CN210110594U

CN210110594U - Clamp for assembling trolley bus keys

Info

Publication number: CN210110594U
Application number: CN201920658557.2U
Authority: CN
Inventors: 叶浩杰
Original assignee: Guangzhou Original Mechanical Equipment Co Ltd
Current assignee: Guangzhou Original Mechanical Equipment Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-02-21
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a clamp for assembling trolley bus keys, which comprises a first part, a second part and a third part, wherein the clamp comprises a mounting base, a mounting plate and a first cylinder which are arranged on the mounting base; a first positioning mould for installing and positioning a second accessory is arranged below the first accessory, and elastic devices capable of resetting the first positioning mould are arranged at two ends of the first positioning mould; the below of second accessory still is equipped with the slip subassembly that can follow the back-and-forth movement, and the upper end of slip subassembly is equipped with second positioning die, and the slip subassembly still is connected with the second cylinder in order to pass through second cylinder drive slip subassembly and remove and this second cylinder sets firmly on the mounting base along the fore-and-aft direction. The utility model discloses convenient operation, precision preferred and work efficiency are high.

Description

Clamp for assembling trolley bus keys

Technical Field

The utility model relates to a technical field of anchor clamps especially relates to an anchor clamps for trolley-bus button equipment.

Background

The trolley key is one of important parts of the trolley, and the parts of the trolley key need to be assembled after being produced.

In the prior art, the assembly of the accessories of the trolley keys after processing and forming is finished by manual assembly, namely pure manual installation, and the pure manual installation needs to consume larger human resources, and different accessories of the trolley keys are assembled together by larger force, so that the production cost is higher, the assembly efficiency is low, and the batch production and installation cannot be met; and the required precision quality requirement of product is difficult to reach through manual installation to lead to the product defective rate after the equipment to be low, increased the cost of production.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model aims to provide an anchor clamps for trolley-bus button equipment easy operation, efficient and that the precision is good.

The purpose of the utility model is realized by adopting the following technical scheme:

a clamp for assembling trolley keys is arranged on a workbench and used for assembling the trolley keys, the accessories of the trolley keys comprise a first accessory, a second accessory and a third accessory, the clamp comprises a mounting base fixedly arranged on the workbench, a mounting plate and a first air cylinder are vertically arranged on the mounting base, a pressing mechanism capable of sliding up and down is arranged on the mounting plate, the first air cylinder is connected with the pressing mechanism in a driving mode so that the first air cylinder drives the pressing mechanism to slide up and down, and an upper die positioning assembly used for clamping and positioning the first accessory is further arranged on the pressing mechanism; a first positioning die for installing and positioning the second accessory is arranged below the first accessory, the second accessory is positioned in a positioning die cavity of the first positioning die, and two ends of the first positioning die are also provided with elastic devices capable of resetting the first positioning die; the sliding assembly is characterized in that a sliding assembly capable of moving back and forth is further arranged below the second accessory, a second positioning die is arranged at the upper end of the sliding assembly, the third accessory is located in a positioning die cavity of the second positioning die, the sliding assembly is further connected with a second air cylinder so as to drive the sliding assembly to move back and forth through the second air cylinder, and the second air cylinder is fixedly arranged on the mounting base.

Further, the pushing mechanism comprises a lower pressing plate, a fixing plate, a first sliding block, a first sliding rail and a connecting block, the bottom of the lower pressing plate is provided with the upper die positioning assembly, the top of the lower pressing plate is provided with the fixing plate, the first sliding block is arranged on two sides of the fixing plate, the first sliding block is connected with the first sliding rail in a sliding mode, the first sliding rail is fixed on two sides of the mounting plate, and the front end of the fixing plate is further connected with the connecting block to enable the lower pressing plate to move in the vertical direction through the first cylinder driving the connecting block.

