CN109530791B - Detection device for multiple workpiece broaching production line - Google Patents
Detection device for multiple workpiece broaching production line Download PDFInfo
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- CN109530791B CN109530791B CN201811633826.6A CN201811633826A CN109530791B CN 109530791 B CN109530791 B CN 109530791B CN 201811633826 A CN201811633826 A CN 201811633826A CN 109530791 B CN109530791 B CN 109530791B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D39/00—Accessories for broaching machines or broaching devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/20—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Mechanical Engineering (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Abstract
The utility model relates to a detection device for a multi-workpiece broaching production line, which comprises at least two detection mechanisms which are arranged at intervals along the advancing direction of a movable workbench, wherein the detection mechanisms are used for identifying the clamping state of a workpiece and are in signal communication with a control system of a machine tool; a detection unit is formed between any two adjacent detection mechanisms, each detection unit correspondingly divides the whole area of the movable workbench into a plurality of detection sections, a detection interval is formed between a workpiece positioned at the front end and a workpiece positioned at the tail end in each detection section of the movable workbench, and a reserved interval is formed between the detection mechanism positioned at the forefront end and a processing site of the processing unit in the advancing direction of the movable workbench; the reserved space is larger than or equal to the detection space. The detection device adopts a sectional detection mode to rapidly detect the workpiece, so that the damage to the cutter of the broaching machine tool is avoided, and the production efficiency is effectively improved.
Description
Technical Field
The utility model relates to the technical field of broaching, in particular to a detection device for a multi-workpiece broaching production line.
Background
The present utility model discloses a horizontal broaching machine for machining multiple workpieces, which is simple in machining mode, convenient to operate, high in production efficiency, and widely applicable to the technical field of broaching machining of various workpieces, such as tile cap parts of automobiles.
However, this kind of horizontal broach of machinery that can broach a plurality of work pieces simultaneously has certain problem in the in-service use, specifically, in order to prevent because of work piece blank surplus is too big, work piece left and right sides put the problem such as reverse or work piece precompaction does not press in place and causes the broach to damage or lead to the work piece to become the waste product, the work piece needs to detect before carrying out the broaching, original detection mode is that be equipped with a profile modeling in tool box import department and detects, wherein, main slide carriage drives a plurality of work pieces and loops through this detection mechanism, immediately get into the processing area and accomplish the broaching after detecting to pass through, if detect the work piece unusual then stop the broaching, loosen anchor clamps and take out the work piece, return to the clamping, this kind of detection mode has the problem: when the workpiece at the rear end of the main slide carriage or the last workpiece is detected to be abnormal, the workpiece at the front part of the main slide carriage enters a broaching area, and the whole fixture is required to be retracted manually at the moment, so that the cutter is possibly damaged, and the cutter is required to be disassembled again to be readjusted, so that the production and processing process becomes very complicated, and the production efficiency is low; if the detection device is arranged at a distance far from the inlet of the cutter box, the workpiece on the clamp of the whole slide plate enters the broaching station for broaching after being completely detected, the occupied area of the whole equipment production line can be greatly increased, the detection time of the workpiece is too long, and the broaching efficiency of the workpiece is also lower.
Disclosure of Invention
The utility model aims to solve the technical problem of the prior art, and provides a detection device of a multi-workpiece broaching production line, which can rapidly detect workpieces and effectively improve production efficiency.
The technical scheme adopted for solving the technical problems is as follows: the detection device comprises at least two detection mechanisms which are arranged at intervals along the advancing direction of the movable workbench, wherein the detection mechanisms are used for identifying the clamping state of the workpieces and are in signal communication with a control system of a machine tool; a detection unit is formed between any two adjacent detection mechanisms, each detection unit correspondingly divides the whole area of the movable workbench into a plurality of detection sections, a detection interval is formed between a workpiece positioned at the front end and a workpiece positioned at the tail end in each detection section of the movable workbench, and a reserved interval is formed between the detection mechanism positioned at the forefront end and a processing site of the processing unit in the advancing direction of the movable workbench; the reserved distance is larger than or equal to the detection distance.
