CN108927754A - A kind of bench vice mechanism of double end ladder columnar member - Google Patents

A kind of bench vice mechanism of double end ladder columnar member Download PDF

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Publication number
CN108927754A
CN108927754A CN201810854695.8A CN201810854695A CN108927754A CN 108927754 A CN108927754 A CN 108927754A CN 201810854695 A CN201810854695 A CN 201810854695A CN 108927754 A CN108927754 A CN 108927754A
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fixture block
double end
slide bar
columnar member
pedestal
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CN201810854695.8A
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CN108927754B (en
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荀为君
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Li Xiaoyan
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/02—Assembly jigs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)

Abstract

Disclose a kind of bench vice mechanism of double end ladder columnar member, the present invention solves the problems, such as that clamping cannot be carried out to double end ladder columnar member, equipped with vertical platform, vertical plate, upper, middle and lower fixture block, transverse splint, and utilize the principle to the heart, highly stable clamping can be carried out to double end ladder columnar member, through the booster action of transverse splint, under the clamping of slide bar, the stability that greatly ensure that double end ladder columnar member entirety, has been significantly reduced operating cost.

Description

A kind of bench vice mechanism of double end ladder columnar member
Technical field
The present invention relates to assembly fields to be more particularly related to a kind of bench vice mechanism of double end ladder columnar member.
Background technique
Axial workpiece is one of the typical part frequently encountered in Hardware fitting, it is mainly used to bearing transmission components, It transmits torque and bears load.In Machine Design, the design of axial workpiece has a large capacity and a wide range.As non-standard component, axial workpiece Shape and size be the requirement according to design and change that there are the types such as optical axis, multi-diameter shaft, special-shaped axis, and multi-diameter shaft Use scope is relatively wide.Wherein for multi-diameter shaft especially double end ladder columnar member how clamping when occupy designer A large amount of time and efforts, existing bench vice and low efficiency are easily made mistakes, this obviously with increasingly fierce market competition environment not It is adapted.
Therefore, for this status, there is an urgent need to develop a kind of bench vice mechanisms of efficient double end ladder columnar member, can It is efficient that clamping assembly is carried out to double end ladder columnar member, to meet the needs of actual use.
Summary of the invention
Therefore, in view of the shortcomings of the prior art, providing example of the invention to substantially solve since correlation is led One or more problems caused by the limitation and disadvantage in domain, safety and reliability increase substantially, and effectively play guarantor Protect the effect of equipment.
According to technical solution provided by the invention, the bench vice mechanism of the double end ladder columnar member includes pedestal, and the one of pedestal Side is removably connected with vertical platform, and the other side of pedestal is removably connected with vertical plate, the setting of Li Tai and Li Tai parallel interval;On pedestal It is removably connected with lower fixture block positioned at the front of vertical platform, the middle part of lower fixture block is equipped with lower fastening groove, and the middle part of vertical platform removably connects It is connected to middle fixture block, the middle part of middle fixture block is equipped with middle clip slot, and the top side detachable of vertical platform is connected with upper fixture block, the front of upper fixture block Equipped with upper fastening groove;Wherein lower fixture block, middle fixture block, upper fixture block are axially symmetric structure and parallel to each other, lower fastening groove and upper fastening groove tool There are the vertical central axes of same, middle clip slot is located at the rear side of lower fastening groove and upper fastening groove;In the left and right sides same horizontal line of vertical plate Two screw holes are equipped at intervals with, left side screw hole is connected with the first slide bar by fastener, and right side screw hole is connected with by fastener Two slide bars, the second slide bar are stepped stem;First slide bar and the second slide bar are connect with transverse splint, wherein are opened in the middle part of transverse splint Equipped with oval slide-through slot, the first slide bar passes through the ellipse slide-through slot, and the part that the first slide bar passes through oval slide-through slot connects A stop nut component is connected to limit the first slide bar and transverse splint, is socketed on the first slide bar between transverse splint and vertical plate There is an elastomer, the both ends of elastomer are supported on transverse splint and vertical plate respectively;In the one side opposite with vertical plate of the end of vertical plate Equipped with the sliding deep gouge of rectangle, the head clearance cooperation of the second slide bar is contained in the sliding deep gouge of the rectangle;When the first slide bar slide to it is ellipse When concentric stroking through slot left end, the second slide bar also just slides to the left end of the sliding deep gouge of rectangle.
