaged in the placement groove, wherein a second motor is installed in both placement grooves, and one end of the threaded rod (207) is installed on the output end of the second motor.

6. A fixture for automatic assembly of a cylinder head according to claim 1, characterized in that: A threaded hole (209) is provided on one side of the sliding block (208), and the threaded hole (209) is threadedly matched with the threaded rod (207). First fixing rods (210) are installed on both sides of the sliding block (208). A second through hole (213) is provided on the first end of the rotating plate (212), and the first fixing rod (210) is located inside the second through hole (213).

7. A fixture for automatic assembly of a cylinder head according to claim 1, characterized in that: A second fixing rod (211) is installed between the two guide plates (205), a third through hole (214) is opened at the second end of the rotating plate (212), and the second fixing rod (211) is located inside the third through hole (214).

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