Further, go up mould locating component and include loop bar, fixed block and be used for pinpointing the bulb plunger of first accessory, first accessory place in the lower tip of loop bar, the loop bar set firmly in the bottom of holding down plate, the fixed block install to on the loop bar, the bulb plunger install extremely the lower tip of fixed block is in order to through adjusting the bulb plunger is right pinpoint first accessory.

Furthermore, pressing blocks used for abutting against the second accessories are arranged at two ends of the lower pressing plate.

Furthermore, the fixing plate is also provided with a first reinforcing rib for reinforcing and fixing the lower pressure plate.

Furthermore, the elastic device comprises two mounting base columns fixedly arranged on the workbench, a first spring sleeved on the mounting base columns and a linear bearing sleeve, round holes are formed in two ends of the first positioning die, the linear bearing is arranged in the round holes, and the first positioning die is arranged on the mounting base columns sleeved with the first spring through the linear bearing, so that the first positioning die can move up and down under the action of external force.

Further, the sliding assembly comprises a mounting base plate, a second sliding rail, a second sliding block and a connecting plate, the mounting base plate, the second sliding rail, the second sliding block and the connecting plate are fixedly arranged on the workbench, the second positioning die is mounted at the top of the connecting plate, the bottom of the connecting plate is connected with the second air cylinder, the second sliding block is further mounted at the bottom of the connecting plate and is connected to the second sliding rail in a sliding mode, and the second sliding rail is fixedly arranged on the mounting base plate.

Furthermore, a buffer used for limiting and buffering the downward-pressing mechanism to slide up and down is further arranged on the mounting plate.

Further, the left side, the right side and the rear side of the workbench are also provided with protective covers for protecting the clamp.

Further, anchor clamps still electric connection have the electric cabinet and this electric cabinet is located the below of workstation, the safety grating that is used for protecting operation workman's safety is all installed on the left side, the right side of safety cover in order to pass through the electric cabinet control safety grating.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a second cylinder drive is placed the third accessory on second positioning die and is adjusted the second accessory of placing on first positioning die along the fore-and-aft direction removal, rethread first cylinder drive pushes down the mechanism and moves down, place first accessory and second accessory on last mould locating component, the third accessory compresses tightly the equipment of accomplishing the trolley-bus button, need not through pure manual equipment, the work efficiency of product equipment has not only been improved, satisfy batch production, still improved the required precision quality requirement of product, it is higher to avoid the product defective rate after the equipment, and then greatly reduced manufacturing cost.

Drawings

FIG. 1 is a schematic view of a clamp structure according to an embodiment of the present invention;

FIG. 2 is another angle structure diagram of FIG. 1;

FIG. 3 is another angle view of FIG. 2;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

fig. 5 is a schematic structural diagram of the connection of the clamp, the protective cover and the electric cabinet in the embodiment of the present invention.

In the figure: 1. a first fitting; 2. a second fitting; 3. a third fitting; 4. a work table; 40. mounting a base; 400. mounting a plate; 4000. a first slide rail; 5. a first cylinder; 50. a pressing mechanism; 500. a lower pressing plate; 5000. briquetting; 501. a fixing plate; 5010. a first slider; 5011. connecting blocks; 50110. a second connecting portion; 50111. a first connection portion; 50112. a second reinforcing rib; 502. a first reinforcing rib; 503. an upper die positioning assembly; 5030. a loop bar; 5031. a fixed block; 50310. a ball plunger; 6. installing a foundation column; 60. a first spring; 61. a first positioning die; 62. a linear bearing; 7. a sliding assembly; 70. a mounting substrate; 700. a second slide rail; 7000. a second slider; 71. a connecting plate; 72. a second positioning mold; 8. a buffer; 9. a protective cover; 10. an electric cabinet; 100. a stop button; 101. the button is actuated.