Further, lower fastening groove and upper fastening groove are round through slot, lower fastening groove circle through slot also connect with a rectangular straight slot from And the integral gap of shape, middle clip slot are dovetail groove.
Further, pedestal is integrally made of the big plate of left side platelet and right side, is formed between the big plate of left side platelet and right side Gap, the gap of lower fixture block are located at the surface of the gap of pedestal, and the width of the gap of pedestal is slightly larger than the gap of lower fixture block Width.
Further, elastomer is spring, and stop nut component is detachable.
Further, upper fixture block has the part for stretching out vertical platform, and upper fastening groove is located at the middle part of the part, interference in upper fastening groove It is combined with a surface protection annular distance column, surface protection annular distance column protrudes from upper fixture block surface.
Further, founding platform is a rectangular block, and the bottom of the rectangular block is equipped with multiple connecting holes, and multiple connecting hole passes through Double end pin multiple connecting holes corresponding on pedestal are detachably connected;Vertical plate is L shape, and wherein the horizontal component of vertical plate is equipped with Multiple screw holes, multiple screw hole are detachably connected by bolt multiple screw holes corresponding on pedestal;It is equipped at the top of vertical platform multiple Connecting hole, multiple connecting hole are detachably connected by double end pin multiple connecting holes corresponding in upper fixture block;In the middle part of vertical platform Equipped with multiple connecting holes, multiple connecting hole is detachably connected by double end pin with multiple connecting holes corresponding on middle fixture block; The bottom of lower fixture block is equipped with multiple connecting holes, and multiple connecting hole can by double end pin multiple connecting holes corresponding on pedestal Dismantling connection.
Further, the side of surface protection annular distance column offers open-minded table top, and the installation of upper fixture block upper surface is equipped with a screw, The lower surface of screw is pushed against on open-minded table top.
Further, the middle part of surface protection annular distance column has inner hole, and surface protection annular distance column has multiple models, this is more The outer diameter of the surface protection annular distance column of a model is identical, and internal diameter is different.
The present invention solves the problems, such as that clamping cannot be carried out to double end ladder columnar member, is equipped with vertical platform, vertical plate, upper, middle and lower and presss from both sides Block, transverse splint, and using the principle to the heart, highly stable clamping can be carried out to double end ladder columnar member, pass through horizontal folder The booster action of plate greatly ensure that the stability of double end ladder columnar member entirety, be significantly reduced under the clamping of slide bar Operating cost.
Detailed description of the invention
Fig. 1 is the main schematic diagram of mechanism of the invention.
Fig. 2 is schematic top plan view of the invention.
Fig. 3 is that entirety of the invention cuts open schematic diagram.
Fig. 4 is that schematic diagram is integrally cutd open at another visual angle of the invention.
Fig. 5 is the A of Fig. 4 of the invention to schematic diagram.
Fig. 6 is vertical view detailed schematic of the invention.
Fig. 7 is partial schematic diagram of the invention.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally Transformation is included within the scope of protection of the present invention.With reference to the accompanying drawing and specific embodiment to application principle of the invention make into The description of one step.
Embodiment one: as described in attached drawing 1-7, this embodiment disclose the bench vice mechanism of double end ladder columnar member, double end ranks The bench vice mechanism of terraced columnar member includes pedestal 1, and pedestal 1 is by the big plate one of left side platelet and right side as a preferred technical solution, It forms, forms gap between the big plate of left side platelet and right side.
The side of pedestal 1 is removably connected with vertical platform 2, specifically, vertical platform 2 can be a rectangular block, vertical 2 bottom of platform is equipped with Multiple connecting holes, multiple connecting hole are detachably connected by double end pin with multiple connecting holes corresponding on pedestal 1.
