Engine cylinder block placing table
By designing engine cylinder block placement tables with multiple common limiting components, the problem that the placement tables can only be used in single-machine models in the prior art is solved, and the adaptability of multiple models is achieved, which improves production efficiency and reduces safety hazards.
Patent Information
- Application Number
- CN202420562079.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-03-21
AI Technical Summary
The temporary placement of the existing engine cylinder block can only be used in a single machine type, which results in manual replacement of the placement table or adjustment of positioning components when switching the machine type during production, which reduces production efficiency and poses safety hazards.
An engine cylinder block placing table is designed, and a variety of common limiting parts are adopted, including a positioning pin, a positioning guide, a limiting column and a height limiting part to replace the original unique positioning parts, so as to adapt to the placement of engine cylinders of various types.
By using common limiting components, the adaptability of the engine block placing table is achieved, production efficiency is improved, and safety risks of manual operation are reduced.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engine cylinder body processing, in particular to an engine cylinder body placing table. Background Art
[0002] The engine cylinder block is a high-temperature and high-pressure casting. In the removal and punching process of the high-pressure die-casting process, a temporary placement table for the cylinder block is set up for turnover. The purpose of the temporary placement table is mainly to leave buffer time for the robot. During the buffer time, the robot will perform product integrity inspection, slag packing cake punching, and cylinder liner inlaying. However, the temporary placement table for engine cylinder blocks currently used usually uses a temporary placement table that matches each model and can only be used for a single model. For example, the temporary placement table currently used is equipped with a unique positioning component. This unique positioning component is only suitable for the end face structure of the engine cylinder block of a single model. When switching models during production, it is necessary to manually switch to the corresponding temporary placement table, or replace and adjust the positioning components on the temporary placement table to adapt to the use of the new model, which reduces production efficiency. At the same time, there are safety hazards in manual on-site switching. Utility Model Content
[0003] The purpose of the utility model is to provide an engine cylinder body placement table, which solves the technical problem that the existing temporary placement table can only be used for a single type of engine. The preferred technical solution among the many technical solutions provided by the utility model can produce many technical effects as described below.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] The engine cylinder block placement table provided by the utility model includes a jig plate, on which a positioning pin, a positioning guide portion, a limiting column and a height limiting portion are arranged. The positioning pin and the height limiting portion are both arranged near the middle position of the jig plate, the positioning guide portion is arranged near one side edge of the jig plate, and the limiting column is arranged near the peripheral edge of the jig plate.
[0006] Preferably, the bottom of the positioning pin is fixedly connected to the jig plate, and the diameter of the end of the positioning pin away from the jig plate is smaller than the diameter of the end close to the jig plate.
[0007] Preferably, the number of the positioning pin is one, the top end of the positioning pin is a round head, and the lower end of the round head is tapered and extends to the lower half of the positioning pin.
[0008] Preferably, the bottom of the positioning guide portion is fixedly connected to the fixture plate, the positioning guide portion is a plate-shaped structure, and the upper portion of the positioning guide portion is a guide surface arranged obliquely downward, and the guide surface faces the engine cylinder block.
[0009] Preferably, there are two positioning guide parts, and the top of each positioning guide part is an arc-shaped structure.
[0010] Preferably, the limiting column is vertically and fixedly arranged on the fixture plate.
[0011] Preferably, the height limiting portion includes a connecting portion, an abutting portion and a guiding portion, the bottom of the connecting portion is connected to the jig plate, the top of the connecting portion is connected to the abutting portion, the guiding portion is arranged on the top of the abutting portion, the guiding portion is a semi-conical structure, the conical surface of the guiding portion faces the engine cylinder block, and a planar abutting surface is arranged on the top of the abutting portion and on the outside of the guiding portion.
[0012] Preferably, it also includes handles, and the number of the handles is two and they are symmetrically arranged on the jig plate.
[0013] Preferably, it also includes a hook seat, which is rotatably arranged on the fixture plate, and a through hole is arranged on one side of the hook seat, through which a shaft neck bolt can pass, and the hook seat can be hooked on the shaft neck bolt.