The detection mechanisms can take various forms as long as the detection mechanisms can identify whether clamping of the workpiece is qualified or not and feed signals back to a control system of the machine tool, and concretely, each detection mechanism comprises a fixed support, a detection rod hinged to the fixed support and a proximity switch arranged on one side of the detection rod and used for identifying whether the detection rod deviates from an initial position or not; the free end of the detection rod extends to the upper part of the movable workbench and approaches to a detection site of a workpiece to be processed, and the proximity switch is communicated with a control system of the machine tool. The end of the detection rod and the detection site of the workpiece can be provided with a corresponding gap, the workpiece which is qualified in clamping cannot touch the detection rod in the advancing process along with the moving workbench, and the workpiece which is unqualified in clamping (such as incomplete compaction of the workpiece and reverse of left and right positions) or the workpiece with overlarge blank allowance can touch the detection rod in the advancing process, so that the detection rod deflects, the proximity switch can identify the detection rod, and signals are fed back to a control system of the machine tool, so that the machine tool stops running.
As an improvement, the free end of the detection rod is provided with an adjusting screw which can be screwed into and adjusted to the direction of the detection site of the workpiece. The adjusting screw can adjust the distance between the detecting rod and the detecting site of the workpiece, so that corresponding detecting gaps are set for workpieces with different specifications.
In order to enable the rotation of the detection rod to be more flexible, the sensitivity of the detection mechanism is improved, a rotating shaft used for supporting and connecting the detection rod is arranged on the fixed support, and the detection rod is sleeved and connected on the rotating shaft through a bearing.
In order to enable the detection rod to be firmly connected to the rotating shaft of the fixed support in a rotating way, the rotating stability of the detection rod is improved, the detection rod is provided with a shaft hole for the rotating shaft to pass through, the lower end of the rotating shaft is provided with a supporting part for supporting the detection rod, and the upper end of the rotating shaft is in threaded connection with a screwing nut for pressing the detection rod; the two bearings are respectively a first thrust ball bearing and a second thrust ball bearing, wherein the first thrust ball bearing is arranged between the detection rod and the supporting part, and the second thrust ball bearing is arranged between the detection rod and the screwing nut.
The mounting position of the proximity switch can be selected according to actual working condition requirements, one of the selections can be that the detection rod is further provided with a driven rod part extending from the hinging position to the direction deviating from the movable workbench, and the proximity switch is correspondingly arranged at the front part of the driven rod part of the detection rod through a supporting frame. When the detection end of the detection rod and the workpiece are contacted and rotated forwards, the driven rod part of the detection rod can correspondingly rotate backwards, and at the moment, the proximity switch can identify the detection end and further control the machine tool to stop.
In order to enable the deflected detection rod to quickly reset to the initial position, and further improve the working efficiency of the detection device, the detection mechanism further comprises a reset mechanism for automatically resetting the deflected detection rod to the initial position.
As an improvement, the reset mechanism comprises a bracket arranged at one side of the detection rod and a reset spring connected between the bracket and the detection rod; the reset mechanism further comprises a positioning block used for limiting the detection rod in the reset rotation process to an initial position. The locating block and the return spring are matched with each other, so that the detection rod can be quickly and accurately reset and limited at the initial position, the initial position of the detection rod can be given by the locating block, and the optional rotation of the detection rod can be effectively prevented by the pretightening force of the return spring.
In order to prevent the reset spring from exceeding the stretching range due to the overlarge rotation angle of the detection rod, the detection device further comprises a limiting rod for limiting the detection rod to a certain rotation range, and the limiting rod is arranged on the front side or the rear side of the detection rod.
In order to protect the detection mechanism, particularly the proximity switch, the return spring and other parts from being damaged by foreign objects, the detection device further comprises a protective cover which is covered on the outer side of the detection mechanism.
Compared with the prior art, the utility model has the advantages that: the detection device for the multi-workpiece broaching production line carries out sectional detection on the workpieces on the movable workbench through the detection mechanisms which are arranged at intervals, wherein the detection interval between the detection mechanism at the forefront end and the processing site of the processing unit is larger than or equal to the detection interval of the workpieces at the front end and the rear end in any detection interval, so that when the workpiece at the forefront end on the movable workbench moves to a processing area to be processed, the detection of other workpieces on the movable workbench is totally finished, and the detection device for sectional detection effectively improves the detection efficiency of each workpiece, thereby improving the production efficiency of the whole broaching production line; if the workpiece on the movable workbench is placed or clamped with problems, the detection mechanism can identify the problem and control the machine tool to stop at the same time, and the movable workbench does not enter the broaching processing area, so that the whole fixture does not need to be retracted manually as in the prior art, and the corresponding workpiece is only required to be taken out, so that the detection process can be continued, the detection process of the workpiece is effectively simplified, and the damage to the cutter is avoided; in addition, the user can arrange the quantity of detection mechanism in a flexible way rationally according to actual production demand, and then selects suitable reservation interval (the distance between detection mechanism and the processing unit), reduces whole equipment production line's area, shortens corresponding detection time, improves the broaching efficiency of work piece.