The other side of pedestal 1 is removably connected with vertical plate 3, specifically, vertical plate 3 is L shape, the horizontal part of vertical plate 3 sets up separately There are multiple screw holes, multiple screw hole is detachably connected by bolt with multiple screw holes corresponding on pedestal 1.
Vertical platform 2 and the setting of 3 parallel interval of Li Tai.
The front for being located at vertical platform 2 on pedestal 1 is removably connected with lower fixture block 4, specifically, the bottom of lower fixture block 4 is equipped with more A connecting hole, multiple connecting hole are detachably connected by double end pin and/or bolt with multiple connecting holes corresponding on pedestal 1 It connects, the middle part of lower fixture block 4 is equipped with lower fastening groove, and lower fastening groove is round through slot and also leads to a rectangle as a preferred technical solution, Slot connection is to the integral gap of shape, and the gap of lower fixture block 4 is being located at the gap of pedestal 1 just as a preferred technical solution, Top, the width of the gap of pedestal 1 are slightly larger than the width of the gap of lower fixture block 4.
The middle part of vertical platform 2 is removably connected with middle fixture block 5, specifically, being equipped with multiple connecting holes in the middle part of vertical platform 2, this is more A connecting hole is detachably connected by double end pin and/or bolt with corresponding multiple connecting holes on middle fixture block 5, middle fixture block 5 Middle part is equipped with middle clip slot, and middle clip slot is dovetail groove as a preferred technical solution,.
The top side detachable of vertical platform 2 is connected with upper fixture block 6, specifically, being equipped with multiple connecting holes at the top of vertical platform 2, this is more A connecting hole is detachably connected by double end pin and/or bolt with multiple connecting holes corresponding in upper fixture block 6, upper fixture block 6 Front is equipped with upper fastening groove, and upper fastening groove is round through slot as a preferred technical solution,.
It should be strongly noted that the multi-diameter shaft class zero that double end ladder columnar member referred herein is thick between the detail of both ends Part, all parts of the bench vice can have a different models, setting be detachably connected can be more convenient for different sizes The axial workpiece select corresponding model to be adapted to, improve service efficiency.
Wherein lower fixture block 4, middle fixture block 5, upper fixture block 6 are axially symmetric structure and parallel to each other, lower fastening groove and upper fastening groove tool There are the vertical central axes of same, middle clip slot is located at the rear side of lower fastening groove and upper fastening groove.
Two screw holes are equipped at intervals in the left and right sides same horizontal line of vertical plate 3, left side screw hole is connected with by fastener First slide bar 7, right side screw hole are connected with the second slide bar 8 by fastener, and the second slide bar 8 is stepped stem.
First slide bar 7 and the second slide bar 8 are connect with transverse splint 9, wherein the middle part of transverse splint 9 offers oval cunning Through slot, the first slide bar 7 pass through the ellipse slide-through slot, and it is detachable that the part that the first slide bar 7 passes through rectangle slide-through slot is connected with one Stop nut component 10 so that the first slide bar 7 and transverse splint 9 be limited, on the first slide bar 7 between transverse splint 9 and vertical plate 3 It is socketed with an elastomer 11, preferably spring, the both ends of elastomer 11 are supported respectively on transverse splint 9 and vertical plate 3;Vertical plate 3 The end one side opposite with vertical plate 3 be equipped with the sliding deep gouge of rectangle, the head clearance cooperation of the second slide bar 8 is contained in the rectangle In sliding deep gouge.
When the first slide bar 7 slides to oval slide-through slot left end, the second slide bar 8 also just slides to the most left of the sliding deep gouge of rectangle End.