[0014] Preferably, a bracket is further included, the top of which is provided with the journal bolt, and the jig plate is detachably arranged on the bracket.
[0015] This application adopts the above technical solution, which has at least the following beneficial effects:
[0016] In the present application, a positioning pin, a positioning guide, a limiting column and a height limiting portion are provided on the jig plate. The positioning pin and the height limiting portion are both provided near the middle of the jig plate to prevent displacement of the workpiece. The positioning guide is provided near one edge of the jig plate to prevent displacement when the workpiece is placed. The limiting column is provided near the peripheral edge of the jig plate to limit the position of the workpiece. A variety of general limiting components are used to replace the original positioning components to adapt to the placement of engine cylinders of various models to improve production efficiency.
[0017] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1It is a schematic diagram of the structure of the engine cylinder body placement table provided by the embodiment of the utility model;
[0020] Figure 2 It is a schematic diagram of the positioning pin structure provided by an embodiment of the utility model;
[0021] Figure 3 It is a schematic diagram of the structure of the positioning guide part provided in an embodiment of the utility model;
[0022] Figure 4 It is a schematic diagram of the height limiting structure provided by an embodiment of the utility model;
[0023] Figure 5 This is a schematic diagram of the structure of a multi-engine cylinder placement table with a bracket provided in an embodiment of the utility model;
[0024] Figure 6 It is a schematic diagram of a top view of the actual placement of an engine cylinder block provided by an embodiment of the utility model;
[0025] Figure 7 This is a schematic diagram of the main structure of the actual placement of the engine cylinder block provided by the embodiment of the utility model;
[0026] Figure 8 It is a schematic diagram of the side view structure of the actual placement of the engine cylinder block provided by the embodiment of the utility model.
[0027] In the figure, 1 is a jig plate; 2 is a positioning pin; 3 is a positioning guide; 4 is a limiting column; 5 is a height limiting portion; 6 is a guiding surface; 7 is a connecting portion; 8 is abutting portion; 9 is a guiding portion; 10 is abutting surface; 11 is a handle; 12 is a hook seat; 13 is a perforation; 14 is a bracket; and 15 is a positioning sensor. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.
[0029] The specific embodiment of the utility model provides an engine cylinder body placement table, combined with the attached Figure 1 As shown, it mainly includes a fixture plate 1, which is used to set a variety of universal positioning and limiting components and is used to connect with a bracket 14;
[0030] Specifically, the jig plate 1 is placed horizontally, and a positioning pin 2, a positioning guide portion 3, a limiting column 4 and a height limiting portion 5 are arranged on the upper end surface of the jig plate 1;
[0031] Specifically, the positioning pin 2 and the height limiting part 5 are both arranged near the middle of the jig plate 1. The positioning pin 2 is used to position the engine cylinder to prevent it from shifting, and the height limiting part 5 is used to limit the placement height of the engine cylinder.
[0032] The positioning guide part 3 is arranged near the edge of one side of the jig plate 1. The positioning guide part 3 is used to guide and position the engine cylinder block when it is placed, so as to avoid the engine cylinder block from being offset and damaged when it is placed.
[0033] The limiting column 4 is arranged near the peripheral edge of the fixture plate 1, and the limiting column 4 is used to play the role of placing and limiting the engine cylinder body.
[0034] The present application adopts the above-mentioned various universal limiting components to replace the original unique positioning components, so that the engine cylinder body placement table can adapt to the placement of engine cylinder bodies of various models.
