Multi-specification toothed bar machining adjusting mechanism and machining equipment

Abstract

The utility model relates to the technical field of rack bar machining, in particular to a multi-specification rack bar machining adjusting mechanism and machining device.The machining mechanism comprises a base plate, a partition plate, an adjusting assembly and two clamping assemblies, the base plate and the partition plate are arranged in parallel, and the clamping assemblies are arranged on the side, away from the base plate, of the partition plate and arranged in the axis direction of a rack bar; the adjusting assembly is arranged between the base plate and the partition plate and used for adjusting the relative positions of the base plate and the partition plate. The clamping assembly comprises an extension plate, an adapter plate, a supporting block, a pressing plate and a clamping driving piece, one end of the extension plate is fixedly connected with the top of the partition plate, the adapter plate is vertically and fixedly connected with the other end of the extension plate, one side of the supporting block is fixedly connected with the end, facing the extension plate, of the adapter plate, a bearing groove is formed in the top of the supporting block, and the pressing plate and the bearing groove are oppositely arranged; the clamping driving piece is fixedly connected with the other end of the adapter plate, and the output end of the clamping driving piece is fixedly connected with the pressing plate; the adaptability and the assembly efficiency of the rack bar machining size are improved, and the size precision of machined products is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to toothed rod processing technical field especially relates to a kind of multi-specification toothed rod processing adjusting mechanism and processing equipment. BACKGROUND

[0002] Toothed rod is after injection molding, due to process and material limit, product is prone to dimensional shrinkage, and as precision component manufacturing, the forming precision of toothed rod is higher, thus, generally leave size allowance when injection molding, two end outer circle size, two end face to first tooth size and toothed rod total length size are uniformly processed to meet dimensional accuracy requirement after injection molding.

[0003] In the related art, a pair of fixed plates with three-jaw chucks are usually provided to fix the two ends of the toothed rod, and machining tools are provided on the outer sides of the two fixed plates to machine the two end outer circles and two end faces of the toothed rod. Although this method can complete all machining processes with only one assembly, it improves the machining precision and efficiency to some extent, but in the machining process, due to the limitation of the extension range of the three-jaw chuck and the size limitation of the assembly hole on the fixed plate, the machine tool can only machine toothed rods of a certain size. For toothed rods of other sizes, it is easy to cause the situation that the size is too large to be assembled or the size is too small to be stably assembled, and the clamping method of the three-jaw chuck is complex, which is difficult to improve the machining efficiency.

[0004] The information disclosed in this BACKGROUND section is only intended to enhance the understanding of the general background of the present utility model, and should not be taken as recognition or suggestion that this information constitutes prior art well known to those of ordinary skill in the art. SUMMARY

[0005] The technical problem to be solved by the present utility model is to provide a multi-specification toothed rod processing adjusting mechanism and processing equipment to improve the adaptability of toothed rod processing size, improve assembly efficiency and ensure the dimensional accuracy of the processed product.

[0006] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a multi-specification toothed rod processing adjusting mechanism, which comprises a backing plate, a partition plate, an adjusting assembly and a clamping assembly. The backing plate and the partition plate are arranged parallel to each other, the clamping assembly is arranged on the side of the partition plate away from the backing plate, and two groups are arranged along the axis direction of the toothed rod. The adjusting assembly is arranged between the backing plate and the partition plate to adjust the relative position of the backing plate and the partition plate.

[0007] Each of the clamping assemblies comprises an extension plate, an adapter plate, a support block, a pressing plate and a clamping driving element, one end of the extension plate is fixedly connected with the top of the partition plate, the other end of the extension plate is fixedly connected with the adapter plate perpendicularly, one side of the support block is fixedly connected with one end of the adapter plate facing the extension plate, and a bearing groove is arranged on the top of the support block, the pressing plate is arranged opposite to the bearing groove, the clamping driving element is fixedly connected with the other end of the adapter plate, and the output end of the clamping driving element is fixedly connected with the pressing plate.