Drawings
FIG. 1 is a top view of a detection device according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a left side view of a detection device according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a front view of a detection device according to an embodiment of the present utility model;
FIG. 6 is an enlarged view of FIG. 5 at A;
fig. 7 is an enlarged view at B in fig. 5.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
Referring to fig. 1 to 7, a detecting apparatus for a multi-workpiece broaching production line, which is conveniently applied to a broaching machine tool of a broaching mode in which a broaching tool is fixed and a workpiece is moved, detects each workpiece 100 to be broached, wherein a jig 11 for clamping the workpiece 100 is fixed to a moving table 10 of the machine tool, the moving table 10 is capable of rectilinear movement under the drive of a driving mechanism, and a machining unit 21 provided with the broaching tool is located in front of the moving table 10, wherein the plurality of workpieces 100 of the moving table 10 are moved relative to the broaching tool, machining of the plurality of workpieces 100 is completed by one broaching, the detecting apparatus in this embodiment is provided on a bed 70 located at one side of the moving table 10, and the machining unit 21 in front can be accessed to perform a broaching operation after each workpiece 100 on the moving table 10 is detected as being qualified, specifically, the inspection device includes at least two inspection mechanisms 30 arranged at intervals along the advancing direction of the movable table 10, the inspection mechanisms 30 are used for identifying the clamping state of the workpiece 100 and are in signal communication with a control system (not shown) of the machine tool, referring to fig. 1, the inspection device in this embodiment illustrates 4 inspection mechanisms 30, wherein, two inspection mechanisms 30 arranged arbitrarily adjacently form an inspection unit, each inspection unit correspondingly divides the whole area of the movable table 10 into a plurality of inspection sections 101, an inspection interval a is provided between the workpiece 100 at the front end and the workpiece 100 at the tail end in each inspection section 101 of the movable table 10, a reserved interval b is provided between the inspection mechanism 30 at the front end and the machining site of the machining unit 21 in the advancing direction of the movable table 10, wherein, the reserved interval b is larger than or equal to the detection interval a. The detection device in this embodiment performs the sectional detection on the workpiece 100 on the moving table 10 by using the detection mechanisms 30 arranged at intervals, and when the foremost workpiece 100 on the moving table 10 moves to the processing area to be processed, it is indicated that all other workpieces 100 on the moving table 10 are detected, and the detection device for the sectional detection effectively improves the detection efficiency of each workpiece 100, and further improves the production efficiency of the whole broaching production line.
The detecting mechanism 30 may take various forms, as long as it can identify whether the clamping of the workpiece 100 is qualified or whether the blank allowance of the workpiece 100 is within a corresponding range, and feed back a signal to a control system of the machine tool, referring to fig. 1 and 2, this embodiment shows a specific form of the detecting mechanism, each detecting mechanism 30 includes a fixed bracket 31, a detecting rod 32 hinged on the fixed bracket 31, and a proximity switch 33 provided on one side of the detecting rod 32 and used for identifying whether the detecting rod 32 deviates from an original position, the free end of the detecting rod 32 extends above the moving table 10 and approaches a detecting position of the workpiece 100 to be processed, the proximity switch 33 is communicated with the control system of the machine tool, wherein a corresponding gap can be set between the end of the detecting rod 32 and the detecting position of the workpiece 100, the workpiece 100 that is qualified in clamping does not touch the detecting rod 32 during the advancing process of the moving table 10, and the workpiece 100 that is unqualified in clamping (for example, the workpiece 100 is not fully pressed, left and right positions are reversed) or the workpiece 100 that the blank allowance is too large touches the detecting rod 32 during the advancing process, the detecting rod 32, the detecting rod is enabled to deflect and the detecting rod 32 to stop the detecting signal, and the proximity switch 33 can be fed back to the control system to the machine tool, thereby.