[0035] In the specific embodiments of the present application, Figure 1 and attached Figure 2 As shown, the bottom of the positioning pin 2 is fixedly connected to the jig plate 1, and the positioning pin 2 and the jig plate 1 can be welded, or a connecting plate with a mounting hole can be set at the bottom of the positioning pin 2, which can be connected by bolts, and the diameter of the end of the positioning pin 2 away from the jig plate 1 is smaller than the diameter of the end close to the jig plate 1. For example, the positioning pin 2 is divided into an upper part and a lower part that are coaxially connected, the lower part can be a cylindrical structure, and the top of the lower part and the bottom of the upper part are smoothly connected, that is, this smooth transition connection can be a frustum-shaped surface, so that it can be connected with the positioning pin. 2 plays a certain guiding role when penetrating into the interior of the engine cylinder block, and there will be no straight hard contact. The upper local part can also adopt a structure similar to the lower local part. The top of the locating pin 2 is a round head, and the lower end of the round head is tapered to extend to the lower half of the locating pin 2. Its function is also to guide and avoid hard contact. The number of locating pins 2 can be one, and the locating pin 2 is located near the middle of the jig plate 1 to correspond to the position of the mounting hole opened on the end face of the engine cylinder block. It should be noted that the use of this slender locating pin 2 structure can adapt to a variety of mounting holes in the engine cylinder block.
[0036] In the specific embodiments of the present application, Figure 1 and attached Figure 3As shown, the bottom of the positioning guide part 3 is fixedly connected to the fixture plate 1, and the connection method can be welding, or a plate body with a mounting hole can be set at the bottom position of the positioning guide part 3, and the positioning guide part 3 is set on the fixture plate 1 by bolt connection. The positioning guide part 3 can be designed as a plate-like structure, and the upper part of the positioning guide part 3 is a guide surface 6 arranged obliquely downward, and the guide surface 6 faces the engine cylinder block. The setting of this guide surface 6 can guide one side of the engine cylinder block when the engine cylinder block is placed to the left and deviates, so that the engine cylinder block can smoothly fall into the specified position. The number of positioning guide parts 3 can be designed to be two, and the two positioning guide parts 3 are located on the same side, so that the engine can be guided as a whole, and there will be no offset problem caused by guiding at one end. The top of the positioning guide part 3 is an arc-shaped structure, so that the contact surface is relatively smooth, which can avoid the engine cylinder block and the sharp positioning guide part 3 from causing damage to the engine cylinder block.
[0037] The limiting column 4 is vertically and fixedly arranged on the jig plate 1. The limiting column 4 can be welded on the jig plate 1. The top of the limiting column 4 is also provided with a tightening surface with a diameter larger than the lower part, which is used to tighten and support the engine cylinder block.
[0038] In the specific embodiment of the present application, the number of the limiting columns 4 is four, two of which are respectively arranged close to the positioning guide portion 3 and located between the positioning guide portion 3 and the height limiting portion 5, so as to support the left side of the engine cylinder block (such as the attached Figure 6 The other two are respectively arranged near the upper and lower end edges to support the position of the engine cylinder body in the upper and lower directions when placed, while the right side of the engine cylinder body is supported and limited by the height limiting portion 5.
[0039] In the embodiments of the present application, Figure 1 and attached Figure 4 As shown, the height limiting portion 5 includes a connecting portion 7, an abutting portion 8 and a guiding portion 9. The bottom of the connecting portion 7 is connected to the fixture plate 1, and can be connected by welding or bolts. The top of the connecting portion 7 is connected to the abutting portion 8. The connecting portion 7 can be a columnar structure, and the abutting portion 8 can be a plate-like structure. The connecting portion 7 and the abutting portion 8 are connected by bolts. A guiding portion 9 is arranged on the top of the abutting portion 8. The guiding portion 9 is a semi-conical structure, and the conical surface of the guiding portion 9 faces the engine cylinder block. In this way, when the engine cylinder block deviates to the right when the engine is placed, the conical surface of the guiding portion 9 can guide the engine cylinder block to the specified position, and this conical surface structure can also play a guiding and positioning role in the up and down directions. The abutting portion 8 is a horizontally arranged plate-like structure, and a planar abutting surface 10 is arranged on the top of the abutting portion 8 and on the outside of the guiding portion 9. This abutting surface 10 can support the engine cylinder block.