[0008] Further, the bearing groove comprises a first plane and a second plane arranged oppositely, the first plane and the second plane are arranged with a gap therebetween, and the first plane and the second plane are arranged obliquely towards the side where the gap is located, forming a V shape.

[0009] Further, the adjusting assembly comprises an adjusting driving element, a first screw rod, a first mounting seat and a first adapter, the adjusting driving element and the first mounting seat are arranged horizontally and fixedly on the backing plate, the axis direction of the first screw rod is arranged perpendicularly to the axis direction of the tooth rod, and the two ends of the first screw rod are connected with the adjusting driving element and the first mounting seat respectively, and the first adapter is sleeved on the first screw rod and fixedly connected with one side of the partition plate facing the backing plate.

[0010] Further, the adjusting assembly is provided with a sliding assembly on both sides, the sliding assembly is arranged on both sides of the partition plate corresponding to the clamping assembly on the same side respectively, and comprises a first sliding block and a first sliding rail, the first sliding rail is arranged fixedly on the backing plate along the axis direction of the first screw rod, and the first sliding block is arranged fixedly on the partition plate and connected with the first sliding rail in sliding mode.

[0011] The utility model also provides a kind of multi-specification tooth rod processing equipment, including the multi-specification tooth rod processing adjusting mechanism as any one of the above, further include: the processing mechanism of being arranged in the adjusting mechanism both ends, two the processing mechanism are oppositely arranged, and each of the processing mechanism comprises processing driving element, tool holder and support plate;The tool holder is provided with two, and the end surface of tooth rod is oppositely arranged, the processing driving element is fixedly arranged on the support plate, and the output end is connected with the tool holder.

[0012] Further, the side of the support plate away from the processing driving element is also provided with a moving assembly, the moving assembly comprises a moving driving element, a second screw rod, a second mounting seat and a second adapter, the axis direction of the second screw rod is arranged parallel to the axis direction of the tooth rod, and the two ends of the second screw rod are connected with the moving driving element and the second mounting seat respectively, the second adapter is sleeved on the second screw rod, and one side of the second adapter is fixedly connected with the side of the support plate away from the processing driving element.

[0013] Further, two sides of the moving assembly are also provided with a guide assembly, the guide assembly comprises a second sliding block and a second sliding rail, the second sliding rail is arranged in parallel with the second screw rod, the second sliding block is fixedly arranged on the supporting plate and is in sliding connection with the second sliding rail.

[0014] Further, a rack is also included, the adjusting mechanism and the processing mechanism are fixedly arranged on a work platform at the top of the rack.

[0015] Further, a fence is arranged at the top of the rack, the fence is arranged around the workbench, and an assembly opening is formed on one side, the assembly opening is arranged opposite to the adjusting mechanism.

[0016] Further, a control console is arranged outside the rack, the control console is electrically connected with the adjusting mechanism and the processing mechanism.

[0017] The utility model discloses the beneficial effects are: the utility model discloses the support groove on the supporting block is set up to support the tooth rod, and the height adjustable pressing plate is set up to clamp and fix the tooth rod, so that the processing equipment can adapt to different size tooth rod, and the processing adaptability of the multiple specifications tooth rod is greatly improved, and the clamping operation is simple and convenient, can realize the quick clamping of tooth rod, improves assembly efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing used in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model are recorded, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0019] Figure 1 It is the structural schematic diagram of the multiple specifications tooth rod processing adjusting mechanism in the embodiment of the utility model;

[0020] Figure 2 It is Figure 2 The enlarged view of A in the embodiment of the utility model;

[0021] Figure 3 It is the structural schematic diagram of the supporting block in the embodiment of the utility model;

[0022] Figure 4 It is the structural schematic diagram of the multiple specifications tooth rod processing equipment in the embodiment of the utility model;

[0023] Figure 5The position schematic view of the adjusting mechanism and the processing mechanism in the embodiment of the utility model;

[0024] Figure 6 The structure schematic view of the processing mechanism in the embodiment of the utility model.

