CN109530602B - Riveting gripping apparatus for sealing gasket of engine cylinder body - Google Patents
Riveting gripping apparatus for sealing gasket of engine cylinder body Download PDFInfo
- Publication number
- CN109530602B CN109530602B CN201811493705.6A CN201811493705A CN109530602B CN 109530602 B CN109530602 B CN 109530602B CN 201811493705 A CN201811493705 A CN 201811493705A CN 109530602 B CN109530602 B CN 109530602B
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- Prior art keywords
- connecting piece
- grabbing
- supporting
- supporting plate
- plate
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- 238000007789 sealing Methods 0.000 title claims abstract description 38
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/14—Riveting machines specially adapted for riveting specific articles, e.g. brake lining machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/30—Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
- B21J15/42—Special clamping devices for workpieces to be riveted together, e.g. operating through the rivet holes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a riveting gripping apparatus for sealing gaskets of an engine cylinder body, which comprises a gripping apparatus body, wherein the gripping apparatus body comprises a vertically arranged supporting plate, a manipulator connecting piece is arranged in the center of the top of the supporting plate, and two pressing plate connecting pieces are symmetrically arranged on the left side and the right side of the manipulator connecting piece; the pressing plate connecting piece is provided with two connecting ends positioned at the front side and the rear side of the supporting plate; two connecting ends of two pressing plate connecting pieces on the same side are connected with one pressing plate, the bottom surfaces of the two pressing plates are vertically arranged in the same plane A, and the plane A exceeds the bottom surface of the supporting plate; the front side surface and the rear side surface of the supporting plate are respectively provided with an internal supporting cylinder, the heads of the two internal supporting cylinders are opposite to each other and extend horizontally towards the two sides, and the tail ends of the heads of the cylinders are connected with a grabbing head connecting piece; each grabbing head connecting piece is connected with two grabbing heads, and each grabbing head extends out of the plane A and is matched with a cylinder opening of the sealing gasket. The grabbing device can grab multiple layers of sealing gaskets which are not riveted and formed smoothly, and grabbing of sealing gaskets of different types (different in length and width) can be achieved.
Description
Technical Field
The invention relates to a gripping apparatus, in particular to a riveting gripping apparatus for a sealing gasket of an engine cylinder body.
Background
The cylinder body and the cylinder cover of the automobile engine are usually sealed by adopting a steel sealing gasket, and the steel sealing gasket is formed by riveting a plurality of thin steel sheets with the same structure. In the riveting process, the steel plate is conveyed and clamped manually, so that the work efficiency is low, and the steel plate is easy to misplace during riveting, so that the welding quality is low.
Disclosure of Invention
The invention provides a riveting gripping apparatus for sealing gaskets of an engine cylinder body, which can replace manual work to smoothly grip a plurality of layers of steel sealing gaskets to be riveted, and has the advantages of high working efficiency and good welding quality.
The technical scheme adopted by the invention is as follows:
The riveting gripping apparatus comprises a gripping apparatus body, wherein the gripping apparatus body comprises a vertically arranged supporting plate, a manipulator connecting piece is arranged in the center of the top of the supporting plate, and two pressing plate connecting pieces are symmetrically arranged on the left side and the right side of the manipulator connecting piece; the pressing plate connecting piece is provided with two connecting ends positioned at the front side and the rear side of the supporting plate; two connecting ends of two pressing plate connecting pieces on the same side are connected with one pressing plate, the bottom surfaces of the two pressing plates are vertically arranged in the same plane A, and the plane A exceeds the bottom surface of the supporting plate; the front side surface and the rear side surface of the supporting plate are respectively provided with an internal supporting cylinder, the heads of the two internal supporting cylinders are opposite to each other and extend horizontally towards the two sides, and the tail ends of the heads of the cylinders are connected with a grabbing head connecting piece; each grabbing head connecting piece is connected with two grabbing heads, and each grabbing head extends out of the plane A and is matched with a cylinder opening of the sealing gasket.
The multi-layer thin steel sheet is flattened through the pressing plate, the grabbing heads are driven by the internal supporting cylinder and are propped against the inner wall of the cylinder opening of each layer of thin steel sheet, and the sealing gasket which consists of the multi-layer thin steel sheet and is not riveted can be grabbed smoothly.