[0040] In the specific embodiment of the present application, a handle 11 is further provided. Two handles 11 are symmetrically arranged on the jig plate 1. The height of the handle 11 is lower than the height of the positioning pin 2, the positioning guide part 3, the limit column 4 and the height limit part 5. The handle 11 is only used to facilitate lifting and is not used to support the engine cylinder block.
[0041] In the embodiment of the present application, a hook seat 12 is further provided, and the hook seat 12 is rotatably arranged on the jig plate 1, and a through hole 13 is arranged on the jig plate 1 on one side of the hook seat 12, and the shaft neck bolt can be passed through the through hole 13, and the hook seat 12 can be hooked on the shaft neck bolt. It also includes a bracket 14 for supporting and lifting the jig plate 1, and the top of the bracket 14 is provided with a shaft neck bolt. The jig plate 1 is detachably arranged on the bracket 14. When the jig plate 1 is placed on the bracket 14, the through hole on the jig plate 1 can be passed through by the shaft neck bolt, and the top of the shaft neck bolt extends from the top of the jig plate 1. At this time, the hook seat 12 can be rotated to hook onto the shaft neck bolt, so as to achieve the fixation of the jig plate 1. The specific number of this hook seat 12 can be four, which are respectively arranged at the four corners of the jig plate 1, and similarly, corresponding through holes 13 and shaft neck bolts need to be provided.
[0042] A positioning sensor 15 is also provided on the bracket 14 . The positioning sensor 15 may be a beam-type infrared sensor for detecting whether an engine cylinder block is placed on the fixture plate 1 .
[0043] In the present utility model, the terms "one embodiment", "some embodiments", "examples", "specific examples", "some examples", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.
[0044] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. An engine block placement table, characterized in that: It includes a jig plate, on which a positioning pin, a positioning guide portion, a limiting column and a height limiting portion are arranged. The positioning pin and the height limiting portion are arranged near the middle position of the jig plate, the positioning guide portion is arranged near the edge of one side of the jig plate, and the limiting column is arranged near the peripheral edge of the jig plate.
2. The engine block placement table according to claim 1, characterized in that: The bottom of the positioning pin is fixedly connected to the jig plate, and the diameter of the end of the positioning pin away from the jig plate is smaller than the diameter of the end close to the jig plate.
3. The engine block placement table according to claim 2, characterized in that: The number of the positioning pin is one, the top end of the positioning pin is a round head, and the lower end of the round head is tapered and extends to the lower half of the positioning pin.
4. The engine block placement table according to claim 1, characterized in that: The bottom of the positioning guide part is fixedly connected to the fixture plate, the positioning guide part is a plate-shaped structure, and the upper part of the positioning guide part is a guiding surface arranged obliquely downward, and the guiding surface faces the engine cylinder block.
5. The engine block placement table according to claim 4, characterized in that: The number of the positioning guide parts is two, and the top of the positioning guide part is an arc-shaped structure.
6. The engine block placement table according to claim 1, characterized in that: The limiting column is vertically and fixedly arranged on the fixture plate.
7. The engine block placement table according to claim 1, characterized in that: The height limiting portion includes a connecting portion, an abutting portion and a guiding portion, the bottom of the connecting portion is connected to the jig plate, the top of the connecting portion is connected to the abutting portion, the guiding portion is arranged on the top of the abutting portion, the guiding portion is a semi-conical structure, the conical surface of the guiding portion faces the engine cylinder block, and a planar abutting surface is arranged on the top of the abutting portion and on the outside of the guiding portion.
8. The engine block placement table according to claim 1, characterized in that: It also includes handles, and the handles are two and symmetrically arranged on the fixture plate.
9. The engine block placement table according to claim 1, characterized in that: It also includes a hook seat, which is rotatably arranged on the fixture plate. A through hole is arranged on one side of the hook seat, and a shaft neck bolt can pass through the through hole. The hook seat can be hooked on the shaft neck bolt.
10. The engine block placement table according to claim 9, characterized in that: It also includes a bracket, the top of which is provided with the journal bolt, and the jig plate is detachably arranged on the bracket.