Wherein, upper fixture block 6 has the part for stretching out vertical platform 2, and upper fastening groove is located at the middle part of the part, and interference is matched in upper fastening groove Conjunction has a surface protection annular distance column 12, and surface protection annular distance column 12 protrudes from 6 surface of upper fixture block.The one of surface protection annular distance column 12 Side offers open-minded table top, and the installation of 6 upper surface of upper fixture block is equipped with a screw 13, and the lower surface of screw 13 is pushed against on open-minded table top, with Guarantee the stabilization of surface protection annular distance column 12.The middle part of surface protection annular distance column 12 has inner hole, and surface protection annular distance column 12 has There are multiple models, is adapted to different sizes, the outer diameter of the surface protection annular distance column 12 of multiple model is identical, and (outer diameter is upper folder The diameter of slot), internal diameter is different.
Embodiment two: this embodiment disclose the application method of the bench vice mechanism of the double end ladder columnar member of embodiment one, Specifically using steps are as follows:
A. suitable rectangular block shape is selected to found platform, using double end pin by the connecting hole of the bottom Li Tai and connection corresponding on pedestal The assembly of vertical platform and pedestal is completed in hole connection,
B. suitable " L " type vertical plate is selected, is connected the screw hole of vertical plate horizontal component with screw hole corresponding on pedestal using bolt, The assembly of vertical plate and pedestal is completed,
C. the suitable middle fixture block of selection is connected corresponding connecting hole in the middle part of the connecting hole of middle fixture block and vertical platform using double end pin It connects, the assembly of fixture block and Li Tai in completion,
D. suitable lower fixture block is selected, is connected the connecting hole of lower fixture block with connecting hole corresponding on pedestal using double end pin, The assembly of lower fixture block and pedestal is completed,
E. suitable upper fixture block is selected, is connected the connecting hole of upper fixture block with corresponding connecting hole at the top of vertical platform using double end pin It connects, completes the assembly of upper fixture block and Li Tai,
F. the first slide bar is connected on the left side screw hole of vertical plate by fastener, the second slide bar is connected by fastener It is socketed on the first slide bar on the right side screw hole of vertical plate, then by suitable elastomer,
G. the oval slide-through slot of transverse splint is threaded through on the first slide bar, and is firmly contained in the head fits of the second slide bar In the sliding deep gouge of the rectangle of transverse splint,
H. guarantee double end ladder columnar member in the lower fastening groove of the end merging lower fixture block of double end ladder columnar member vertically The wherein one side region at middle part is placed in the middle clip slot of middle fixture block, while guaranteeing that transverse splint resists the middle part of double end ladder columnar member Another side region, another end of double end ladder columnar member penetrates in the upper fastening groove of upper fixture block,
I. suitable surface protection annular distance column is selected, surface protection annular distance column is placed in the upper fastening groove of upper fixture block, and is guaranteed double Another end of head ladder columnar member and the cooperation of surface protection annular distance column inner hole, then mounting screw again, guarantees screw Lower surface is pushed against on the open-minded table top of surface protection annular distance column,
J. the Workpiece transfer assembled will be completed to desired position.
For those skilled in the art, it is clear that invention is not limited to the details of the above exemplary embodiments, and is not carrying on the back In the case where from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter from which From the point of view of a bit, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is wanted by appended right Ask rather than above description limit, it is intended that by all changes that come within the meaning and range of equivalency of the claims It is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (9)