Further, the grabbing heads are positioned on the front side and the rear side of the supporting plate and symmetrically arranged. Further, the grabbing head comprises a grabbing head body and a cylindrical supporting rod, wherein the grabbing head body is provided with a horizontal upper side surface, and the upper end of the supporting rod is provided with external threads; the stay bar is vertically arranged, the stay bar spirally penetrates through the grabbing head connecting piece to be in threaded connection with the grabbing head connecting piece, the extension length of the stay bar is adjustable, the lower end of the stay bar is connected with the grabbing head body, and an annular clamping surface is formed between the stay bar and the upper side face of the grabbing head body. The outer circumferential surface of the grabbing head supporting rod is propped against the circular inner wall of the sealing gasket cylinder opening under the action of the inner supporting cylinder, the upper side surface of the grabbing head body is attached to the bottom wall of the sealing gasket cylinder opening, namely the sealing gasket is clamped on the clamping surface, so that the grabbing head can tightly abut against the sealing gasket cylinder opening, and grabbing is firm. The two grabbing heads which are symmetrically arranged are even in stress and firm in grabbing.
Further, the two pressing plates are symmetrically arranged and are parallel to the supporting plate. Furthermore, the central parts of the two pressing plates are respectively provided with a U-shaped groove penetrating through the plate thickness of the pressing plates, and the openings of the U-shaped grooves face upwards. The symmetrically arranged pressing plates have symmetrical structure and good mechanical property. The U-shaped groove is designed to facilitate riveting operation.
Further, the pressing plate connecting piece is an inverted U-shaped bracket and is symmetrically arranged along the supporting plate. The bracket structure is symmetrical and simple, and the mechanical property is good.
The invention has the beneficial effects that:
1. the gripper can be used for smoothly gripping a sealing gasket which is formed by stacking a plurality of layers of thin steel sheets and is not riveted.
2. The gripping apparatus can achieve gripping of sealing gaskets with different types, namely different lengths and different widths by adjusting the stroke of the internal supporting cylinder.
3. The multi-layer thin steel sheet is riveted under the clamping of the gripping apparatus, dislocation of the steel sheet can not be generated in the riveting process, and the forming quality of the riveted sealing gasket is high.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the engine block gasket riveting gripper of the present invention, and fig. 1 is a front view of the gripper including a thin steel sheet.
Fig. 2 is a rear view looking upward along the bottom of fig. 1, mainly showing the connection relationship of the head to the steel sheet.
FIG. 3 is a schematic view of the gripper of FIG. 1 with the front platen and sheet steel removed.
Fig. 4 is a schematic view of the structure of the head according to embodiment 1 of the engine block gasket riveting gripper of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings and a preferred embodiment.
In the following description, the upper part of the gripper is "up" and the opposite is "down" based on the orientation of the gripper shown in fig. 1; the left side of the gripping apparatus is left, the reverse side is right, the front side of the gripping apparatus is front, and the reverse side is back.
Embodiment 1
Referring to fig. 1 to 3, an engine block gasket riveting gripper comprises a gripper body 1, a manipulator connecting piece 8 arranged on the gripper body 1, pressing plate connecting pieces 51 and 52 and two internal support cylinders 2. The pressing plate connecting pieces 51 and 52 are connected with pressing plates 61 and 62, the head of a piston rod of the internal stay cylinder 2 is connected with the grabbing head connecting piece 3, and the grabbing head 4 is connected to the grabbing head connecting piece 3.
The gripper body 1 comprises a vertically arranged support plate 11. In the present embodiment, the support plate 11 has a rectangular flat plate shape, and its horizontal dimension is larger than that of the vertical dimension. The top surface both ends symmetry of backup pad 11 are equipped with the clamp plate connecting hole, and the clamp plate connecting hole is the screw hole. The front and back sides of the supporting plate 11 are respectively provided with a sliding groove extending along the length direction of the supporting plate, and the sliding grooves are matched with the internal stay cylinder and the cylinder piston rod. In order to reduce the weight, the flat plate is also provided with a plurality of holes penetrating through the thickness of the flat plate.
The robot link 8 includes a plate and a tripod for supporting the plate. The flat plate is provided with a through hole penetrating through the thickness of the flat plate, and the manipulator connecting piece 8 is connected with the manipulator through a bolt arranged in the through hole. The triangular bracket is provided with four triangular brackets, two triangular brackets are symmetrically arranged, the upper end face of each triangular bracket is in spot welding connection with the lower side face of the flat plate, the lower end face of each triangular bracket is in spot welding with the upper ends of the central parts of the front side face and the rear side face of the supporting plate 11, and the manipulator connecting piece 8 is fixed at the top center of the supporting plate 11 through the triangular bracket.