[0025] Fig. 10, adjusting mechanism; 11, backing plate; 12, partition; 13, adjusting assembly; 131, adjusting driving part; 132, first screw rod; 133, first mounting base; 134, first adapter; 14, clamping assembly; 141, extension plate; 142, adapter plate; 143, supporting block; 144, pressing plate; 145, clamping driving part; 146, bearing groove; 146a, first plane; 146b, second plane; 15, sliding assembly; 151, first sliding block; 152, first sliding rail; 20, processing mechanism; 21, processing driving part; 22, tool holder; 23, supporting plate; 24, moving assembly; 241, moving driving part; 242, second screw rod; 243, second mounting base; 244, second adapter; 25, guiding assembly; 251, second sliding block; 252, second sliding rail; 30, rack; 30a, working platform; 31, fence; 31a, assembly opening; 32, control console. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. Where an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can also be present. As used herein the terms "vertical", "horizontal", "left", "right" and the like are used for illustration and not limitation purposes only.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0029] As Figures 1 to 3The shown multi-specification gear rod machining adjusting mechanism comprises a base plate 11, a partition plate 12, an adjusting assembly 13 and a clamping assembly 14, the base plate 11 and the partition plate 12 are arranged in parallel with each other, the clamping assembly 14 is arranged on the side of the partition plate 12 away from the base plate 11 and is arranged in two groups along the axial direction of the gear rod, and the adjusting assembly 13 is arranged between the base plate 11 and the partition plate 12 and is used for adjusting the relative position of the base plate 11 and the partition plate 12.

[0030] Each group of the clamping assembly 14 comprises an extension plate 141, an adapter plate 142, a support block 143, a pressing plate 144 and a clamping driving piece 145, one end of the extension plate 141 is fixedly connected with the top of the partition plate 12, the adapter plate 142 is fixedly connected with the other end of the extension plate 141 in a vertical manner, one side of the support block 143 is fixedly connected with one end of the adapter plate 142 towards the extension plate 141, the top of the support block 143 is provided with a bearing groove 146, the pressing plate 144 is arranged opposite to the bearing groove 146, the clamping driving piece 145 is fixedly connected with the other end of the adapter plate 142, and the output end of the clamping driving piece 145 is fixedly connected with the pressing plate 144.

[0031] The utility model discloses a bearing groove 146 on support block 143 is set up to support gear rod, and the height-adjustable pressing plate 144 is set up to clamp and fix gear rod, so that processing equipment can adapt to gear rod of different sizes, greatly improve the processing adaptability of multi-specification gear rod, and the clamping operation is simple and convenient, can realize the quick clamping of gear rod, improves assembly efficiency, and the adjusting assembly 13 is arranged on the clamping assembly 14 to change the assembly direction, guarantees the positioning precision between the machining position on gear rod and machining tool, thereby guaranteeing the size precision of the product after processing.

[0032] Specifically, when not working, the clamping driving piece 145 is in the loosening state, the pressing plate 144 is in the high position, the bearing groove 146 is exposed to avoid hindering the placement of the gear rod, after the gear rod is placed, the clamping driving piece 145 drives the pressing plate 144 to move downwards, the gear rod is limited in the bearing groove 146, the two end directions of the gear rod are fixed, and the stability of the gear rod in the machining process is guaranteed.

[0033] On the basis of the above-mentioned embodiments, the supporting groove 146 has a V-shaped structure comprising oppositely arranged first and second planes 146a and 146b, the first and second planes 146a and 146b are spaced apart to form a gap, and the first and second planes 146a and 146b are both inclined towards the side where the gap is located, forming a V-shaped structure; the V-shaped structure has a self-centering effect; when the toothed rod is placed in the supporting groove 146, the inclined first and second planes 146a and 146b will both generate a central pushing force on the toothed rod, so that the toothed rod automatically adjusts its position, and finally the center line of the toothed rod coincides with the center line of the supporting groove 146, ensuring the positioning accuracy of the toothed rod during machining and reducing the machining errors caused by inaccurate clamping position; and the V-shaped groove can adapt to toothed rods of a certain range of diameters, toothed rods of different sizes can be stably placed in the V-shaped groove, and can be effectively clamped by the pressing plate 144 of the clamping driving member 145, further improving the adaptability of the machining equipment to toothed rods of multiple specifications.