Referring to fig. 5 and 6, in order to flexibly and conveniently adjust the distance between the detection rod 32 and the detection site of the workpiece 100, an adjusting screw 34 capable of being screwed into and adjusted to the detection site direction of the workpiece 100 is arranged at the free end of the detection rod 32, and the adjusting screw 34 is arranged at the end of the detection rod 32, so that corresponding detection gaps can be set for workpieces 100 with different specifications so as to achieve corresponding detection precision; referring to fig. 6 in detail, in this embodiment, the broaching test of the tile cap part of the automobile is taken as an example, the side surface 100b and the upper surface 100a of the workpiece 100 need to be tested before the broaching is performed, specifically, the end of the test rod 32 has an L-shaped relief groove 323 for the workpiece 100 to pass through, a certain test gap is set between the side surface 100b of the workpiece 100 and the side edge of the L-shaped relief groove 323, generally about 1mm, an adjusting screw 34 is connected above the L-shaped relief groove 323, the gap between the lower end of the adjusting screw 34 and the upper surface 100a of the workpiece 100 can be adjusted by screwing or loosening the adjusting screw 34, and generally the gap is kept about 0.5 mm. When the workpiece 100 enters the machining unit 21 in the broaching direction after being clamped, if the installation mode of any one workpiece 100 is unreasonable or the blank allowance of any one of the broached surfaces of the workpiece 100 is too large, the workpiece 100 moves to the position of the detection rod 32, and then the detection rod 32 is driven to rotate around the fixed bracket 31, so that the workpiece is identified by the proximity switch 33.
The installation position of the proximity switch 33 can be selected according to the actual working condition requirement, in this embodiment, the detection lever 32 has a driven lever portion 322 extending from the hinge position to a direction away from the moving table 10, and the proximity switch 33 is correspondingly disposed in front of the driven lever portion 322 of the detection lever 32 through a support frame 330, as shown in fig. 1 and 2. When the detection rod 32 rotates forward in a touching manner with the workpiece 100, the driven rod portion 322 of the detection rod 32 also rotates backward correspondingly, and at the moment, the proximity switch 33 can recognize the rotation, so that the machine tool is controlled to stop; of course, the proximity switch 33 may be provided at another position of the detection rod 32, as long as the proximity switch 33 can recognize a state in which the detection rod 32 is deflected by touching the workpiece 100.
Referring to fig. 2 and 4, in order to quickly reset the deflected detecting rod 32 to the original position, and thus to improve the working efficiency of the detecting device, the detecting mechanism 30 further includes a reset mechanism 40 for automatically resetting the deflected detecting rod 32 to the original position, specifically, the reset mechanism 40 includes a bracket provided at one side of the detecting rod 32, a reset spring 41 connected between the bracket and the detecting rod 32, and a positioning block 42 for limiting the detecting rod 32 to the original position during the reset rotation. In the present embodiment, the support of the reset mechanism 40 is disposed on the bed 70 of the machine tool and in front of the driven rod portion 322 of the detection rod 32, wherein the positioning block 42 is also disposed in front of the driven rod portion 322 of the detection rod 32 and abuts against the side wall of the driven rod portion 322 (when the detection rod 32 is in the initial position), specifically, two ends of the reset spring 41 are respectively connected to the detection rod 32 and the support through the threaded pin 43, and more specifically, the support for connecting the reset spring 41 and the support frame 330 for supporting the proximity switch 33 are the same support. In order to protect the detecting means 30, in particular the proximity switch 33 and the return spring 41, from being damaged by foreign objects, the detecting device further comprises a protective cover 60 covering the detecting means 30. The positioning block 42 and the return spring 41 in this embodiment cooperate with each other to quickly and accurately reset the detection rod 32 and limit the detection rod 32 to an initial position, where the positioning block 42 can give a deflection initial position of the detection rod 32, and the pre-tightening force of the return spring 41 can effectively prevent random rotation of the detection rod 32.
In addition, referring to fig. 1 to 4, in order to prevent the return spring 41 from exceeding the extension range due to the excessive rotation angle of the detection lever 32, the detection device further includes a stopper lever 50 for limiting the detection lever 32 to a certain rotation range, the stopper lever 50 may be disposed at the front side or the rear side of the detection lever 32, and in this embodiment, the stopper lever 50 is screwed on the bed 70 and is disposed at the rear side of the driven lever portion 322 of the detection lever 32 with a certain play with the driven lever portion 322.