Detailed Description

In the following, the present invention is described with priority in conjunction with the accompanying drawings and the detailed description, and it should be noted that, in the premise of no conflict, the embodiments or technical features described below may be arbitrarily combined to form a new embodiment.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The implementation mode is as follows:

as shown in fig. 1-4, the present invention discloses a fixture for assembling a trolley key, which is disposed on a working table 4 for assembling the trolley key, wherein the accessories of the trolley key include a first accessory 1, a second accessory 2 and a third accessory 3, the fixture includes a mounting base 40 fixedly disposed on the working table 4, a mounting plate 400 and a first cylinder 5 are vertically disposed on the mounting base 40, a pressing mechanism 50 capable of sliding up and down is disposed on the mounting plate 400, the first cylinder 5 is in driving connection with the pressing mechanism 50 so that the first cylinder 5 drives the pressing mechanism 50 to slide up and down, and an upper mold positioning assembly 503 for clamping and positioning the first accessory 1 is further disposed on the pressing mechanism 50; a first positioning die 61 for installing and positioning the second fitting part 2 is arranged below the first fitting part 1, the second fitting part 2 is positioned in a positioning die cavity of the first positioning die 61, and two ends of the first positioning die 61 are also provided with elastic devices capable of resetting the first positioning die 61; a sliding assembly 7 capable of moving back and forth is further arranged below the second fitting 2, a second positioning die 72 is arranged at the upper end of the sliding assembly 7, the third fitting 3 is located in a positioning die cavity of the second positioning die 72, and the sliding assembly 7 is further connected with a second air cylinder so that the sliding assembly 7 can be driven by the second air cylinder to move back and forth, and the second air cylinder is fixedly arranged on the mounting base 40.

When the sliding assembly 7 is driven by the second cylinder to move in the front-back direction to position and align the third fitting part 3 with the second fitting part 2, the pressing mechanism 50 slides downwards by means of the first cylinder 5 to press against the second fitting part 2 placed on the first positioning mold 61, and in order to buffer the pressing speed of the pressing mechanism 50, preferably, the mounting plate 400 is further provided with a buffer 8 for limiting and buffering the vertical sliding of the pressing mechanism 50. Under the action of the elastic device, the first positioning mold 61 moves downward under the action of the external force of the pressing mechanism 50, at this time, the first accessory 1 located on the upper mold positioning assembly 503 is separated from the upper mold positioning assembly 503 and aligned with the position matched with the second accessory 2, and is installed in the second accessory 2 in a falling manner, and because the second accessory 2 and the third accessory 3 are aligned with the position matched with each other, it can be understood that the accurate positioning of 3 accessories can be completed by the alignment of the first accessory 1 with the position of the second accessory 2, and a second spring (not shown) is sleeved on the third accessory 3 and is required for assembling a trolley bus key; under the effect of pressure, thereby realize the equipment of accomplishing the trolley-bus button that compresses tightly of first accessory 1 and second accessory 2, third accessory 3, so just need not be through pure manual equipment, not only improved the work efficiency of product equipment, satisfy batch production, still improved the required precision quality requirement of product, the product defective rate of avoiding after the equipment is higher, and then greatly reduced manufacturing cost.

Specifically, the pressing mechanism 50 includes a lower pressing plate 500, a fixing plate 501, a first slider 5010, a first slide rail 4000 and a connecting block 5011, the upper mold positioning assembly 503 is mounted at the bottom of the lower pressing plate 500, the fixing plate 501 is mounted at the top of the lower pressing plate 500, the first slider 5010 is mounted on two sides of the fixing plate 501, the first slider 5010 is slidably connected to the first slide rail 4000 and the first slide rail 4000 is fixed on two sides of the mounting plate 400, and the front end of the fixing plate 501 is further connected to the connecting block 5011 to drive the connecting block 5011 through a first cylinder 5 so that the lower pressing plate 500 moves in the up-down direction; this connecting block 5011 is including first connecting portion 50111 and second connecting portion 50110, first connecting portion 50111 is used for being connected fixedly with fixed plate 501, second connecting portion 50110 is used for being connected fixedly with the flexible rod end of first cylinder 5, second connecting portion 50110 still offers a U-shaped groove (not shown) of being convenient for with the flexible rod end connection of first cylinder 5, through this U-shaped groove with the flexible rod end cooperation of first cylinder 5 be connected together, can effectively prevent the rigid connection of first cylinder 5 and push down mechanism 50, the life of first cylinder 5 has not only been prolonged, the precision that push down mechanism 50 pushed down has still been increased.