[0034] On the basis of the above-mentioned embodiments, the adjusting assembly 13 comprises an adjusting driving member 131, a first screw rod 132, a first mounting seat 133 and a first adapter 134, the adjusting driving member 131 and the first mounting seat 133 are horizontally fixedly arranged on the base plate 11, the axis direction of the first screw rod 132 is perpendicular to the axis direction of the toothed rod, and the two ends thereof are connected with the adjusting driving member 131 and the first mounting seat 133, respectively, and the first adapter 134 is sleeved on the first screw rod 132 and fixedly connected with one side of the partition plate 12 facing the base plate 11; the adjusting driving member 131 is the power source of the adjusting assembly 13 and provides power for the rotation of the first screw rod 132; the first mounting seat 133 provides a stable mounting basis for the first screw rod 132, ensuring that the first screw rod 132 will not shift or shake during work; the adjusting driving member 131 drives the rotation of the screw rod when working, and under the action of the first adapter 134, the horizontal linear motion of the first screw rod 132 is transmitted to the partition plate 12, driving the toothed rod above the partition plate 12 and the clamping assembly 14 to move synchronously, thereby ensuring the accuracy of initial positioning.

[0035] On the basis of the above-mentioned embodiments, the adjusting assembly 13 is provided with a sliding assembly 15 on both sides, the sliding assembly 15 is correspondingly arranged on both sides of the partition plate 12 on the same side as the clamping assembly 14, and the sliding assembly 15 comprises a first sliding block 151 and a first sliding rail 152, the first sliding rail 152 is fixedly arranged on the base plate 11 along the axis direction of the first screw rod 132, the first sliding block 151 is fixedly arranged on the partition plate 12 and is in sliding connection with the first sliding rail 152; the sliding assembly 15 cooperates with the adjusting assembly 13 to play a guiding and stabilizing role, so that the partition plate 12 can keep a stable and accurate straight line motion track during movement, and it is ensured that the machining tool can accurately align the rack rod and the machining precision is improved; the sliding connection between the first sliding block 151 and the first sliding rail 152 can reduce friction and wear during movement of the partition plate 12, while ensuring flexibility and stability of movement of the partition plate 12.

[0036] As shown in Figures 4 to 6 The utility model also provides a kind of multi-specification rack rod processing equipment, including the multi-specification rack rod processing adjusting mechanism 10 of any one of the above, further include: the processing mechanism 20 of being arranged at the both ends of adjusting mechanism 10, two processing mechanisms 20 are oppositely arranged, and each processing mechanism 20 includes processing driving part 21, tool holder 22 and support plate 23;Tool holder 22 is provided with two, and the end surface of rack rod is oppositely arranged, processing driving part 21 is fixedly arranged on support plate 23, and output end is connected with tool holder 22;Processing mechanism 20 is used in conjunction with adjusting mechanism 10, can be processed respectively at the both ends of rack rod, avoid repeated assembly, improve processing efficiency and machining precision, and processing driving part is the power source of processing mechanism 20, and is fixedly arranged on support plate 23.It is to provide power for tool holder 22, and drive tool on tool holder 22 to carry out cutting motion;Tool holder 22 is provided with two, and different tools can be installed on each tool holder 22, for processing the end face, cylinder and other parts of rack rod, so that different tools are switched quickly to carry out different process processing, and processing efficiency is guaranteed.