Referring to fig. 4 and 5, in order to make the rotation of the detecting rod 32 more flexible and improve the sensitivity of the detecting mechanism 30, a rotating shaft 311 for supporting and connecting the detecting rod 32 is provided on the fixing bracket 31, the detecting rod 32 is sleeved on the rotating shaft 311 through a bearing, specifically, the detecting rod 32 is provided with a shaft hole 321 through which the rotating shaft 311 passes, the lower end of the rotating shaft 311 is provided with a supporting part 312 for supporting the detecting rod 32, the supporting part 312 in the embodiment is a step seat formed at the bottom end of the rotating shaft 311, the upper end of the rotating shaft 311 is in threaded connection with a screwing nut 36 for pressing the detecting rod 32, the two bearings in the embodiment are respectively a first thrust ball bearing 35a and a second thrust ball bearing 35b, the first thrust ball bearing 35a is disposed between the detecting rod 32 and the supporting portion 312, the second thrust ball bearing 35b is disposed between the detecting rod 32 and the tightening nut 36, that is, the rotating shaft 311 sequentially passes through the first thrust ball bearing 35a, the detecting rod 32 and the second thrust ball bearing 35b to connect with the tightening nut 36 for fixing, specifically, the upper and lower sidewalls of the shaft hole 321 of the detecting rod 32 are further provided with limiting grooves 320 for placing the two thrust ball bearings, the setting of the limiting grooves 320 can effectively prevent the detecting rod 32 from shaking relative to the rotating shaft 311, reduce friction force between the two, and improve rotation flexibility of the detecting rod 32, as shown in fig. 7. In this embodiment, by providing thrust ball bearings on the upper and lower sides of the detection rod 32 to connect with the rotating shaft 311 of the fixed bracket 31, the detection rod 32 can rotate firmly and stably relative to the rotating shaft 311 of the fixed bracket 31, so as to prolong the service life of the detection device.
In the detection device for multi-workpiece broaching in this embodiment, the plurality of detection mechanisms 30 arranged at intervals are used for detecting the workpieces 100 on the movable table 10 in a segmented manner, wherein, the preset distance b between the detection mechanism 30 at the forefront end and the processing site of the processing unit 21 is greater than or equal to the detection distance a of the workpieces 100 at the front end and the rear end in any detection interval 101, so that when the workpiece 100 at the forefront end on the movable table 10 moves to the processing area to be processed, the detection of other workpieces 100 on the movable table 10 is completely finished, and the detection device for detecting in a segmented manner effectively improves the detection efficiency of each workpiece 100, thereby improving the production efficiency of the whole broaching production line; if the workpiece 100 of the movable workbench 10 is placed or clamped with a problem, the detection mechanism 30 can identify the problem and control the machine tool to stop at the same time, and the movable workbench 10 does not enter the broaching area, so that the whole fixture 11 does not need to be retracted manually as in the prior art, and the corresponding workpiece 100 is only required to be taken out, so that the detection process can be continued, and the detection process of the workpiece 100 is effectively simplified, and damage to a cutter is avoided; in addition, the user can flexibly and reasonably arrange the number of the detection mechanisms 30 according to actual production requirements, and then select a proper reserved interval b (the distance between the detection mechanism 30 and the processing unit 21), so that the occupied area of the whole equipment production line is reduced, the corresponding detection time is shortened, and the broaching efficiency of the workpiece 100 is improved.
Claims (9)
1. A detection device for multiple workpiece broaching production line establishes in the one side of the movable table (10) that is used for clamping a plurality of work pieces (100), the place ahead of movable table (10) is equipped with and is used for carrying out processing unit (20) of broaching work piece (100), its characterized in that: the device comprises at least two detection mechanisms (30) which are arranged at intervals along the advancing direction of the movable workbench (10), wherein the detection mechanisms (30) are used for identifying the clamping state of a workpiece (100) and are in signal communication with a control system of a machine tool;
a detection unit is formed between any two adjacent detection mechanisms (30), each detection unit correspondingly divides the whole area of the movable workbench (10) into a plurality of detection sections (101), a detection interval (a) is formed between a workpiece (100) positioned at the front end and a workpiece (100) positioned at the tail end in each detection section (101) of the movable workbench (10), a reserved interval (b) is formed between the detection mechanism (30) positioned at the forefront end and a processing site of the processing unit (20) in the advancing direction of the movable workbench (10), and the reserved interval (b) is larger than or equal to the detection interval (a);
each detection mechanism (30) comprises a fixed bracket (31), a detection rod (32) hinged on the fixed bracket (31) and a proximity switch (33) arranged on one side of the detection rod (32) and used for identifying whether the detection rod (32) deviates from an original position or not;
the free end of the detection rod (32) extends to the upper side of the movable workbench (10) and approaches to a detection site of a workpiece (100) to be processed, a gap is reserved between the end of the detection rod (32) and the detection site of the workpiece (100), and the proximity switch (33) is communicated with a control system of a machine tool.