The platen connectors 51, 52 are identical in construction, and in this embodiment, the platen connectors are inverted U-shaped brackets that can be formed by compression molding a rectangular flat plate. The top surface center part of the pressing plate connecting piece is provided with a mounting hole which is a smooth through hole. The two pressing plate connecting pieces 51 and 52 are symmetrically arranged at the left end and the right end of the supporting plate 11 respectively by penetrating screws in the mounting holes and the pressing plate connecting holes at the two ends of the top surface of the gripping apparatus body 1, the two side surfaces of the pressing plate connecting pieces 51 and 52 are respectively positioned at the front and the rear of the supporting plate 11, the front side surface is provided with first connecting ends 511 and 521, the rear side surface is provided with second connecting ends 512 and 522, the lower ends of the first connecting ends and the second connecting ends are respectively provided with a pressing plate connecting hole penetrating through the thickness of the pressing plate connecting holes, and the pressing plate connecting holes are smooth through holes.
The pressing plates 61 and 62 are identical in structure, and in this embodiment, the pressing plate 6 is a rectangular plate, the dimension in the horizontal direction of which is larger than that in the vertical direction, and the central portion of the long side of the pressing plate is provided with a U-shaped groove penetrating the plate thickness thereof, and the opening of the U-shaped groove faces upwards. The clamp plate upper end of U-shaped recess both sides is equipped with the clamp plate mounting hole, and the clamp plate mounting hole is the screw hole. The first pressing plate 61 is mounted on the front side of the supporting plate 11 by penetrating screws in the pressing plate coupling holes of the first coupling ends 511, 521 of the pressing plate coupling members 51, 52; the second pressing plate 62 is mounted on the rear side of the supporting plate 11 by penetrating screws in the pressing plate coupling holes of the second coupling ends 512, 522 of the pressing plate coupling members 51, 52; the first and second pressing plates 61, 62 are symmetrically disposed with their bottom surfaces in the same plane a, which exceeds the bottom surface 111 of the support plate 11.
The cylinder heads of the two internal supporting cylinders 2 are oppositely arranged in the sliding grooves on the front side surface and the rear side surface of the supporting plate 11 respectively, and cylinder piston rods are positioned in the sliding grooves. The heads of the cylinder piston rods are respectively connected with a grabbing head connecting piece 3. In the embodiment, the grabbing head connecting piece 3 is an L-shaped bracket, a through hole is formed in the upper end of the bracket, and the grabbing head connecting piece 3 is sleeved on the head of the cylinder piston rod through the through hole and locked and fixed by a nut. The bottom surface of the bracket is provided with a grabbing head connecting hole which is a threaded through hole penetrating through the thickness of the bracket bottom plate.
Referring to fig. 4, the head 4 includes a head body 41 and a cylindrical stay 42. In this embodiment, the gripper body 41 is in a flat cylindrical shape, the stay 42 is a round rod, and an external thread is provided at the upper end of the stay, and the external thread is in threaded engagement with an internal thread of the gripper connection hole. The upper end of the stay bar passes through the threaded through hole of the grabbing head connecting piece 3 in a threaded fit manner, is connected with the grabbing head connecting piece 3 in a threaded fit manner, and can be locked and fixed through a nut. The lower end of the stay bar is connected with the grabbing head body 41, in this embodiment, the stay bar 42 can be connected with the upper side surface of the grabbing head body 41 in a welding manner, the diameter of the stay bar 42 is smaller than the diameter of the outer circle of the grabbing head body 41, and a circular clamping surface is formed between the stay bar 42 and the upper side surface of the grabbing head body 41. The length of the grabbing head 4 can be changed through screw thread adjustment, so that the grabbing head 4 can grab steel plates with different stacking thicknesses more conveniently.
In other embodiments, the head body 41 may be other shapes having a horizontal upper side. The flat cylindrical shape of embodiment 1 is better processed.
The working principle of the invention is as follows:
The sealing gaskets are stacked on the support according to a set thickness after being separated by the separating mechanism, the manipulator drives the gripping apparatus body 1 to press downwards, the pressing plates 61 and 62 are flatly pressed on the upper surface of the sealing gasket 7, the extension length of the supporting rod 42 of the gripping head 4 above the gripping head connecting piece 3 is adjusted, the gripping head body 41 extends out of a cylinder hole of the sealing gasket 7, the upper side surface of the gripping head body 41 is attached to the lower side surface of the bottommost sealing gasket 7, and the inner supporting cylinder 2 is in a retracted state at the moment; the piston rods of the two internal stay cylinders 2 extend out to push the two grabbing head connecting pieces 3 to move oppositely, the outer peripheral surface of the stay rod 42 is attached to the inner wall of the sealing gasket cylinder hole, the upper side of the grabbing head body 41 is attached to the lower side of the sealing gasket 7, and the clamping surfaces are clamped in the cylinder openings of the sealing gasket 7, so that the multi-layer sealing gasket is grabbed smoothly.