[0037] On the basis of the above embodiment, the side of the support plate 23 away from the machining driving part 21 is further provided with a moving assembly 24, the moving assembly 24 comprising a moving driving part 241, a second screw rod 242, a second mounting seat 243 and a second adapter 244, the axis direction of the second screw rod 242 is parallel to the axis direction of the tooth rod, and the two ends are respectively connected with the moving driving part 241 and the second mounting seat 243, the second adapter 244 is sleeved on the second screw rod 242, and one side is fixedly connected with the side of the support plate 23 away from the machining driving part 21; the moving driving part 241 is the power source of the moving assembly 24, responsible for driving the second screw rod 242 to rotate. By accurately controlling the motion parameters of the moving driving part 241, the accurate control of the position of the machining mechanism 20 can be realized; when it is necessary to perform a certain machining process on the end of the tooth rod, the moving driving part 241 drives the second screw rod 242 to rotate, the rotation of the second screw rod 242 is converted into the linear movement of the support plate 23 through the second adapter 244, so that the machining mechanism 20 moves to the predetermined position, ensuring that the cutter can accurately align the machining position and ensuring the machining effect.

[0038] On the basis of the above embodiment, the two sides of the moving assembly 24 are further provided with a guide assembly 25, the guide assembly 25 comprising a second sliding block 251 and a second sliding rail 252, the second sliding rail 252 is arranged parallel to the second screw rod 242, the second sliding block 251 is fixedly arranged on the support plate 23 and is in sliding connection with the second sliding rail 252; the guide assembly 25 cooperates with the moving assembly 24 to play a guiding and stabilizing role, ensuring that the machining mechanism 20 can maintain a stable and accurate linear motion track during movement, improving the machining precision and the reliability of the equipment; the second sliding block 251 connects the support plate 23 and the second sliding rail 252, so that the support plate 23 can smoothly slide along the second sliding rail 252, ensuring the flexibility and stability of the movement of the support plate 23.

[0039] On the basis of the above embodiment, further comprising a rack 30, the adjusting mechanism 10 and the machining mechanism 20 are fixedly arranged on the working platform 30a on the top of the rack 30; the rack 30 provides a stable support structure for the adjusting mechanism 10 and the machining mechanism 20, ensuring the overall stability and rigidity of the equipment during operation, and through the working platform 30a arranged on the top, the installation precision of the adjusting mechanism 10 and the machining mechanism 20 is ensured, and the stability of the subsequent tooth rod machining process is also ensured.

[0040] On the basis of the above-mentioned embodiments, the top of the rack 30 is provided with a fence 31, which is surrounded by the workbench on four sides, and one side is provided with an assembly opening 31a, which is arranged opposite to the adjusting mechanism 10; the fence 31 can effectively prevent the operator from contacting the high-speed rotating cutter or other dangerous parts during the operation of the equipment, avoid accidents, and ensure the safety of the operator; at the same time, the fence 31 can also prevent the cutting chips, cooling liquid and the like from splashing to the outside of the equipment, keep the working environment clean, and reduce the influence on the surrounding equipment and personnel; the design of the assembly opening 31a facilitates the clamping and material taking operation of the gear rod by the operator, and the operator can easily place the gear rod in the supporting groove 146 of the clamping assembly 14 through the assembly opening 31a, or take out the processed gear rod, which improves the convenience of operation, reduces the labor intensity of the operator, and improves the production efficiency under the premise of ensuring safety.

[0041] On the basis of the above-mentioned embodiments, the rack 30 is provided with a control console 32 outside, which is electrically connected with the adjusting mechanism 10 and the machining mechanism 20; the control console 32 is the control center of the whole multi-specification gear rod machining equipment, which is used for centralized control of the operation of the adjusting mechanism 10 and the machining mechanism 20, realizes the accurate control of the equipment through the electrical control system, and the operator can send instructions through the operation interface on the control console 32, such as buttons, touch screens and the like, so as to control the movement and working state of each component, and realize the execution of different machining operations of the gear rod.