1. a kind of bench vice mechanism of double end ladder columnar member, the bench vice mechanism of the double end ladder columnar member includes pedestal (1), The side of the pedestal (1) is removably connected with vertical platform (2), and the other side of the pedestal (1) is removably connected with vertical plate (3), described vertical platform (2) He Litai (3) parallel interval setting;It is characterized in that, being located at described stand on the pedestal (1) The front of platform (2) is removably connected with lower fixture block (4), and the middle part of the lower fixture block (4) is equipped with lower fastening groove, the vertical platform (2) middle part is removably connected with middle fixture block (5), and the middle part of the middle fixture block (5) is equipped with middle clip slot, the vertical platform (2) top side detachable is connected with upper fixture block (6), and the front of the upper fixture block (6) is equipped with upper fastening groove;Under described in wherein Fixture block (4), middle fixture block (5), upper fixture block (6) are axially symmetric structure and parallel to each other, the lower fastening groove and the upper folder Slot has the vertical central axes of same, and the middle clip slot is located at the rear side of the lower fastening groove and upper fastening groove;The vertical plate (3) two screw holes are equipped at intervals in left and right sides same horizontal line, the left side screw hole is connected with first by fastener Slide bar (7), the right side screw hole are connected with the second slide bar (8) by fastener, and second slide bar (8) is stepped stem; First slide bar (7) and second slide bar (8) are connect with transverse splint (9), wherein the transverse splint (9) Middle part offers oval slide-through slot, and first slide bar (7) passes through the ellipse slide-through slot, first slide bar (7) A stop nut component (10) is connected with across the part of oval slide-through slot to by first slide bar (7) and described Transverse splint (9) limits, and is socketed with an elastomer on the first slide bar (7) between the transverse splint (9) and the vertical plate (3) (11), the both ends of the elastomer (11) are supported respectively on the transverse splint (9) and the vertical plate (3);Described The end of vertical plate (3) and the opposite one side of the vertical plate (3) are equipped with the sliding deep gouge of rectangle, the head of second slide bar (8) Portion's clearance fit is contained in the sliding deep gouge of the rectangle;When first slide bar (7) slides to oval slide-through slot left end, Second slide bar (8) also just slides to the left end of the sliding deep gouge of rectangle.
2. a kind of bench vice mechanism of double end ladder columnar member according to claim 1, which is characterized in that the lower fastening groove It is round through slot with the upper fastening groove, the round through slot of the lower fastening groove is also connect to which formation one is whole with a rectangular straight slot Body gap, the middle clip slot are dovetail groove.
3. a kind of bench vice mechanism of double end ladder columnar member according to claim 1, which is characterized in that the pedestal (1) it is integrally made of the big plate of left side platelet and right side, gap is formed between the big plate of the left side platelet and right side, under described The gap of fixture block (4) is located at the surface of the gap of the pedestal (1), and the width of the gap of the pedestal (1) is slightly larger than The width of the gap of the lower fixture block (4).
4. a kind of bench vice mechanism of double end ladder columnar member according to claim 1, which is characterized in that the elastomer It (10) is spring, the stop nut component (10) is detachable.
5. a kind of bench vice mechanism of double end ladder columnar member according to claim 1, which is characterized in that the upper fixture block (6) there is the part for stretching out the vertical platform (2), the upper fastening groove is located at the middle part of the part, mistake in the upper fastening groove It is full of and is combined with a surface protection annular distance column (12), the surface protection annular distance column (12) protrudes from described upper fixture block (6) table Face.
6. a kind of bench vice mechanism of double end ladder columnar member according to claim 1, which is characterized in that the vertical platform It (2) is a rectangular block, the bottom of the rectangular block is equipped with multiple connecting holes, and multiple connecting hole passes through double end pin and the bottom Corresponding multiple connecting holes are detachably connected on seat (1);The vertical plate (3) is L shape, wherein the water of the vertical plate (3) Flat part is equipped with multiple screw holes, and multiple screw hole is detachably connected by bolt with corresponding multiple screw holes on the pedestal (1) It connects;Multiple connecting holes are equipped at the top of the vertical platform (2), multiple connecting hole passes through double end pin and the upper fixture block (6) Upper corresponding multiple connecting holes are detachably connected;Multiple connecting holes are equipped in the middle part of the vertical platform (2), multiple connecting hole passes through Double end pin is detachably connected with corresponding multiple connecting holes on the middle fixture block (5);The bottom of the lower fixture block (4) is set There are multiple connecting holes, multiple connecting hole is detachable by double end pin and corresponding multiple connecting holes on the pedestal (1) Connection.
7. a kind of bench vice mechanism of double end ladder columnar member according to claim 1, which is characterized in that the surface is protected The side of retaining ring hole post (12) offers open-minded table top, and the installation of the upper fixture block (6) upper surface is equipped with a screw (13), described The lower surface of screw (13) is pushed against on the open-minded table top.