Since the first connection portion 50111 of the connection block 5011 is fixed to the fixing plate 501, the first cylinder 5 drives the connection block 5011 to slide the fixing plate 501 up and down along the first slide rail 4000. In order to enhance the connection between the connecting block 5011 and the fixing plate 501, a second rib 50112 is disposed between the first connecting portion 50111 and the second connecting portion 50110 of the connecting block 5011, and the second rib 50112 is mainly disposed to prevent the first cylinder 5 from being unstable when the connecting block 5011 is driven to move the fixing plate 501 up and down.

The fixing plate 501 is driven by the first air cylinder 5, the fixing plate 501 is mounted on the top of the lower platen 500, and the upper mold positioning block 503 is mounted on the bottom of the lower platen 500, so that the lower platen 500 and the upper mold positioning block 503 are also moved along with the movement of the fixing plate 501. Preferably, two ends of the lower pressing plate 500 are provided with pressing blocks 5000 for pressing the second fitting part 2, and when the lower pressing plate 500 moves downward to be close to the first positioning mold 61, the pressing blocks 5000 press the second fitting part 2 placed in the positioning mold cavity of the first positioning mold 61. In addition, in order to make the lower pressing plate 500 more stable in the process of moving in the up-down direction, preferably, the fixing plate 501 is further provided with a first reinforcing rib 502 for reinforcing and fixing the lower pressing plate 500, and the connection between the lower pressing plate 500 and the fixing plate 501 is reinforced by the first reinforcing rib 502.

Further, the upper die positioning assembly 503 includes a sleeve rod 5030, a fixing block 5031 and a ball plunger 50310 for accurately positioning the first fitting 1, the first fitting 1 is placed at the lower end of the sleeve rod 5030, the sleeve rod 5030 is fixedly arranged at the bottom of the lower pressing plate 500, the fixing block 5031 is mounted on the sleeve rod 5030, the ball plunger 50310 is mounted at the lower end of the fixing block 5031 to accurately position the first fitting 1 by adjusting the ball plunger 50310, and after the first fitting 1 is accurately positioned by the ball plunger 50310, it can be understood that the first fitting 1 can be smoothly detached and mounted in the second fitting 2 after the first fitting 1 is pressed down by utilizing the movement characteristic of the ball plunger 50310.

Further, the elastic device comprises two mounting pillars 6 fixedly arranged on the workbench 4, a first spring 60 sleeved on the mounting pillars, and a linear bearing 62, wherein two ends of the first positioning mold 61 are provided with a circular hole, the linear bearing 62 is arranged in the circular hole, and the first positioning mold 61 is arranged on the mounting pillars 6 sleeved with the first spring 60 through the linear bearing 62, so that the first positioning mold 61 can move up and down under the action of external force. Under the pressure of the pressing mechanism 50, the linear bearing 62 mainly guides the first positioning mold 61, and when the pressing mechanism 50 ascends, the first positioning mold 61 automatically resets under the elastic force of the first spring 60.