[0042] It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-gauge rack processing adjustment mechanism, characterized by, The utility model provides a kind of processing mechanism and the processing method of processing mechanism, including: Pad, partition, adjusting assembly and clamping assembly, the pad is arranged with the partition parallel to each other, the clamping assembly is arranged in the partition side away from the pad, and is provided with two groups along the axis direction of rack bar, the adjusting assembly is arranged between the pad and the partition, for adjusting the relative position of the pad and the partition; Wherein each group of the clamping assembly includes extension plate, adapter plate, support block, pressing plate and clamping drive, one end of the extension plate is fixedly connected with the top of the partition, the other end of the adapter plate is fixedly connected with the extension plate vertically, one side of the support block is fixedly connected with the end of the adapter plate towards the extension plate, and the top is provided with bearing groove, the pressing plate is arranged opposite to the bearing groove, the clamping drive is fixedly connected with the other end of the adapter plate, and the output end is fixedly connected with the pressing plate.

2. The multiple gauge toothed rod machining adjustment mechanism of claim 1, wherein, The bearing groove has a first plane and a second plane arranged opposite, the first plane and the second plane are arranged with a gap, and the first plane and the second plane are inclined to the side where the gap is located, forming a V shape.

3. The multiple gauge tooth bar machining adjustment mechanism of claim 1, wherein, The adjusting assembly includes an adjusting drive, a first screw, a first mounting seat and a first adapter, the adjusting drive and the first mounting seat are horizontally fixedly arranged on the pad, the axis of the first screw is perpendicular to the axis of the rack, and the two ends are connected with the adjusting drive and the first mounting seat respectively, the first adapter is sleeved on the first screw, and one side is fixedly connected with the side of the partition towards the pad.

4. The multiple gauge toothed rod machining adjustment mechanism of claim 3, wherein, The adjusting assembly is provided with a sliding assembly on both sides, and the sliding assembly is arranged on both sides of the partition corresponding to the clamping assembly on the same side, including a first sliding block and a first sliding rail, the first sliding rail is fixedly arranged on the pad along the axis of the first screw, and the first sliding block is fixedly arranged on the partition and slidably connected with the first sliding rail.

5. A multi-specification gear bar processing apparatus comprising the multi-specification gear bar processing adjustment mechanism according to any one of claims 1 to 4, characterized by Further comprising: The processing mechanism is arranged at both ends of the adjusting mechanism, and the two processing mechanisms are arranged opposite to each other, each processing mechanism includes a processing drive, a tool holder and a support plate, the tool holder is arranged opposite to the end surface of the rack, the processing drive is fixedly arranged on the support plate, and the output end is connected with the tool holder.

6. The multiple gauge toothed rod machining apparatus of claim 5, wherein, The side of the support plate away from the processing drive is also provided with a moving assembly, the moving assembly includes a moving drive, a second screw, a second mounting seat and a second adapter, the axis of the second screw is parallel to the axis of the rack, and the two ends are connected with the moving drive and the second mounting seat respectively, the second adapter is sleeved on the second screw, and one side is fixedly connected with the side of the support plate away from the processing drive.

7. The multiple gauge toothed rod machining apparatus of claim 6, wherein, The two sides of the moving assembly are also provided with a guide assembly, the guide assembly includes a second sliding block and a second sliding rail, the second sliding rail is arranged parallel to the second screw, and the second sliding block is fixedly arranged on the support plate and slidably connected with the second sliding rail.

8. The multiple gauge toothed rod machining apparatus of claim 5, wherein, Also include a rack, the adjusting mechanism and the processing mechanism are fixedly arranged on the work platform on the top of the rack.

9. The multiple gauge toothed rod machining apparatus of claim 8, wherein, The top of the rack is provided with a fence, the fence is surrounded around the work platform, and an assembly opening is formed on one side, and the assembly opening is arranged opposite to the adjusting mechanism.

10. The multiple gauge toothed rod machining apparatus of claim 8, wherein, The outside of the rack is provided with a control console, and the control console is electrically connected with the adjusting mechanism and the processing mechanism.

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