8. a kind of bench vice mechanism of double end ladder columnar member according to claim 1, which is characterized in that the surface is protected The middle part of retaining ring hole post (12) has inner hole, and the surface protection annular distance column (12) has multiple models, multiple model The outer diameter of surface protection annular distance column (12) is identical, and internal diameter is different.
9. a kind of application method of bench vice mechanism, the bench vice mechanism is one kind described in any one of claim 1-8 The bench vice mechanism of double end ladder columnar member, which is characterized in that steps are as follows for the use of the bench vice mechanism:
A. suitable rectangular block shape is selected to found platform, using double end pin by the connecting hole of the bottom Li Tai and connection corresponding on pedestal The assembly of vertical platform and pedestal is completed in hole connection,
B. suitable " L " type vertical plate is selected, is connected the screw hole of vertical plate horizontal component with screw hole corresponding on pedestal using bolt, The assembly of vertical plate and pedestal is completed,
C. the suitable middle fixture block of selection is connected corresponding connecting hole in the middle part of the connecting hole of middle fixture block and vertical platform using double end pin It connects, the assembly of fixture block and Li Tai in completion,
D. suitable lower fixture block is selected, is connected the connecting hole of lower fixture block with connecting hole corresponding on pedestal using double end pin, The assembly of lower fixture block and pedestal is completed,
E. suitable upper fixture block is selected, is connected the connecting hole of upper fixture block with corresponding connecting hole at the top of vertical platform using double end pin It connects, completes the assembly of upper fixture block and Li Tai,
F. the first slide bar is connected on the left side screw hole of vertical plate by fastener, the second slide bar is connected by fastener It is socketed on the first slide bar on the right side screw hole of vertical plate, then by suitable elastomer,
G. the oval slide-through slot of transverse splint is threaded through on the first slide bar, and is firmly contained in the head fits of the second slide bar In the sliding deep gouge of the rectangle of transverse splint,
H. guarantee double end ladder columnar member in the lower fastening groove of the end merging lower fixture block of double end ladder columnar member vertically The wherein one side region at middle part is placed in the middle clip slot of middle fixture block, while guaranteeing that transverse splint resists the middle part of double end ladder columnar member Another side region, another end of double end ladder columnar member penetrates in the upper fastening groove of upper fixture block,
I. suitable surface protection annular distance column is selected, surface protection annular distance column is placed in the upper fastening groove of upper fixture block, and is guaranteed double Another end of head ladder columnar member and the cooperation of surface protection annular distance column inner hole, then mounting screw again, guarantees screw Lower surface is pushed against on the open-minded table top of surface protection annular distance column,
J. the Workpiece transfer assembled will be completed to desired position.
CN201810854695.8A 2018-07-30 2018-07-30 A kind of bench vice mechanism of double end ladder columnar member Active CN108927754B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060058400A (en) * 2004-11-25 2006-05-30 전응선 Parking Power Switch Assembly Jig for Automotive
CN202292512U (en) * 2011-10-28 2012-07-04 南通天华和睿科技创业有限公司 Fixing seat for shaft end of stepped shaft
CN205521053U (en) * 2016-04-11 2016-08-31 盐城工学院 General type compresses tightly tool equipment
CN206795671U (en) * 2017-03-28 2017-12-26 东江环保股份有限公司 Turning machine remover-and-replacer
CN107538240A (en) * 2016-06-27 2018-01-05 成都瑞联汇诚机电设备有限公司 Horizontal pressure foot drives clamping device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060058400A (en) * 2004-11-25 2006-05-30 전응선 Parking Power Switch Assembly Jig for Automotive
CN202292512U (en) * 2011-10-28 2012-07-04 南通天华和睿科技创业有限公司 Fixing seat for shaft end of stepped shaft
CN205521053U (en) * 2016-04-11 2016-08-31 盐城工学院 General type compresses tightly tool equipment
CN107538240A (en) * 2016-06-27 2018-01-05 成都瑞联汇诚机电设备有限公司 Horizontal pressure foot drives clamping device
CN206795671U (en) * 2017-03-28 2017-12-26 东江环保股份有限公司 Turning machine remover-and-replacer

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