Further, in the process that the sliding assembly 7 moves in the front-rear direction, the sliding assembly 7 includes a mounting base plate 70, a second slide rail 700, a second slide block 7000 and a connecting plate 71 which are fixedly arranged on the workbench 4, the second positioning mold 72 is mounted on the top of the connecting plate 71, the bottom of the connecting plate 71 is connected with the second cylinder, and a telescopic rod end of the second cylinder is fixed with the bottom of the connecting plate 71 through a movable joint, so that the rigid connection between the second cylinder and the connecting plate 71 is effectively prevented, and the service life of the second cylinder is prolonged; the bottom of the connecting plate 71 is further provided with the second slider 7000, the second slider 7000 is slidably connected to the second slide rail 700, and the second slide rail 700 is fixedly arranged on the mounting substrate 70. The connection plate 71 is driven to move in the front-rear direction along the second slide rail 700 by the second air cylinder, and the second positioning mold 72 is fixed to the top of the connection plate 71, and therefore, it can be understood that the second positioning mold 72 moves in the front-rear direction to align the position where the third fitting 3 is fitted with the second fitting 2.

In addition, in order to make the service life of the clamp longer, it is preferable that protective covers 9 for protecting the clamp are further provided on the left side, the right side and the rear side of the workbench 4, as shown in fig. 5, of course, the top end of the clamp is also provided with the protective cover 9, and the protective cover 9 is provided mainly for protecting the clamp and preventing an operator from entering the equipment and causing injury; further, the fixture is electrically connected with an electric cabinet 10, the electric cabinet 10 is located below the workbench 4, and safety gratings for protecting the safety of operators are installed on the left side and the right side of the protective cover 9 to control the safety gratings through the electric cabinet 10. Control safe grating through electric cabinet 10, under the state of anchor clamps at work, it is the region of anchor clamps work in the safety cover 9 to stretch out the hand if operation workman is inadvertent, this safe grating can feedback signal in electric cabinet 10 control system, control system will stop the work of anchor clamps after making the processing of signal, of course, this anchor clamps and electric cabinet 10 electric connection, still be provided with on electric cabinet 10's the shell and be used for controlling anchor clamps start button 101, stop button 100, the button that opens through the operation and stop controls anchor clamps (need to explain, how to control for prior art, do not describe here), this start button 101 is in the utility model discloses set up to two start button 101, convenient in operating personnel's operation.

The utility model discloses a theory of operation:

an operator places the first fitting part 1 on the upper die positioning assembly 503, and accurately positions the first fitting part 1 by adjusting the ball plunger 50310 in the upper die positioning assembly 503; placing the second accessory 2 in a positioning mold cavity in the first positioning mold 61; then placing the third fitting 3 in a positioning mold cavity in a second positioning mold 72, and sleeving a second spring on the third fitting 3; pressing the start button 101, the control system in the electric cabinet 10 starts the second cylinder to drive the connecting plate 71 in the sliding assembly 7 to move along the front and back directions of the second sliding rail 700, so as to feed the third fitting 3 sleeved with the second spring to a corresponding position, namely, a position where the third fitting 3 needs to be matched with the second fitting 2, at this time, the first cylinder 5 is started to drive the pressing mechanism 50 to press down, the pressing block 5000 in the pressing mechanism 50 presses against the second fitting 2, the first fitting 1 is smoothly detached and installed in the second fitting 2 by utilizing the activity characteristic of the ball plunger 50310, the pressing mechanism 50 continues to move down, and the first fitting 1, the second fitting 2 and the third fitting 3 sleeved with the second spring are pressed to complete assembly; the set time is maintained by a program in the control system, after the assembly is completed, the first air cylinder 5 drives the pressing mechanism 50 to move upwards, the first positioning die 61 is reset under the elastic acting force of the first spring 60, at the moment, the second air cylinder drives the connecting plate 71 of the sliding assembly 7 to be pushed out, the sliding assembly 7 is reset, and an operator takes out a finished product to complete the one-time assembly.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides an anchor clamps for trolley-bus button equipment, is located the equipment that is used for the trolley-bus button on the workstation, and the accessory of this trolley-bus button includes first accessory, second accessory and third accessory, its characterized in that: the fixture comprises a mounting base fixedly arranged on a workbench, a mounting plate and a first air cylinder are vertically arranged on the mounting base, a pressing mechanism capable of sliding up and down is arranged on the mounting plate, the first air cylinder is connected with the pressing mechanism in a driving mode so that the first air cylinder drives the pressing mechanism to slide up and down, and an upper die positioning assembly used for clamping and positioning the first accessory is further arranged on the pressing mechanism; a first positioning die for installing and positioning the second accessory is arranged below the first accessory, the second accessory is positioned in a positioning die cavity of the first positioning die, and two ends of the first positioning die are also provided with elastic devices capable of resetting the first positioning die; the sliding assembly is characterized in that a sliding assembly capable of moving back and forth is further arranged below the second accessory, a second positioning die is arranged at the upper end of the sliding assembly, the third accessory is located in a positioning die cavity of the second positioning die, the sliding assembly is further connected with a second air cylinder so as to drive the sliding assembly to move back and forth through the second air cylinder, and the second air cylinder is fixedly arranged on the mounting base.