The riveting operation is carried out under the clamping of the gripping apparatus, dislocation can not be generated between steel sheets in the riveting process, and the forming quality of the sealing gasket after riveting is high.
Parts of the above description not specifically described are either prior art or may be implemented by prior art.
Claims (4)
1. The riveting gripping apparatus for the sealing gasket of the engine cylinder body comprises a gripping apparatus body, and is characterized in that the gripping apparatus body comprises a vertically arranged supporting plate, a manipulator connecting piece is arranged in the center of the top of the supporting plate, and two pressing plate connecting pieces are symmetrically arranged on the left side and the right side of the manipulator connecting piece; each pressing plate connecting piece is an inverted U-shaped bracket and is symmetrically arranged along the supporting plate; the two pressing plate connecting pieces are respectively fixed at two ends of the supporting plate; each pressing plate connecting piece is provided with two connecting ends positioned at the front side and the rear side of the supporting plate; the connecting end of each pressing plate connecting piece, which is positioned on the same side of the supporting plate, is connected with the same pressing plate, and the two pressing plates are vertically arranged; the bottom surfaces of the two pressing plates are positioned in the same plane A, and the plane A exceeds the bottom surface of the supporting plate; the front side surface and the rear side surface of the supporting plate are respectively provided with an internal supporting cylinder, the heads of the two internal supporting cylinders are opposite to each other and extend horizontally towards two sides, and the tail end of each cylinder head is connected with a grabbing head connecting piece; each grabbing head connecting piece is connected with two grabbing heads, and each grabbing head extends out of the plane A and is matched with a cylinder hole of the sealing gasket; the grabbing heads are all positioned below the supporting plate;
the grabbing head comprises a grabbing head body and a cylindrical supporting rod, wherein the grabbing head body is provided with a horizontal upper side surface, the diameter of the supporting rod is smaller than the diameter of the outer circle of the grabbing head body, and the upper end of the supporting rod is provided with external threads; the stay bar is vertically arranged, the stay bar passes through the grabbing head connecting piece in a spiral way and is in threaded connection with the grabbing head connecting piece, the extension length of the stay bar is adjustable, and the lower end of the stay bar is connected with the upper side face of the grabbing head body;
The working principle of the riveting gripping apparatus is as follows: the sealing gaskets are stacked on the support according to a set thickness after being split by the splitting mechanism, the manipulator drives the gripping apparatus body to press downwards through the manipulator connecting piece, the pressing plate is flatly pressed on the upper surface of the sealing gaskets, the extension length of the supporting rod of the gripping head below the gripping head connecting piece is adjusted, the gripping head body extends out of the cylinder hole of the sealing gasket, the upper side surface of the gripping head body is attached to the lower side surface of the bottommost sealing gasket, and the inner supporting cylinder is in a retraction state; and then, piston rods of the two internal supporting cylinders extend out to push the two grabbing head connecting pieces to move oppositely, so that the outer peripheral surface of the supporting rod is attached to the inner wall of the sealing gasket cylinder hole, and meanwhile, the upper side surface of the grabbing head body is attached to the lower side surface of the bottommost sealing gasket, so that the multi-layer sealing gasket is smoothly grabbed.
2. The gasket riveting gripper of claim 1, wherein the gripping heads are located on both front and rear sides of the support plate and are symmetrically disposed.
3. The gasket riveting gripper of claim 1, wherein the two platens are symmetrically disposed and are each parallel to the support plate.
4. A gasket riveting gripper according to claim 3, wherein the central portions of the two pressing plates are each provided with a U-shaped groove penetrating the plate thickness thereof, the opening of the U-shaped groove facing upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811493705.6A CN109530602B (en) | 2018-12-07 | 2018-12-07 | Riveting gripping apparatus for sealing gasket of engine cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811493705.6A CN109530602B (en) | 2018-12-07 | 2018-12-07 | Riveting gripping apparatus for sealing gasket of engine cylinder body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109530602A CN109530602A (en) | 2019-03-29 |
| CN109530602B true CN109530602B (en) | 2024-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811493705.6A Active CN109530602B (en) | 2018-12-07 | 2018-12-07 | Riveting gripping apparatus for sealing gasket of engine cylinder body |
Country Status (1)
| Country | Link |
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| CN (1) | CN109530602B (en) |
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| Publication number | Publication date |
|---|---|
| CN109530602A (en) | 2019-03-29 |
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