2. The inspection device for a multiple workpiece broaching line according to claim 1, wherein: the free end of the detection rod (32) is provided with an adjusting screw (34) which can be screwed into and adjusted to the direction of the detection site of the workpiece (100).
3. The inspection device for a multiple workpiece broaching line according to claim 1, wherein: the fixed support (31) is provided with a rotating shaft (311) for supporting and connecting the detection rod (32), and the detection rod (32) is sleeved and connected on the rotating shaft (311) through a bearing.
4. A detection apparatus for a multiple workpiece broaching line according to claim 3, wherein: the detection rod (32) is provided with a shaft hole (321) for the rotating shaft (311) to pass through, the lower end of the rotating shaft (311) is provided with a supporting part (312) for supporting the detection rod (32), and the upper end of the rotating shaft (311) is in threaded connection with a screwing nut (36) for pressing the detection rod (32);
the number of the bearings is two, namely a first thrust ball bearing (35 a) and a second thrust ball bearing (35 b), wherein the first thrust ball bearing (35 a) is arranged between the detection rod (32) and the supporting part (312), and the second thrust ball bearing (35 b) is arranged between the detection rod (32) and the screwing nut (36).
5. The inspection device for a multiple workpiece broaching line according to claim 1, wherein: the detection rod (32) is further provided with a driven rod part (322) extending from the hinge position to the direction away from the movable workbench (10), and the proximity switch (33) is correspondingly arranged at the front part of the driven rod part (322) of the detection rod (32) through a supporting frame (330).
6. The inspection device for a multiple workpiece broaching line according to any one of claims 1 to 5, wherein: the detection mechanism (30) further comprises a reset mechanism (40) for automatically resetting the deflected detection rod (32) to an original position.
7. The inspection device for a multiple workpiece broaching line according to claim 6, wherein: the reset mechanism (40) comprises a bracket arranged on one side of the detection rod (32) and a reset spring (41) connected between the bracket and the detection rod (32);
the reset mechanism (40) further comprises a positioning block (42) for limiting the detection rod (32) to an initial position during reset rotation.
8. The inspection device for a multiple workpiece broaching line according to claim 6, wherein: the device also comprises a limiting rod (50) used for limiting the detecting rod (32) to a certain rotation range, and the limiting rod (50) is arranged at the front side or the rear side of the detecting rod (32).
9. The inspection device for a multiple workpiece broaching line according to claim 6, wherein: the device also comprises a protective cover (60) which is covered on the outer side of the detection mechanism (30).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811633826.6A CN109530791B (en) | 2018-12-29 | 2018-12-29 | Detection device for multiple workpiece broaching production line |
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| CN201811633826.6A CN109530791B (en) | 2018-12-29 | 2018-12-29 | Detection device for multiple workpiece broaching production line |
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| CN109530791A CN109530791A (en) | 2019-03-29 |
| CN109530791B true CN109530791B (en) | 2023-10-10 |
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| CN110587328A (en) * | 2019-10-12 | 2019-12-20 | 广州泽威金属机械有限公司 | Detection tool storage box for numerical control machine tool |
| CN113857561B (en) * | 2021-12-02 | 2022-02-15 | 中国航发燃气轮机有限公司 | Method for repairing scratch defect of gas turbine wheel disc fir-type tongue-and-groove working face |
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| CN202656008U (en) * | 2012-06-12 | 2013-01-09 | 缙云县高新机械制造有限公司 | Error-proofing detection device for workpiece on broaching machine |
| CN106125699A (en) * | 2016-08-23 | 2016-11-16 | 常州轻工职业技术学院 | A kind of automatic production line based on image recognition detection and method of work thereof |
| CN108655494A (en) * | 2018-06-25 | 2018-10-16 | 浙江畅尔智能装备股份有限公司 | A kind of automatic production line of turbine disc mortise broaching |
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