2. A jig for trolley key assembly as claimed in claim 1, wherein: the pressing mechanism comprises a pressing plate, a fixing plate, a first sliding block, a first sliding rail and a connecting block, the bottom of the pressing plate is installed on the upper die positioning assembly, the top of the pressing plate is installed on the fixing plate, the first sliding block is installed on two sides of the fixing plate, the first sliding block is in sliding connection with the first sliding rail and fixed on two sides of the mounting plate, the front end of the fixing plate is further connected with the connecting block, and the connecting block drives the connecting block to enable the pressing plate to move in the vertical direction.

3. A jig for trolley key assembly as claimed in claim 2, wherein: go up mould locating component and include loop bar, fixed block and be used for accurate positioning the bulb plunger of first accessory, first accessory place in the lower tip of loop bar, the loop bar set firmly in the bottom of holding down plate, the fixed block install extremely on the loop bar, bulb plunger install extremely the lower tip of fixed block is in order to pass through the regulation bulb plunger is right first accessory carries out accurate positioning.

4. A jig for trolley key assembly as claimed in claim 2, wherein: and pressing blocks used for abutting against the second accessories are arranged at two ends of the lower pressing plate.

5. A jig for trolley key assembly as claimed in claim 2, wherein: and the fixed plate is also provided with a first reinforcing rib for reinforcing and fixing the lower pressure plate.

6. A jig for trolley key assembly as claimed in claim 1, wherein: the elastic device comprises two mounting base columns fixedly arranged on the workbench, a first spring and a linear bearing, wherein the first spring and the linear bearing are sleeved on the mounting base columns, round holes are formed in two ends of a first positioning die, the linear bearing is arranged in the round holes, and the first positioning die is arranged on the mounting base columns sleeved with the first spring through the linear bearing, so that the first positioning die can move up and down under the action of external force.

7. A jig for trolley key assembly as claimed in claim 1, wherein: the sliding assembly comprises a mounting base plate, a second sliding rail, a second sliding block and a connecting plate, wherein the mounting base plate, the second sliding rail, the second sliding block and the connecting plate are fixedly arranged on the workbench, the second positioning die is mounted at the top of the connecting plate, the bottom of the connecting plate is connected with the second air cylinder, the second sliding block is further mounted at the bottom of the connecting plate and is connected to the second sliding rail in a sliding mode, and the second sliding rail is fixedly arranged on the mounting base plate.

8. A jig for trolley key assembly as claimed in claim 1, wherein: and the mounting plate is also provided with a buffer for limiting and buffering the up-and-down sliding of the pressing mechanism.

9. A jig for trolley key assembly as claimed in claim 1, wherein: and protective covers for protecting the clamp are further arranged on the left side, the right side and the rear side of the workbench.

10. A jig for trolley key assembly as claimed in claim 9, wherein: the fixture is also electrically connected with an electric cabinet, the electric cabinet is positioned below the workbench, and the left side and the right side of the protective cover are both provided with a safety grating for protecting the safety of operators to pass through the electric cabinet to control the safety grating.